Trial Outcomes & Findings for A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of IgPro20 in Adults With Dermatomyositis (DM) (NCT NCT04044690)

NCT ID: NCT04044690

Last Updated: 2025-12-09

Results Overview

A responder was defined as a participant with a TIS \>= 20 points at Week 25 and at least 1 of the previous scheduled visits (Week 17 or 21), who completes 24 weeks of randomized IMP treatment without the use of rescue corticosteroid treatment. The TIS was a sum response criterion which incorporates 6 weighted international myositis assessment and clinical studies (IMACS) core set measures (CSMs) including Physician and Patient Global Disease Activity (PGA), Manual Muscle Testing-8 (MMT-8), Health Assessment Questionnaire, Muscle Enzyme, and Extramuscular Global Activity (EGA). Thresholds for minimal, moderate, and major improvement were \>= 20, \>= 40, and \>= 60 points, respectively on the TIS. Percentage of responders at Week 25 based on TIS are reported here. Multiple imputation (MI) was used to impute missing values for participants who discontinued due to the military activities in Ukraine.

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

134 participants

Primary outcome timeframe

At Week 25

Results posted on

2025-12-09

Participant Flow

This study was conducted from 21 October 2019 to 02 December 2024.

A total of 199 participants were screened, and 65 of these were screen failures. A total of 134 were randomized in the study. This study consisted of 3 study periods (SP): SP1 (from Baseline to Week 25), SP2 (from Week 25 to 56) and SP3 (from Week 56 to approximately 5 years, study drug reimbursement was planned until drug becomes commercially available or if there is no longer benefit from the study drug). However, the study was terminated early.

Participant milestones

Participant milestones
Measure
Sequence A: IgPro20 / IgPro20 / IgPro20
Participants received IgPro20 subcutaneous (SC) infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (Total Improvement Score \[TIS\] greater than or equal to (\>=) 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the end of the study (EOS) (up to 5 years).
Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1
STARTED
67
67
Period 1
Treated
67
67
Period 1
COMPLETED
56
55
Period 1
NOT COMPLETED
11
12
Period 2
STARTED
56
55
Period 2
Treated
56
55
Period 2
COMPLETED
40
38
Period 2
NOT COMPLETED
16
17
Period 3
STARTED
36
34
Period 3
Treated
36
34
Period 3
COMPLETED
11
12
Period 3
NOT COMPLETED
25
22

Reasons for withdrawal

Reasons for withdrawal
Measure
Sequence A: IgPro20 / IgPro20 / IgPro20
Participants received IgPro20 subcutaneous (SC) infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (Total Improvement Score \[TIS\] greater than or equal to (\>=) 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the end of the study (EOS) (up to 5 years).
Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1
Lack of Efficacy
1
1
Period 1
Adverse Event
4
2
Period 1
Physician Decision
0
1
Period 1
Withdrawal by Subject
2
5
Period 1
Protocol Deviation
2
0
Period 1
Site Terminated by Sponsor
0
1
Period 1
Study Terminated by Sponsor
0
1
Period 1
Death
1
1
Period 1
Other: Unspecified
1
0
Period 2
Lack of Efficacy
0
1
Period 2
Adverse Event
0
1
Period 2
Physician Decision
0
2
Period 2
Withdrawal by Subject
5
5
Period 2
Lost to Follow-up
0
1
Period 2
Site Terminated by Sponsor
1
3
Period 2
Study Terminated by Sponsor
8
3
Period 2
Death
1
0
Period 2
Other: Unspecified
1
1
Period 3
Site Terminated by Sponsor
1
2
Period 3
Study Terminated by Sponsor
24
18
Period 3
Missing
0
2

Baseline Characteristics

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of IgPro20 in Adults With Dermatomyositis (DM)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
IgPro20
n=67 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1.
Placebo
n=67 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1.
Total
n=134 Participants
Total of all reporting groups
Age, Continuous
51.5 years
STANDARD_DEVIATION 15.86 • n=9 Participants
49.1 years
STANDARD_DEVIATION 14.02 • n=6 Participants
50.3 years
STANDARD_DEVIATION 14.96 • n=9 Participants
Sex: Female, Male
Female
47 Participants
n=9 Participants
51 Participants
n=6 Participants
98 Participants
n=9 Participants
Sex: Female, Male
Male
20 Participants
n=9 Participants
16 Participants
n=6 Participants
36 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
14 Participants
n=9 Participants
15 Participants
n=6 Participants
29 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
51 Participants
n=9 Participants
49 Participants
n=6 Participants
100 Participants
n=9 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=9 Participants
3 Participants
n=6 Participants
5 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · American Indian or Alaska Native
0 Participants
n=9 Participants
0 Participants
n=6 Participants
0 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · Asian
10 Participants
n=9 Participants
10 Participants
n=6 Participants
20 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · Black or African American
3 Participants
n=9 Participants
1 Participants
n=6 Participants
4 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · Native Hawaiian or Other Pacific Islander
0 Participants
n=9 Participants
0 Participants
n=6 Participants
0 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · White
48 Participants
n=9 Participants
50 Participants
n=6 Participants
98 Participants
n=9 Participants
Race/Ethnicity, Customized
Race · Other
6 Participants
n=9 Participants
6 Participants
n=6 Participants
12 Participants
n=9 Participants

PRIMARY outcome

Timeframe: At Week 25

Population: Analysis was performed on the modified intent-to-treat (mITT) analysis set. The mITT analysis set comprises all participants who underwent study screening procedures, were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP or the lack of any post randomization efficacy data lead to the exclusion of the participant from the mITT.

