Trial Outcomes & Findings for Efficacy and Safety Study of Apremilast (CC-10004) in Pediatric Subjects From 6 Through 17 Years of Age With Moderate to Severe Plaque Psoriasis (NCT NCT03701763)

NCT ID: NCT03701763

Last Updated: 2024-12-16

Results Overview

The sPGA is the assessment by the Investigator of the overall disease severity of plaque psoriasis at the time of evaluation. The sPGA is a 5-point scale ranging from 0 (clear) to 4 (severe), incorporating an assessment of the severity of the three primary signs of the disease: erythema, scaling and plaque elevation. The results presented are for the percentage of participants with a sPGA response. An sPGA response was defined as a score of clear (0) or almost clear (1) with at least a 2-point reduction from baseline at Week 16.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

245 participants

Primary outcome timeframe

Baseline to Week 16

Results posted on

2024-12-16

Participant Flow

Participants were enrolled into this study at sites in Belgium, Canada, Czech Republic, France, Israel, Italy, Russia, Spain, and the United States.

Screening tests and procedures were performed up to 35 days preceding randomization.

Participant milestones

Participant milestones
Measure
Placebo
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo/Apremilast
At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast based on baseline weight. Participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast/Apremilast
At Week 16, participants in the apremilast group during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-controlled Phase
STARTED
82
163
0
0
Placebo-controlled Phase
Took at Least 1 Dose of Investigational Product (IP)
80
163
0
0
Placebo-controlled Phase
COMPLETED
72
149
0
0
Placebo-controlled Phase
NOT COMPLETED
10
14
0
0
Apremilast Extension Phase
STARTED
0
0
72
149
Apremilast Extension Phase
Received Apremilast 20mg BID in Either Placebo-controlled or Apremilast Extension Phases (Week 0-52)
0
0
36
80
Apremilast Extension Phase
Received Apremilast 30mg BID in Either Placebo-controlled or Apremilast Extension Phases (Week 0-52)
0
0
36
83
Apremilast Extension Phase
Took at Least 1 Dose of IP
0
0
72
149
Apremilast Extension Phase
COMPLETED
0
0
61
125
Apremilast Extension Phase
NOT COMPLETED
0
0
11
24
14-Week Observational Follow-up Phase
STARTED
1
4
14
26
14-Week Observational Follow-up Phase
COMPLETED
1
3
11
23
14-Week Observational Follow-up Phase
NOT COMPLETED
0
1
3
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Placebo
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo/Apremilast
At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast based on baseline weight. Participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast/Apremilast
At Week 16, participants in the apremilast group during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-controlled Phase
Adverse Event
1
5
0
0
Placebo-controlled Phase
Lack of Efficacy
2
0
0
0
Placebo-controlled Phase
Miscellaneous
2
0
0
0
Placebo-controlled Phase
Withdrawal by Parent/Guardian
3
5
0
0
Placebo-controlled Phase
Lost to Follow-up
0
1
0
0
Placebo-controlled Phase
Withdrawal by Subject
2
3
0
0
Apremilast Extension Phase
Withdrawal by Subject
0
0
1
3
Apremilast Extension Phase
Lack of Efficacy
0
0
3
8
Apremilast Extension Phase
Adverse Event
0
0
3
1
Apremilast Extension Phase
Miscellaneous
0
0
2
1
Apremilast Extension Phase
Withdrawal by Parent/Guardian
0
0
1
8
Apremilast Extension Phase
Lost to Follow-up
0
0
0
2
Apremilast Extension Phase
Non-compliance with Study Drug
0
0
1
1
14-Week Observational Follow-up Phase
Miscellaneous
0
0
1
0
14-Week Observational Follow-up Phase
Withdrawal by Parent/Guardian
0
1
1
0
14-Week Observational Follow-up Phase
Other
0
0
1
0
14-Week Observational Follow-up Phase
Lost to Follow-up
0
0
0
1
14-Week Observational Follow-up Phase
Withdrawal by Subject
0
0
0
2

Baseline Characteristics

Efficacy and Safety Study of Apremilast (CC-10004) in Pediatric Subjects From 6 Through 17 Years of Age With Moderate to Severe Plaque Psoriasis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast
n=163 Participants
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. At Week 16, participants in the apremilast group continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Total
n=245 Participants
Total of all reporting groups
Age, Continuous
12.2 years
STANDARD_DEVIATION 3.25 • n=99 Participants
12.3 years
STANDARD_DEVIATION 3.32 • n=107 Participants
12.2 years
STANDARD_DEVIATION 3.29 • n=206 Participants
Sex: Female, Male
Female
39 Participants
n=99 Participants
89 Participants
n=107 Participants
128 Participants
n=206 Participants
Sex: Female, Male
Male
43 Participants
n=99 Participants
74 Participants
n=107 Participants
117 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=99 Participants
24 Participants
n=107 Participants
32 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
71 Participants
n=99 Participants
129 Participants
n=107 Participants
200 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants
n=99 Participants
10 Participants
n=107 Participants
13 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
2 Participants
n=107 Participants
2 Participants
n=206 Participants
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants
6 Participants
n=107 Participants
9 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=99 Participants
5 Participants
n=107 Participants
8 Participants
n=206 Participants
Race (NIH/OMB)
White
73 Participants
n=99 Participants
140 Participants
n=107 Participants
213 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=99 Participants
10 Participants
n=107 Participants
13 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Baseline to Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

The sPGA is the assessment by the Investigator of the overall disease severity of plaque psoriasis at the time of evaluation. The sPGA is a 5-point scale ranging from 0 (clear) to 4 (severe), incorporating an assessment of the severity of the three primary signs of the disease: erythema, scaling and plaque elevation. The results presented are for the percentage of participants with a sPGA response. An sPGA response was defined as a score of clear (0) or almost clear (1) with at least a 2-point reduction from baseline at Week 16.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage of Participants With a Static Physician Global Assessment (sPGA) Response at Week 16
33.1 percentage of participants
11.5 percentage of participants

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

The Psoriasis Area Severity Index (PASI) is a measure of psoriatic disease severity taking into account qualitative lesion characteristics (erythema, thickness, and scaling) and degree of skin surface area involvement on defined anatomical regions. The PASI scores range from 0 to 72, with higher scores reflecting greater disease severity. The results presented are for the percentage of participants with PASI-75. PASI-75 was defined as at least a 75% reduction in PASI score from baseline.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage of Participants Who Achieved At Least 75% Reduction in Psoriasis Area Severity Index (PASI-75) From Baseline at Week 16
45.4 percentage of participants
16.1 percentage of participants

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

The PASI is a measure of psoriatic disease severity taking into account qualitative lesion characteristics (erythema, thickness, and scaling) and degree of skin surface area involvement on defined anatomical regions. The PASI scores range from 0 to 72, with higher scores reflecting greater disease severity. The results presented are for the percentage of participants with PASI-50. PASI-50 was defined as at least a 50% reduction in PASI score from baseline.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage of Participants Who Achieved At Least 50% Reduction in Psoriasis Area Severity Index (PASI-50) From Baseline at Week 16
70.5 percentage of participants
32.1 percentage of participants

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

The PASI is a measure of psoriatic disease severity taking into account qualitative lesion characteristics (erythema, thickness, and scaling) and degree of skin surface area involvement on defined anatomical regions. The PASI scores range from 0 to 72, with higher scores reflecting greater disease severity. Positive percentage change from baseline scores indicate a worsening of disease severity, and negative percentage change from baseline scores indicate an improvement in disease severity.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage Change From Baseline in Total PASI Score at Week 16
-64.52 percentage change
Standard Error 2.543
-37.49 percentage change
Standard Error 3.866

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

BSA is a measurement of involved skin of the whole body affected by psoriasis, which ranges from 0% to 100%. Positive percentage change from baseline indicates that a greater BSA was affected by psoriasis. A negative percentage change from baseline indicates that a lesser BSA was affected by psoriasis.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage Change From Baseline in Body Surface Area (BSA) Affected by Psoriasis at Week 16
-55.44 percentage change in affected BSA
Standard Error 3.428
-20.56 percentage change in affected BSA
Standard Error 5.441

SECONDARY outcome

Timeframe: Week 16

Population: Measured in participants in the intent-to-treat (ITT) population (which included all participants who were randomized), with a baseline CDLQI Score \>/= 2.