A responder was defined as a participant with a TIS \>= 20 points at Week 25 and at least 1 of the previous scheduled visits (Week 17 or 21), who completes 24 weeks of randomized IMP treatment without the use of rescue corticosteroid treatment. The TIS was a sum response criterion which incorporates 6 weighted international myositis assessment and clinical studies (IMACS) core set measures (CSMs) including Physician and Patient Global Disease Activity (PGA), Manual Muscle Testing-8 (MMT-8), Health Assessment Questionnaire, Muscle Enzyme, and Extramuscular Global Activity (EGA). Thresholds for minimal, moderate, and major improvement were \>= 20, \>= 40, and \>= 60 points, respectively on the TIS. Percentage of responders at Week 25 based on TIS are reported here. Multiple imputation (MI) was used to impute missing values for participants who discontinued due to the military activities in Ukraine.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Responder Rate
64.3 percentage of participants
Interval 52.56 to 75.99
61.6 percentage of participants
Interval 49.52 to 73.74

SECONDARY outcome

Timeframe: At Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The TIS was a sum response criterion which incorporates 6 weighted IMACS CSMs including Physician and PGA, MMT-8, Health Assessment Questionnaire, Muscle Enzyme, and EGA. A total improvement score (range 0 to 100; higher the score, better the condition), determined by summing scores for each CSM, was based on improvement in and relative weight of each CSM. Thresholds for minimal, moderate, and major improvement were \>= 20, \>= 40, and \>= 60 points, respectively on the TIS. Least squares (LS) means were estimated using a mixed model repeated measures (MMRM) including treatment, visit, the interaction between treatment and visit, region, and baseline MMT-8 (\<=142 points vs \>142 points) as fixed effects, participant as a random effect.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Mean TIS
32.24 score on a scale
Interval 25.275 to 39.208
30.78 score on a scale
Interval 23.668 to 37.896

SECONDARY outcome

Timeframe: From Baseline to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The MMT-8 was a set of 8 designated muscles which were tested bilaterally (potential score ranging from 0 to 150): 7 biaxial muscles with a potential score 0 to 140 and 1 axial (neck flexors) with a potential score of 0 to 10. Improvement is documented with an increase in score. LS means were estimated using a MMRM including treatment, visit, the interaction between treatment and visit, and region as fixed effects, baseline MMT-8 as a continuous covariate and participant as a random effect.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Mean Changes From Baseline in MMT-8
8.9 score on a scale
Interval 4.08 to 13.78
11.3 score on a scale
Interval 4.79 to 17.89

SECONDARY outcome

Timeframe: From Baseline to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The CDASI in its modified version 2 (V2) is a validated tool of skin disease activity (3 items) and damage (3 items) assessment. Scores range from 0-100 for activity and from 0-32 for damage. Improvement is documented with a decrease in score. LS means were estimated using a MMRM including treatment, visit, the interaction between treatment and visit, region, and baseline MMT-8 (\<=142 points vs \>142 points) as fixed effects, baseline CDASI-A as a continuous covariate, and participants as a random effect.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Mean Changes From Baseline in Cutaneous Dermatomyositis Disease Area and Severity Index Total Activity Score (CDASI-A)
-10.6 score on a scale
Interval -13.28 to -7.82
-5.3 score on a scale
Interval -8.29 to -2.28

SECONDARY outcome

Timeframe: At Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

Reduction in corticosteroid dose.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%
23.2 percentage of participants
Interval 12.89 to 33.45
20.2 percentage of participants
Interval 10.39 to 30.04

SECONDARY outcome

Timeframe: At Week 5, 9, 13, 17, 21, and 25

Population: Analysis was performed on the mITT analysis set. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified timepoint.

The TIS was a sum response criterion which incorporates 6 weighted IMACS CSMs including Physician and PGA, MMT-8, Health Assessment Questionnaire, Muscle Enzyme, and EGA. A total improvement score (range 0 to 100), determined by summing scores for each CSM, was based on improvement in and relative weight of each CSM. Thresholds for minimal, moderate, and major improvement were \>= 20, \>= 40, and \>= 60 points on the TIS.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=59 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=62 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1: Mean TIS at Each Visit
Week 5
23.22 score on a scale
Standard Deviation 16.387
20.97 score on a scale
Standard Deviation 16.684
Period 1: Mean TIS at Each Visit
Week 9
32.54 score on a scale
Standard Deviation 18.132
26.67 score on a scale
Standard Deviation 17.924
Period 1: Mean TIS at Each Visit
Week 13
37.68 score on a scale
Standard Deviation 17.267
31.68 score on a scale
Standard Deviation 20.705
Period 1: Mean TIS at Each Visit
Week 17
41.00 score on a scale
Standard Deviation 16.926
35.44 score on a scale
Standard Deviation 21.458
Period 1: Mean TIS at Each Visit
Week 21
43.56 score on a scale
Standard Deviation 17.112
36.67 score on a scale
Standard Deviation 21.882
Period 1: Mean TIS at Each Visit
Week 25
40.20 score on a scale
Standard Deviation 20.093
40.21 score on a scale
Standard Deviation 21.812

SECONDARY outcome

Timeframe: Week 25, 29, 33, 37, 41, 45, 49, and 53

Population: Analysis was performed on the mITT analysis set extended (mITT-Ex) that comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified timepoint.

The TIS was a sum response criterion which incorporates 6 weighted IMACS CSMs including Physician and PGA, MMT-8, Health Assessment Questionnaire, Muscle Enzyme, and EGA. A total improvement score (range 0 to 100), determined by summing scores for each CSM, was based on improvement in and relative weight of each CSM. Thresholds for minimal, moderate, and major improvement were \>= 20, \>= 40, and \>= 60 points on the TIS.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=54 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=52 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 2: Mean TIS at Each Visit
Week 25
40.09 score on a scale
Standard Deviation 19.547
38.08 score on a scale
Standard Deviation 22.658
Period 2: Mean TIS at Each Visit
Week 29
45.05 score on a scale
Standard Deviation 19.931
42.74 score on a scale
Standard Deviation 20.057
Period 2: Mean TIS at Each Visit
Week 33
44.66 score on a scale
Standard Deviation 19.346
46.23 score on a scale
Standard Deviation 18.258
Period 2: Mean TIS at Each Visit
Week 37
47.81 score on a scale
Standard Deviation 18.805
48.49 score on a scale
Standard Deviation 17.071
Period 2: Mean TIS at Each Visit
Week 41
50.49 score on a scale
Standard Deviation 18.255
51.68 score on a scale
Standard Deviation 15.943
Period 2: Mean TIS at Each Visit
Week 45
50.89 score on a scale
Standard Deviation 19.018
52.94 score on a scale
Standard Deviation 15.078
Period 2: Mean TIS at Each Visit
Week 49
51.63 score on a scale
Standard Deviation 17.844
50.51 score on a scale
Standard Deviation 16.010
Period 2: Mean TIS at Each Visit
Week 53
50.32 score on a scale
Standard Deviation 15.886
54.26 score on a scale
Standard Deviation 15.022

SECONDARY outcome

Timeframe: At Week 5, 9, 13, 17, 21, and 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

Participants were considered and reported in more than one category (TIS \>= 20, \>= 40 and \>= 60 Points).