The CDLQI is designed to measure the impact of skin disease on children's quality of life. The CDLQI measures how much the participant's psoriasis has affected them over the last week, and includes 10 questions with possible answers ranging from not at all (score of 0) to very much (score of 3). The CDLQI total score ranged from 0 (no effect on the participant's life) to 30 (extremely large effect on the participant's life). The results presented are for the percentage of participants who achieved a total CDLQI score of 0 or 1 at Week 16.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=148 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=76 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Percentage of Participants Who Achieved a Children's Dermatology Life Quality Index (CDLQI) Score of 0 or 1 at Week 16
35.4 percentage of participants
31.3 percentage of participants

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the intent-to-treat (ITT) population, which included all participants who were randomized.

The CDLQI is designed to measure the impact of skin disease on children's quality of life. The CDLQI measures how much the participant's psoriasis has affected them over the last week, and includes 10 questions with possible answers ranging from not at all (score of 0) to very much (score of 3). The CDLQI total score ranged from 0 (no effect on the participant's life) to 30 (extremely large effect on the participant's life). A positive change from baseline score indicates that a participant's quality of life has worsened. A negative change from baseline score indicates that a participant's quality of life has improved.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=82 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Change From Baseline in CDLQI Score at Week 16
-5.3 scores on a scale
Standard Error 0.44
-2.7 scores on a scale
Standard Error 0.56

SECONDARY outcome

Timeframe: 16 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received and adverse event data collected by apremilast dose.

An adverse event (AE) was defined as any noxious, unintended, or untoward medical occurrence that may appear or worsen in a participant during the course of the study. A TEAE is any AE that occurred after first dose of the investigational product.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=80 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
n=83 Participants
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Treatment-emergent Adverse Event (TEAE) During the Placebo-controlled Phase
58 Participants
33 Participants
48 Participants

SECONDARY outcome

Timeframe: 52 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-defined in the statistical analysis plan, data are presented per treatment received and adverse event data collected by apremilast dose.

An AE was defined as any noxious, unintended, or untoward medical occurrence that may appear or worsen in a participant during the course of the study. A TEAE is any AE that occurred after first dose of the investigational product.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a TEAE During the Apremilast Exposure Period
80 Participants
88 Participants

SECONDARY outcome

Timeframe: 16 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received and adverse event data collected by apremilast dose.

A TESAE is any AE occurring at any dose after first dose that results in death, is life-threatening (ie, in the opinion of the Investigator, the participant is at immediate risk of death from the AE), requires inpatient hospitalization or prolongation of existing hospitalization (hospitalization is defined as an inpatient admission, regardless of length of stay), results in persistent or significant disability/incapacity (a substantial disruption of the participant's ability to conduct normal life functions), is a congenital anomaly/birth defect, or constitutes an important medical event.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=80 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
n=83 Participants
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Treatment-emergent Serious Adverse Event (TESAE) During the Placebo-controlled Phase
2 Participants
1 Participants
0 Participants

SECONDARY outcome

Timeframe: 52 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-defined in the statistical analysis plan, data are presented per treatment received and adverse event data collected by apremilast dose.

A TESAE is any AE occurring at any dose after first dose that results in death, is life-threatening (ie, in the opinion of the Investigator, the participant is at immediate risk of death from the AE), requires inpatient hospitalization or prolongation of existing hospitalization (hospitalization is defined as an inpatient admission, regardless of length of stay), results in persistent or significant disability/incapacity (a substantial disruption of the participant's ability to conduct normal life functions), is a congenital anomaly/birth defect, or constitutes an important medical event.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a TESAE During the Apremilast Exposure Period
1 Participants
2 Participants

SECONDARY outcome

Timeframe: 16 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received and adverse event data collected by apremilast dose.

A TREAE is any AE that is determined by the Investigator to have a possibly causal relationship to the investigational product.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=80 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
n=83 Participants
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Treatment-related Adverse Event (TRAE) During the Placebo-controlled Phase
36 Participants
12 Participants
32 Participants

SECONDARY outcome

Timeframe: 52 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-defined in the statistical analysis plan, data are presented per treatment received and adverse event data collected by apremilast dose.

A TREAE is any AE that is determined by the Investigator to have a possibly causal relationship to the investigational product.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a TRAE During the Apremilast Exposure Period
47 Participants
45 Participants

SECONDARY outcome

Timeframe: Up to approximately 113 days

Population: Measured in participants in the Safety Population (which included all randomized participants who received at least 1 dose of investigational product), who had diary entries at each specified time point.