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 5: TIS >= 40 Points
16.9 percentage of participants
Interval 8.76 to 28.27
15.4 percentage of participants
Interval 7.63 to 26.48
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 5: TIS >= 60 Points
1.5 percentage of participants
Interval 0.04 to 8.28
1.5 percentage of participants
Interval 0.04 to 8.28
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 9: TIS >= 20 Points
63.1 percentage of participants
Interval 50.2 to 74.72
56.3 percentage of participants
Interval 43.28 to 68.63
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 9: TIS >= 40 Points
32.3 percentage of participants
Interval 21.23 to 45.05
26.6 percentage of participants
Interval 16.3 to 39.09
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 9: TIS >= 60 Points
9.2 percentage of participants
Interval 3.46 to 19.02
4.7 percentage of participants
Interval 0.98 to 13.09
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 13: TIS >= 20 Points
73.8 percentage of participants
Interval 61.46 to 83.97
60.9 percentage of participants
Interval 47.93 to 72.9
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 13: TIS >= 40 Points
36.9 percentage of participants
Interval 25.28 to 49.8
31.3 percentage of participants
Interval 20.24 to 44.06
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 13: TIS >= 60 Points
13.8 percentage of participants
Interval 6.53 to 24.66
10.9 percentage of participants
Interval 4.51 to 21.25
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 17: TIS >= 20 Points
75.4 percentage of participants
Interval 63.13 to 85.23
57.8 percentage of participants
Interval 44.82 to 70.06
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 17: TIS >= 40 Points
44.6 percentage of participants
Interval 32.27 to 57.47
34.4 percentage of participants
Interval 22.95 to 47.3
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 17: TIS >= 60 Points
15.4 percentage of participants
Interval 7.63 to 26.48
15.6 percentage of participants
Interval 7.76 to 26.86
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 21: TIS >= 20 Points
73.4 percentage of participants
Interval 60.91 to 83.7
60.3 percentage of participants
Interval 47.2 to 72.43
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 21: TIS >= 40 Points
53.1 percentage of participants
Interval 40.23 to 65.72
33.3 percentage of participants
Interval 21.95 to 46.34
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 21: TIS >= 60 Points
18.8 percentage of participants
Interval 10.08 to 30.46
12.7 percentage of participants
Interval 5.65 to 23.5
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 20 Points
64.1 percentage of participants
Interval 51.1 to 75.68
65.1 percentage of participants
Interval 52.03 to 76.66
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 40 Points
45.3 percentage of participants
Interval 32.82 to 58.25
39.7 percentage of participants
Interval 27.57 to 52.8
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 60 Points
17.2 percentage of participants
Interval 8.9 to 28.68
15.9 percentage of participants
Interval 7.88 to 27.26
Period 1: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 5: TIS >= 20 Points
47.7 percentage of participants
Interval 35.15 to 60.46
47.7 percentage of participants
Interval 35.15 to 60.46

SECONDARY outcome

Timeframe: Week 25, 29, 33, 37, 41, 45, 49, and 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex.

Participants were considered and reported in more than one category (TIS \>= 20, \>= 40 and \>= 60 Points).

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=55 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=54 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 37: TIS >= 20 Points
82.7 percentage of participants
Interval 69.67 to 91.77
88.5 percentage of participants
Interval 76.56 to 95.65
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 37: TIS >= 40 Points
57.7 percentage of participants
Interval 43.2 to 71.27
67.3 percentage of participants
Interval 52.89 to 79.67
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 37: TIS >= 60 Points
28.8 percentage of participants
Interval 17.13 to 43.08
25.0 percentage of participants
Interval 14.03 to 38.95
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 45: TIS >= 40 Points
64.0 percentage of participants
Interval 49.19 to 77.08
66.7 percentage of participants
Interval 52.08 to 79.24
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 45: TIS >= 60 Points
40.0 percentage of participants
Interval 26.41 to 54.82
31.4 percentage of participants
Interval 19.11 to 45.89
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 49: TIS >= 20 Points
80.0 percentage of participants
Interval 66.28 to 89.97
70.0 percentage of participants
Interval 55.39 to 82.14
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 49: TIS >= 40 Points
68.0 percentage of participants
Interval 53.3 to 80.48
58.0 percentage of participants
Interval 43.21 to 71.81
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 49: TIS >= 60 Points
36.0 percentage of participants
Interval 22.92 to 50.81
22.0 percentage of participants
Interval 11.53 to 35.96
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 53: TIS >= 20 Points
78.0 percentage of participants
Interval 64.04 to 88.47
72.0 percentage of participants
Interval 57.51 to 83.77
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 53: TIS >= 40 Points
56.0 percentage of participants
Interval 41.25 to 70.01
66.0 percentage of participants
Interval 51.23 to 78.79
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 53: TIS >= 60 Points
30.0 percentage of participants
Interval 17.86 to 44.61
24.0 percentage of participants
Interval 13.06 to 38.17
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 20 Points
80.0 percentage of participants
Interval 67.03 to 89.57
77.8 percentage of participants
Interval 64.4 to 87.96
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 40 Points
56.4 percentage of participants
Interval 42.32 to 69.7
48.1 percentage of participants
Interval 34.34 to 62.16
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 25: TIS >= 60 Points
20.0 percentage of participants
Interval 10.43 to 32.97
18.5 percentage of participants
Interval 9.25 to 31.43
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 29: TIS >= 20 Points
87.0 percentage of participants
Interval 75.1 to 94.63
84.9 percentage of participants
Interval 72.41 to 93.25
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 29: TIS >= 40 Points
64.8 percentage of participants
Interval 50.62 to 77.32
54.7 percentage of participants
Interval 40.45 to 68.44
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 29: TIS >= 60 Points
31.5 percentage of participants
Interval 19.52 to 45.55
22.6 percentage of participants
Interval 12.28 to 36.21
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 33: TIS >= 20 Points
85.2 percentage of participants
Interval 72.88 to 93.38
90.6 percentage of participants
Interval 79.34 to 96.87
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 33: TIS >= 40 Points
57.4 percentage of participants
Interval 43.21 to 70.77
64.2 percentage of participants
Interval 49.8 to 76.86
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 33: TIS >= 60 Points
22.2 percentage of participants
Interval 12.04 to 35.6
24.5 percentage of participants
Interval 13.76 to 38.28
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 41: TIS >= 20 Points
84.3 percentage of participants
Interval 71.41 to 92.98
84.6 percentage of participants
Interval 71.92 to 93.12
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 41: TIS >= 40 Points
64.7 percentage of participants
Interval 50.07 to 77.57
73.1 percentage of participants
Interval 58.98 to 84.43
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 41: TIS >= 60 Points
37.3 percentage of participants
Interval 24.13 to 51.92
30.8 percentage of participants
Interval 18.72 to 45.1
Period 2: Percentage of Participants Achieving TIS ≥ 20, ≥ 40 and ≥ 60 Points
Week 45: TIS >= 20 Points
80.0 percentage of participants
Interval 66.28 to 89.97
84.3 percentage of participants
Interval 71.41 to 92.98

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The observation was censored if no improvement was observed before the intake of rescue/increased doses of oral corticosteroids in SP1 or before the end of the period.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points on the TIS
TIS >= 60 Points
NA days
Median and 95% CI are not estimable due to an insufficient number of participants with event (TIS \>= 60 points), due to a high number of censored observations.
NA days
Interval 170.0 to
Median and upper limit of 95% CI are not estimable due to an insufficient number of participants with event (TIS \>= 60 points), due to a high number of censored observations.
Period 1: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points on the TIS
TIS >= 20 Points
31.0 days
Interval 28.0 to 56.0
32.0 days
Interval 28.0 to 56.0
Period 1: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points on the TIS
TIS >= 40 Points
112.0 days
Interval 63.0 to 141.0
112.0 days
Interval 84.0 to 168.0

SECONDARY outcome

Timeframe: Up to Week 53

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The observation was censored if no improvement was observed before the intake of rescue/increased doses of oral corticosteroids in SP1 or before the end of the period.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1 and 2: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points Improvement on the TIS
TIS >= 20 Points
31.0 days
Interval 28.0 to 56.0
32.0 days
Interval 28.0 to 56.0
Period 1 and 2: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points Improvement on the TIS
TIS >= 40 Points
112.0 days
Interval 63.0 to 141.0
137.0 days
Interval 84.0 to 196.0
Period 1 and 2: Time to First Achieving TIS >= 20, >= 40, and >= 60 Points Improvement on the TIS
TIS >= 60 Points
308.0 days
Interval 196.0 to
Upper limit of CI was not estimable due to an insufficient number of participants with event (TIS \>= 60 points), due to a high number of censored observations.
336.0 days
Interval 249.0 to
Upper limit of CI was not estimable due to an insufficient number of participants with event (TIS \>= 60 points), due to a high number of censored observations.

SECONDARY outcome

Timeframe: From Baseline to Week 25

Population: Analysis was performed on the mITT analysis set. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified timepoint.

Individual CSMs included following: Myositis Disease Activity Assessment Tool (MDAAT) Physician global disease activity (PGDA), PGA assessment, MMT-8, health assessment questionnaire-disability index (HAQ-DI), and MDAAT-EGA. Higher values were associated with a better state of health for the MMT-8 (range 0 -150) assessment, while lower values were associated with a better state of health for: MDAAT-PGDA (range 0 -100), PGA (range 0-100), HAQ-DI (range 0-3), MDAAT-EGA (range 0 -100), and CDASI-A (range 0-100).

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=52 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=48 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
MMT-8: Week 25
10.8 score on a scale
Standard Deviation 16.71
15.2 score on a scale
Standard Deviation 24.02
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
MDAAT-PGDA: Week 25
-21.2 score on a scale
Standard Deviation 19.86
-21.8 score on a scale
Standard Deviation 18.64
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
MDAAT-EGA: Week 25
-17.4 score on a scale
Standard Deviation 22.54
-13.9 score on a scale
Standard Deviation 17.67
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
PGA: Week 25
-13.0 score on a scale
Standard Deviation 26.52
-16.8 score on a scale
Standard Deviation 20.57
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
HAQ - DI: Week 25
-0.195 score on a scale
Standard Deviation 0.4627
-0.172 score on a scale
Standard Deviation 0.4801
Mean Changes From Baseline in Individual CSMs (Except Muscle Enzymes) and CDASI
CDASI-A: Week 25
-11.5 score on a scale
Standard Deviation 10.85
-7.9 score on a scale
Standard Deviation 8.91

SECONDARY outcome

Timeframe: From Week 25 to Week 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified timepoint.

Individual CSMs included following: MDAAT-PGDA, PGA assessment, MMT-8, HAQ-DI, and MDAAT extramacular global assessment. Higher values were associated with a better state of health for the MMT-8 (range 0 -150) assessment, while lower values were associated with a better state of health for: MDAAT-PGDA (range 0 -100), PGA (range 0-100), HAQ-DI (range 0-3), MDAAT-EGA (range 0 -100), and CDASI-A (range 0-100).