Diarrhea was defined as having 3 or more liquid or watery stools in a day. Participants and their parent/guardian were supplied with diaries (either paper or electronic) that were filled out daily to record and describe any diarrhea and associated symptoms.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Diarrhea During the Placebo-controlled Phase
Day 1 to 28
67 Participants
25 Participants
Number of Participants With Diarrhea During the Placebo-controlled Phase
Day 29 to 56
51 Participants
20 Participants
Number of Participants With Diarrhea During the Placebo-controlled Phase
Day 57 to 84
41 Participants
14 Participants
Number of Participants With Diarrhea During the Placebo-controlled Phase
Day 85 to 112
29 Participants
10 Participants
Number of Participants With Diarrhea During the Placebo-controlled Phase
Day >/= 113
9 Participants
2 Participants

SECONDARY outcome

Timeframe: Day 1 up to approximately 365 days

Population: Measured in participants in the Safety Population (which included all randomized participants who received at least 1 dose of investigational product), who had diary entries at each specified time point.

Diarrhea was defined as having 3 or more liquid or watery stools in a day. Participants and their parent/guardian were supplied with diaries (either paper or electronic) that were filled out daily to record and describe any diarrhea and associated symptoms.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 1 to 28
47 Participants
36 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 29 to 56
36 Participants
30 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 57 to 84
32 Participants
22 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 85 to 112
19 Participants
17 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 113 to 140
17 Participants
21 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 141 to 168
21 Participants
16 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 169 to 196
17 Participants
19 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 197 to 224
12 Participants
19 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 225 to 252
12 Participants
20 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 253 to 280
16 Participants
18 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 281 to 308
9 Participants
13 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 309 to 336
5 Participants
12 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day 337 to 364
5 Participants
7 Participants
Number of Participants With Diarrhea During the Apremilast Exposure Period
Day >= 365
1 Participants
1 Participants

SECONDARY outcome

Timeframe: Up to approximately 113 days

Population: Measured in participants in the Safety Population (which included all randomized participants who received at least 1 dose of investigational product), who had diary entries at each specified time point.

Diarrhea symptoms were nausea, vomiting, abdominal cramps, abdominal pain, fever, bloating, and other symptoms. Participants and their parent/guardian were supplied with diaries (either paper or electronic) that were filled out daily to record and describe any diarrhea and associated symptoms.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Nausea
32 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Vomiting
13 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Abdominal cramps
16 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Abdominal pain
28 Participants
9 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Fever
5 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Bloating
8 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · Other symptoms
21 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 1 to 28 · No symptoms
33 Participants
53 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Nausea
22 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Vomiting
6 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Abdominal cramps
7 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Abdominal pain
17 Participants
9 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Fever
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Bloating
12 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · Other symptoms
17 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 29 to 56 · No symptoms
81 Participants
56 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Nausea
12 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Vomiting
7 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Abdominal cramps
9 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Abdominal pain
13 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Fever
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Bloating
6 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · Other symptoms
11 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 57 to 84 · No symptoms
103 Participants
65 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Nausea
8 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Vomiting
3 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Abdominal cramps
5 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Abdominal pain
7 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Fever
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Bloating
5 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · Other symptoms
8 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day 85 to 112 · No symptoms
125 Participants
66 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Nausea
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Vomiting
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Abdominal cramps
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Abdominal pain
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Bloating
1 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · Other symptoms
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Placebo-controlled Phase
Day >/= 113 · No symptoms
154 Participants
79 Participants

SECONDARY outcome

Timeframe: Day 1 up to approximately 365 days

Population: Measured in participants in the Safety Population (which included all randomized participants who received at least 1 dose of investigational product), who had diary entries at each specified time point.