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=40 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=37 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
MDAAT-PGDA: Week 53
-8.5 score on a scale
Standard Deviation 17.13
-15.5 score on a scale
Standard Deviation 18.74
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
PGA: Week 53
-3.3 score on a scale
Standard Deviation 20.94
-9.0 score on a scale
Standard Deviation 23.87
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
HAQ - DI: Week 53
-0.106 score on a scale
Standard Deviation 0.2587
-0.162 score on a scale
Standard Deviation 0.4477
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
CDASI-A: Week 53
-0.8 score on a scale
Standard Deviation 7.52
-5.3 score on a scale
Standard Deviation 9.70
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
MMT-8: Week 53
7.1 score on a scale
Standard Deviation 11.32
7.9 score on a scale
Standard Deviation 13.44
Mean Changes From Week 25 in Individual CSMs (Except Muscle Enzymes) and CDASI
MDAAT-EGA: Week 53
-0.9 score on a scale
Standard Deviation 12.38
-11.5 score on a scale
Standard Deviation 18.21

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment Visual Analog Scale (VAS) worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.)

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1: Number of Participants Meeting Definition of Worsening (DOW) at Least Once, Twice, or > Twice
More Than Twice
0 Participants
0 Participants
Period 1: Number of Participants Meeting Definition of Worsening (DOW) at Least Once, Twice, or > Twice
At Least Once
2 Participants
3 Participants
Period 1: Number of Participants Meeting Definition of Worsening (DOW) at Least Once, Twice, or > Twice
At Least Twice
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.)

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 1: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Once
3.1 percentage of participants
4.6 percentage of participants
Period 1: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Twice
0 percentage of participants
0 percentage of participants
Period 1: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
More Than Twice
0 percentage of participants
0 percentage of participants

SECONDARY outcome

Timeframe: From Week 25 up to Week 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.)

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=55 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=54 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 2: Number of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Once
2 Participants
1 Participants
Period 2: Number of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Twice
0 Participants
0 Participants
Period 2: Number of Participants Meeting DOW at Least Once, Twice, or > Twice
More Than Twice
0 Participants
0 Participants

SECONDARY outcome

Timeframe: From Week 25 up to Week 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.)

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=55 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=54 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 2: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Once
3.6 percentage of participants
1.9 percentage of participants
Period 2: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
At Least Twice
0 percentage of participants
0 percentage of participants
Period 2: Percentage of Participants Meeting DOW at Least Once, Twice, or > Twice
More Than Twice
0 percentage of participants
0 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 53

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.) The observation was censored if no DOW was observed before the intake of rescue treatment or before the end of the period.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Time to Meeting DOW for the First Time
NA days
Median and 95% CI are not estimable due to an insufficient number of participants with event (DOW), due to a high number of censored observations.
NA days
Median and 95% CI are not estimable due to an insufficient number of participants with event (DOW), due to a high number of censored observations.

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.) The Number of participants meeting DOW and who received rescue steroid treatment are reported here.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Number of Participants Meeting DOW and Receiving Rescue Steroid Treatment
0 Participants
2 Participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The DOW consists of meeting 1 of the following criteria on 2 consecutive visits at least 2 weeks apart: PGA Assessment VAS worsening \>= 2 cm\* and MMT-8 worsening \>= absolute 10%, or EGA worsening \>= 2 cm on the MDAAT VAS, or Any 3 of 6 CSM worsening by \>= absolute 20%. (\*If baseline PGA VAS is 8 to 10, then any worsening on Physician Global VAS was acceptable as long as MMT-8 criterion was met.) The percentage of participants meeting DOW and who received rescue steroid treatment are reported here.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Meeting DOW and Receiving Rescue Steroid Treatment
0 percentage of participants
3.1 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT. Here, overall number of participants analyzed (N) = participants with oral concomitant corticosteroid treatment at Week 1.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=46 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=48 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Number of Participants Who Start Oral Corticosteroid Dose Taper
19 Participants
19 Participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT. Here, overall number of participants analyzed (N) = participants with oral concomitant corticosteroid treatment at Week 1.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=46 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=48 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Who Start Oral Corticosteroid Dose Taper
41.3 percentage of participants
39.6 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 25 and 52

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = all participants with oral concomitant corticosteroid treatment at Week 1 who were part of mITT Ex.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=40 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=39 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 25%
16 Participants
14 Participants
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 50%
11 Participants
8 Participants
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 75%
3 Participants
3 Participants
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 25%
19 Participants
17 Participants
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 50%
17 Participants
14 Participants
Number of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 75%
12 Participants
9 Participants

SECONDARY outcome

Timeframe: Up to Week 25 and 52

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = all participants with oral concomitant corticosteroid treatment at Week 1 who were part of mITT Ex.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=40 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=39 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 25%
40.0 percentage of participants
35.9 percentage of participants
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 50%
27.5 percentage of participants
20.5 percentage of participants
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 25: Reduction >= 75%
7.5 percentage of participants
7.7 percentage of participants
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 25%
47.5 percentage of participants
43.6 percentage of participants
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 50%
42.5 percentage of participants
35.9 percentage of participants
Percentage of Participants Who Are Able to Reduce the Oral Corticosteroid Dose by >= 25%, >= 50%, >= 75%
Week 52: Reduction >= 75%
30.0 percentage of participants
23.1 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Receiving Rescue Corticosteroid Treatment
1.5 percentage of participants
9.2 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT. Here, overall number of participants analyzed (N) = participants receiving oral rescue corticosteroid treatment up to Week 25.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=1 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=6 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Whose Rescue Corticosteroid Treatment is Tapered
0 percentage of participants
100.0 percentage of participants

SECONDARY outcome

Timeframe: Up to Week 25

Population: Analysis was performed on the mITT analysis set. The mITT analysis set comprises all participants who underwent study screening procedures and were randomized to receive any amount of randomized IMP. The documented failure to take any amount of randomized IMP, or the lack of any post-randomization efficacy data, led to the exclusion of the participant from the mITT.

The observation was censored if no Rescue was observed before the last day of the last week with IMP intake or before the end of the period.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=65 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=65 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Time to First Intake of Rescue Corticosteroid Treatment
NA days
Median and 95% CI are not estimable due to an insufficient number of participants with event (intake of rescue treatment), due to a high number of censored observations.
NA days
Median and 95% CI are not estimable due to an insufficient number of participants with event (intake of rescue treatment), due to a high number of censored observations.

SECONDARY outcome

Timeframe: From Baseline to Week 13 and 25

Population: Analysis was performed on the mITT analysis set. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified timepoint.

EQ-5D-5L was assessed across 5 levels, with participants selecting the option that best described their health on that day, ranging from "no problems" to "unable to" walk, wash/dress, or perform usual activities. Out of total participants of each arm, only participants having at least 1 Level, 2 Levels, and more than 2 Levels of improvement from baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L are reported in this outcome measure.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=57 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=55 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Mobility: At least 2 level improvement
1 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Mobility: More than 2 level improvement
0 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Self-Care: At least 1 level improvement
15 Participants
13 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Self-Care: At least 2 level improvement
2 Participants
2 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Self-Care: More than 2 level improvement
1 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Usual Activities: At least 1 level improvement
16 Participants
15 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Usual Activities: At least 2 level improvement
1 Participants
3 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Usual Activities: More than 2 level improvement
1 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Self-Care: At least 2 level improvement
2 Participants
3 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Self-Care: More than 2 level improvement
2 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 13: Mobility: At least 1 level improvement
16 Participants
15 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Mobility: At least 1 level improvement
10 Participants
14 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Mobility: At least 2 level improvement
5 Participants
3 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Mobility: More than 2 level improvement
0 Participants
0 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Self-Care: At least 1 level improvement
9 Participants
15 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Usual Activities: At least 1 level improvement
15 Participants
13 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Usual Activities: At least 2 level improvement
2 Participants
1 Participants
Number of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EuroQoL 5-Dimension Questionnaire (EQ-5D-5L)
Week 25: Usual Activities: More than 2 level improvement
1 Participants
0 Participants

SECONDARY outcome

Timeframe: From Baseline to Week 13 and 25

Population: Analysis was performed on the mITT analysis set. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified category.

EQ-5D-5L was assessed across 5 levels, with participants selecting the option that best described their health on that day, ranging from "no problems" to "unable to" walk, wash/dress, or perform usual activities. Out of total participants of each arm, only participants having at least 1 Level, 2 Levels, and more than 2 Levels of improvement from baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L are reported in this outcome measure.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=57 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=55 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Self-Care : More than 2 level improvement
1.8 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Usual Activities : At least 1 level improvement
28.1 percentage of participants
27.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Mobility : At least 1 level improvement
19.2 percentage of participants
29.2 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Self-Care : At least 1 level improvement
3.8 percentage of participants
31.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Usual Activities : At least 1 level improvement
15.8 percentage of participants
29.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Usual Activities : At least 2 level improvement
1.8 percentage of participants
5.5 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Usual Activities : More than 2 level improvement
1.8 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Mobility : At least 2 level improvement
9.6 percentage of participants
6.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Mobility : More than 2 level improvement
0 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Self-Care : At least 2 level improvement
1.9 percentage of participants
6.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Self-Care : More than 2 level improvement
1.9 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Usual Activities : At least 2 level improvement
5.3 percentage of participants
5.2 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 25: Usual Activities : More than 2 level improvement
3.5 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Mobility : At least 1 level improvement
28.1 percentage of participants
27.3 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Mobility : At least 2 level improvement
1.8 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Mobility : More than 2 level improvement
0 percentage of participants
0 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Self-Care : At least 1 level improvement
26.3 percentage of participants
23.6 percentage of participants
Percentage of Participants Having at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 13: Self-Care : At least 2 level improvement
3.5 percentage of participants
3.6 percentage of participants

SECONDARY outcome

Timeframe: From Week 25 to 41 and 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified category.

EQ-5D-5L was assessed across 5 levels, with participants selecting the option that best described their health on that day, ranging from "no problems" to "unable to" walk, wash/dress, or perform usual activities. Out of total participants of each arm, only participants having no reduction, at least 1 Level, 2 Levels, and more than 2 Levels of improvement from baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L are reported in this outcome measure.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=47 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=45 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: At least 1 level improvement
10 Participants
8 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: At least 2 level improvement
1 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: At least 2 level improvement
3 Participants
1 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: At least 2 level improvement
2 Participants
1 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: At least 1 level improvement
10 Participants
10 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: No Reduction
29 Participants
28 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: More than 2 level improvement
0 Participants
1 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: No Reduction
32 Participants
31 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: At least 1 level improvement
5 Participants
9 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: More than 2 level improvement
0 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: No Reduction
23 Participants
31 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: At least 1 level improvement
13 Participants
10 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: At least 2 level improvement
1 Participants
1 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: More than 2 level improvement
1 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: No Reduction
24 Participants
25 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: At least 1 level improvement
8 Participants
7 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: At least 2 level improvement
2 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: At least 2 level improvement
3 Participants
2 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: More than 2 level improvement
0 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: More than 2 level improvement
0 Participants
1 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: No Reduction
33 Participants
23 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: At least 1 level improvement
2 Participants
11 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: More than 2 level improvement
0 Participants
0 Participants
Number of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: No Reduction
21 Participants
22 Participants

SECONDARY outcome

Timeframe: From Week 25 to 41 and 53

Population: Analysis was performed on the mITT-Ex analysis set. The mITT-Ex comprised all participants in mITT who completed the first 24 weeks of SP1 and received any amount of the IMP in SP2. The documented failure to take any amount of randomized IMP in SP2 led to the exclusion of the participant from mITT-Ex. Here, overall number of participants analyzed (N) = participants evaluable for this outcome measure, and number analyzed (n) = participants with evaluable data for each specified category.