Diarrhea symptoms were nausea, vomiting, abdominal cramps, abdominal pain, fever, bloating, and other symptoms. Participants and their parent/guardian were supplied with diaries (either paper or electronic) that were filled out daily to record and describe any diarrhea and associated symptoms.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Other symptoms
2 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · No symptoms
58 Participants
55 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Nausea
3 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Vomiting
2 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Abdominal cramps
2 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Abdominal pain
2 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Bloating
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · Other symptoms
1 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 281 to 308 · No symptoms
49 Participants
52 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Nausea
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Vomiting
0 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Abdominal cramps
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Abdominal pain
0 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Fever
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Bloating
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · Other symptoms
1 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Nausea
3 Participants
9 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Vomiting
0 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · No symptoms
95 Participants
68 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Bloating
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Nausea
2 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Vomiting
1 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Abdominal cramps
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Abdominal pain
2 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Bloating
2 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · Other symptoms
1 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 141 to 168 · No symptoms
95 Participants
79 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Nausea
4 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Vomiting
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Abdominal cramps
2 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Abdominal pain
5 Participants
7 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Fever
2 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Bloating
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · Other symptoms
0 Participants
7 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 169 to 196 · No symptoms
87 Participants
76 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Nausea
2 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Vomiting
0 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Abdominal cramps
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Abdominal cramps
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Abdominal pain
1 Participants
7 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Bloating
1 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · Other symptoms
0 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 225 to 252 · No symptoms
92 Participants
64 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Nausea
4 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Vomiting
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Abdominal cramps
1 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Abdominal pain
3 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 253 to 280 · Fever
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Abdominal pain
1 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Fever
0 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Bloating
1 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · Other symptoms
1 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 197 to 224 · No symptoms
97 Participants
72 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Nausea
21 Participants
17 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Vomiting
4 Participants
10 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Abdominal cramps
9 Participants
7 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Abdominal pain
14 Participants
21 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Fever
3 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Bloating
7 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · Other symptoms
13 Participants
11 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 1 to 28 · No symptoms
43 Participants
38 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Nausea
10 Participants
14 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Vomiting
3 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Abdominal cramps
4 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Abdominal pain
8 Participants
13 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Fever
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Bloating
9 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · Other symptoms
9 Participants
9 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 29 to 56 · No symptoms
70 Participants
59 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Nausea
8 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Vomiting
4 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Abdominal cramps
3 Participants
8 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Abdominal pain
6 Participants
10 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Fever
1 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Bloating
6 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · Other symptoms
6 Participants
10 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 57 to 84 · No symptoms
76 Participants
59 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Nausea
5 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Vomiting
0 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Abdominal cramps
2 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Abdominal pain
3 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Fever
2 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Bloating
4 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · Other symptoms
4 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 85 to 112 · No symptoms
86 Participants
76 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Nausea
2 Participants
6 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Vomiting
1 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Abdominal cramps
0 Participants
4 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Abdominal pain
3 Participants
7 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Fever
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Bloating
2 Participants
3 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 113 to 140 · Other symptoms
3 Participants
5 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 309 to 336 · No symptoms
57 Participants
47 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Nausea
1 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Vomiting
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Abdominal cramps
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Abdominal pain
2 Participants
2 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Bloating
0 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · Other symptoms
1 Participants
1 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day 337 to 364 · No symptoms
54 Participants
52 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Nausea
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Vomiting
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Abdominal cramps
1 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Abdominal pain
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Fever
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Bloating
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · Other symptoms
0 Participants
0 Participants
Number of Participants With Diarrhea Symptoms During the Apremilast Exposure Period
Day >= 365 · No symptoms
21 Participants
24 Participants

SECONDARY outcome

Timeframe: 16 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The C-SSRS is a questionnaire that is used to assess suicidal ideation and behavior. The C-SSRS questionnaire measures suicidal ideation, intensity of ideation, and suicidal behaviors. Results presented are for the number of participants who recorded suicidal ideation or behavior on the C-SSRS.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Suicidal Ideation or Behavior Per the Columbia-Suicide Severity Rating Scale (C-SSRS) During the Placebo-controlled Phase
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Week 16 to Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product who had available C-SSRS data.

The C-SSRS is a questionnaire that is used to assess suicidal ideation and behavior. The C-SSRS questionnaire measures suicidal ideation, intensity of ideation, and suicidal behaviors. Results presented are for the number of participants who recorded suicidal ideation or behavior on the C-SSRS.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=111 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=110 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants With Suicidal Ideation or Behavior Per the C-SSRS During the Apremilast-extension Phase
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product and had available data for the endpoint. As pre-specified, results are presented based on initial treatment received.