EQ-5D-5L was assessed across 5 levels, with participants selecting the option that best described their health on that day, ranging from "no problems" to "unable to" walk, wash/dress, or perform usual activities. Out of total participants of each arm, only participants having no reduction, at least 1 Level, 2 Levels, and more than 2 Levels of improvement from baseline in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L are reported in this outcome measure.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=47 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=45 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: No Reduction
60.0 percentage of participants
67.6 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: More than 2 level improvement
0 percentage of participants
0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: No Reduction
52.5 percentage of participants
59.5 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: No Reduction
61.7 percentage of participants
62.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: At least 1 level improvement
21.3 percentage of participants
17.8 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: At least 2 level improvement
2.1 percentage of participants
2.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Mobility: More than 2 level improvement
0 percentage of participants
0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: No Reduction
68.1 percentage of participants
20.0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: At least 1 level improvement
0.6 percentage of participants
20.0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: At least 2 level improvement
6.4 percentage of participants
2.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Self-Care: More than 2 level improvement
0 percentage of participants
0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: No Reduction
48.9 percentage of participants
68.9 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: At least 1 level improvement
27.7 percentage of participants
22.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: At least 2 level improvement
2.1 percentage of participants
2.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: At least 2 level improvement
5.0 percentage of participants
0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 41: Usual Activities: More than 2 level improvement
2.1 percentage of participants
0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: More than 2 level improvement
0 percentage of participants
2.7 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Mobility: At least 1 level improvement
20.0 percentage of participants
18.9 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: No Reduction
82.5 percentage of participants
62.2 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: At least 1 level improvement
25.0 percentage of participants
27.0 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: At least 1 level improvement
5.0 percentage of participants
29.7 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Self-Care: At least 2 level improvement
5.0 percentage of participants
2.7 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: At least 2 level improvement
7.5 percentage of participants
5.4 percentage of participants
Percentage of Participants Having no Reduction in Levels, at Least 1 Level, 2 Levels, and More Than 2 Levels of Improvement From Week 25 in Mobility, Self-care, and Usual Activities Domains of EQ-5D-5L
Week 53: Usual Activities: More than 2 level improvement
0 percentage of participants
0 percentage of participants

SECONDARY outcome

Timeframe: Up to 5 years

Population: Period 1: Safety analysis set (SAF): All randomized participants who received any IMP, analyzed by actual treatment. Period 2: SAF extended (SAF-EX): Participants from SAF who completed 24 weeks in Period 1 and received any IMP in Period 2. Period 3: SAF for SP3 (SAF-P3): Participants from SAF-EX who completed 52 weeks in Periods 1 and 2 and received any IMP after Week 52.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=67 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=67 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
n=56 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
n=55 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
n=36 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
n=34 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Percentage of Participants With Treatment Emergent Adverse Events (TEAEs), Related TEAEs and Serious TEAEs
Related TEAEs
52.2 percentage of participants
25.4 percentage of participants
17.9 percentage of participants
43.6 percentage of participants
13.9 percentage of participants
20.6 percentage of participants
Percentage of Participants With Treatment Emergent Adverse Events (TEAEs), Related TEAEs and Serious TEAEs
TEAEs
82.1 percentage of participants
67.2 percentage of participants
69.6 percentage of participants
74.5 percentage of participants
75.0 percentage of participants
76.5 percentage of participants
Percentage of Participants With Treatment Emergent Adverse Events (TEAEs), Related TEAEs and Serious TEAEs
Serious TEAEs
4.5 percentage of participants
7.5 percentage of participants
3.6 percentage of participants
5.5 percentage of participants
13.9 percentage of participants
20.6 percentage of participants

SECONDARY outcome

Timeframe: Up to 5 years

Population: Period 1: SAF: All randomized participants who received any IMP, analyzed by actual treatment. Period 2: SAF-EX: Participants from SAF who completed 24 weeks in Period 1 and received any IMP in Period 2. Period 3: SAF-P3: Participants from SAF-EX who completed 52 weeks in Periods 1 and 2 and received any IMP after Week 52.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=67 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=67 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
n=56 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
n=55 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
n=36 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
n=34 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Annualized Rate of TEAEs, Related TEAEs and Serious TEAEs Per Time at Risk
TEAEs
11.725 TEAEs per year
5.359 TEAEs per year
4.922 TEAEs per year
6.718 TEAEs per year
3.165 TEAEs per year
3.644 TEAEs per year
Annualized Rate of TEAEs, Related TEAEs and Serious TEAEs Per Time at Risk
Related TEAEs
6.327 TEAEs per year
0.936 TEAEs per year
1.348 TEAEs per year
2.166 TEAEs per year
0.195 TEAEs per year
0.240 TEAEs per year
Annualized Rate of TEAEs, Related TEAEs and Serious TEAEs Per Time at Risk
Serious TEAEs
0.214 TEAEs per year
0.226 TEAEs per year
0.067 TEAEs per year
0.110 TEAEs per year
0.137 TEAEs per year
0.288 TEAEs per year

SECONDARY outcome

Timeframe: Up to 5 years

Population: Period 1: SAF: All randomized participants who received any IMP, analyzed by actual treatment. Period 2: SAF-EX: Participants from SAF who completed 24 weeks in Period 1 and received any IMP in Period 2. Period 3: SAF-P3: Participants from SAF-EX who completed 52 weeks in Periods 1 and 2 and received any IMP after Week 52.

Outcome measures

Outcome measures
Measure
Sequence A: IgPro20 / IgPro20
n=67 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Sequence B: Placebo / IgPro20
n=67 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence A: IgPro20 / IgPro20
n=56 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
n=55 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
n=36 Participants
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
n=34 Participants
Participants received matching placebo SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At Week 53, participants with demonstrated treatment benefit at Week 49 (TIS \>= 20 points) continued to Period 3 long-term treatment with open-label IgPro20 SC infusions weekly until the EOS (up to 5 years).
Annualized Rate of Mild, Moderate, and Severe TEAEs Per Time at Risk
Severe
0.393 TEAEs per year
0.161 TEAEs per year
0.067 TEAEs per year
0.110 TEAEs per year
0.117 TEAEs per year
0.096 TEAEs per year
Annualized Rate of Mild, Moderate, and Severe TEAEs Per Time at Risk
Mild
9.151 TEAEs per year
4.035 TEAEs per year
4.011 TEAEs per year
4.332 TEAEs per year
2.442 TEAEs per year
2.157 TEAEs per year
Annualized Rate of Mild, Moderate, and Severe TEAEs Per Time at Risk
Moderate
2.145 TEAEs per year
1.162 TEAEs per year
0.843 TEAEs per year
2.239 TEAEs per year
0.606 TEAEs per year
1.390 TEAEs per year

Adverse Events

Period 1 Sequence A: IgPro20

Serious events: 3 serious events
Other events: 41 other events
Deaths: 1 deaths

Period 1 Sequence B: Placebo

Serious events: 5 serious events
Other events: 33 other events
Deaths: 1 deaths

Period 2 Sequence A: IgPro20 / IgPro20

Serious events: 2 serious events
Other events: 25 other events
Deaths: 1 deaths

Period 2 Sequence B: Placebo / IgPro20

Serious events: 3 serious events
Other events: 33 other events
Deaths: 0 deaths

Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20

Serious events: 5 serious events
Other events: 21 other events
Deaths: 0 deaths

Period 3 Sequence B: Placebo / IgPro20 / IgPro20

Serious events: 7 serious events
Other events: 17 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Period 1 Sequence A: IgPro20
n=67 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1.
Period 1 Sequence B: Placebo
n=67 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1.
Period 2 Sequence A: IgPro20 / IgPro20
n=56 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
n=55 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
n=36 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At the Week 53 visit, eligible participants continued to study Period 3 and continued to receive IgPro20 SC infusions weekly until the end of the study.
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
n=34 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At the Week 53 visit, eligible participants continued to study Period 3 and continued to receive IgPro20 SC infusions weekly until the end of the study.
Infections and infestations
COVID-19
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
COVID-19 pneumonia
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Pneumonia
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Urinary tract infection
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Respiratory, thoracic and mediastinal disorders
Acute respiratory distress syndrome
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Respiratory, thoracic and mediastinal disorders
Respiratory failure
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Splenic abscess
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Gastroenteritis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Cardiac disorders
Acute myocardial infarction
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Abdominal hernia
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Hepatobiliary disorders
Cholecystitis acute
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Cardiac disorders
Cardiac failure
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Injury, poisoning and procedural complications
Femur fracture
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Complicated appendicitis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung adenocarcinoma
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Intraductal proliferative breast lesion
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Rectal cancer
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Blood and lymphatic system disorders
Pseudolymphoma
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Intervertebral disc disorder
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Intervertebral disc protrusion
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Osteonecrosis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Psychiatric disorders
Depression
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Cystitis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Arthritis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Dermatomyositis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Sudden death
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Mueller's mixed tumour
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Nervous system disorders
Syncope
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Vascular disorders
Embolism
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.

Other adverse events

Other adverse events
Measure
Period 1 Sequence A: IgPro20
n=67 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1.
Period 1 Sequence B: Placebo
n=67 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1.
Period 2 Sequence A: IgPro20 / IgPro20
n=56 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 2 Sequence B: Placebo / IgPro20
n=55 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2.
Period 3 Sequence A: IgPro20/ IgPro20 / IgPro20
n=36 participants at risk
Participants received IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At the Week 53 visit, eligible participants continued to study Period 3 and continued to receive IgPro20 SC infusions weekly until the end of the study.
Period 3 Sequence B: Placebo / IgPro20 / IgPro20
n=34 participants at risk
Participants received albumin solution administered IV to match IgPro20 SC infusions weekly for 24 weeks in Period 1, followed by IgPro20 SC infusions weekly for 28 weeks in Period 2. At the Week 53 visit, eligible participants continued to study Period 3 and continued to receive IgPro20 SC infusions weekly until the end of the study.
Ear and labyrinth disorders
Vertigo
3.0%
2/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Abdominal pain
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Diarrhoea
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
8.9%
5/56 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.5%
3/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
8.8%
3/34 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Gastritis
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Nausea
9.0%
6/67 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Gastrointestinal disorders
Vomiting
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site bruising
7.5%
5/67 • Number of events 10 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 10 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 7 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site erythema
17.9%
12/67 • Number of events 47 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 12 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
18.2%
10/55 • Number of events 11 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site nodule
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.4%
3/56 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site pain
6.0%
4/67 • Number of events 10 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
9.1%
5/55 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site rash
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 8 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Infusion site swelling
9.0%
6/67 • Number of events 11 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.5%
3/55 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
General disorders
Pyrexia
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.5%
3/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Bronchitis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
COVID-19
7.5%
5/67 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
10.7%
6/56 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.3%
4/55 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
36.1%
13/36 • Number of events 13 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
23.5%
8/34 • Number of events 8 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Cystitis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 9 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Gastroenteritis
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Nasopharyngitis
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/56 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
9.1%
5/55 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
22.2%
8/36 • Number of events 21 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
17.6%
6/34 • Number of events 16 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Upper respiratory tract infection
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.4%
3/56 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Infections and infestations
Urinary tract infection
1.5%
1/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
11.8%
4/34 • Number of events 8 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Investigations
Fibrin D dimer increased
7.5%
5/67 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
4.5%
3/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Metabolism and nutrition disorders
Hypercholesterolaemia
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
8.8%
3/34 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Arthralgia
6.0%
4/67 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.1%
4/56 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Back pain
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.5%
5/67 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.5%
3/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
8.3%
3/36 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Dermatomyositis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.5%
5/67 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Myalgia
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Musculoskeletal and connective tissue disorders
Pain in extremity
3.0%
2/67 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/56 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.3%
4/55 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Nervous system disorders
Dizziness
7.5%
5/67 • Number of events 6 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/55 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Nervous system disorders
Headache
17.9%
12/67 • Number of events 37 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.4%
3/56 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.5%
3/55 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
11.1%
4/36 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/34 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Nervous system disorders
Migraine
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/56 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/67 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
6.0%
4/67 • Number of events 5 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/56 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/55 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.8%
1/36 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.9%
2/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Skin and subcutaneous tissue disorders
Rash
4.5%
3/67 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.5%
1/67 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
1.8%
1/56 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
5.6%
2/36 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 1 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
Vascular disorders
Hypertension
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
4.5%
3/67 • Number of events 3 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
7.1%
4/56 • Number of events 4 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
3.6%
2/55 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
0.00%
0/36 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.
2.9%
1/34 • Number of events 2 • Up to 5 years
Analysis was performed on the SAF, which consisted of all participants who were randomized and received any amount of randomized IMP and was based on the actual treatment sequence received.

Additional Information

Study Director

CSL Behring

Phone: 16108784697

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place