The Tanner Staging of sexual development is a scale of physical development as children transition into adolescence and then adulthood. The scale defines physical measurements of development based on characteristics, such as the size of the breasts, genitals, testicular volume, and growth of pubic hair. The scale ranges from stage I (pre-adolescent) to stage V (adult development). The results presented are for the number of participants at stage I-V of development.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=89 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=37 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Stage 1
17 Participants
8 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Stage 2
9 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Stage 3
9 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Stage 4
20 Participants
6 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Stage 5
27 Participants
12 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Breast Growth · Missing
7 Participants
5 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 1
18 Participants
8 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 2
9 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 3
9 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 4
18 Participants
6 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 5
28 Participants
12 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Missing
7 Participants
5 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 1
18 Participants
8 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 2
9 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 3
12 Participants
3 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 4
16 Participants
4 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 5
26 Participants
12 Participants
Number of Female Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Missing
8 Participants
7 Participants

SECONDARY outcome

Timeframe: Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product and had available data for the endpoint. As pre-specified, results are presented based on initial treatment received.

The Tanner Staging of sexual development is a scale of physical development as children transition into adolescence and then adulthood. The scale defines physical measurements of development based on characteristics, such as the size of the breasts, genitals, testicular volume, and growth of pubic hair. The scale ranges from stage I (pre-adolescent) to stage V (adult development). The results presented are for the number of participants at stage I-V of development.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=74 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=43 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Stage 1
15 Participants
11 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Stage 2
5 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Stage 3
10 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Stage 4
12 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Stage 5
27 Participants
14 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Testes Growth · Missing
5 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Stage 1
15 Participants
11 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Stage 2
5 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Stage 3
11 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Stage 4
10 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Stage 5
28 Participants
14 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Penis Growth · Missing
5 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 1
15 Participants
10 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 2
6 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 3
8 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 4
14 Participants
6 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Stage 5
26 Participants
13 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Pubic Hair Growth · Missing
5 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 1
15 Participants
9 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 2
5 Participants
5 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 3
8 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 4
11 Participants
4 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Stage 5
26 Participants
14 Participants
Number of Male Participants at Stage I-V of Sexual Development Per Tanner Staging of Sexual Development
Other Changes · Missing
9 Participants
7 Participants

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' body weight in kilograms (kg) was recorded.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean Body Weight of Participants During the Placebo-controlled Phase
Baseline
52.04 kg
Standard Deviation 21.123
52.36 kg
Standard Deviation 22.177
Mean Body Weight of Participants During the Placebo-controlled Phase
Week 16
51.95 kg
Standard Deviation 20.945
54.18 kg
Standard Deviation 22.581

SECONDARY outcome

Timeframe: Baseline and Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' body weight in kilograms (kg) was recorded.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean Body Weight of Participants During the Apremilast Exposure Period
Baseline
67.94 kg
Standard Deviation 19.053
36.81 kg
Standard Deviation 8.954
Mean Body Weight of Participants During the Apremilast Exposure Period
Week 52
67.79 kg
Standard Deviation 18.889
39.04 kg
Standard Deviation 9.823

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' height in centimeters (cm) was recorded.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean Height of Participants During the Placebo-controlled Phase
Baseline
153.33 cm
Standard Deviation 18.069
153.29 cm
Standard Deviation 18.435
Mean Height of Participants During the Placebo-controlled Phase
Week 16
154.40 cm
Standard Deviation 17.683
154.54 cm
Standard Deviation 17.839

SECONDARY outcome

Timeframe: Baseline and Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' height in centimeters (cm) was recorded.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean Height of Participants During the Apremilast Exposure Period
Baseline
166.13 cm
Standard Deviation 11.416
140.86 cm
Standard Deviation 14.159
Mean Height of Participants During the Apremilast Exposure Period
Week 52
167.84 cm
Standard Deviation 10.814
144.90 cm
Standard Deviation 13.944

SECONDARY outcome

Timeframe: Baseline and Week 16

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' BMI was calculated as body weight (kg)/height (m\^2).

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean Body Mass Index (BMI) of Participants During the Placebo-controlled Phase
Baseline
21.33 kg/m^2
Standard Deviation 5.197
21.41 kg/m^2
Standard Deviation 5.652
Mean Body Mass Index (BMI) of Participants During the Placebo-controlled Phase
Week 16
20.98 kg/m^2
Standard Deviation 5.067
21.87 kg/m^2
Standard Deviation 5.883

SECONDARY outcome

Timeframe: Baseline and Week 52

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

The participants' BMI was calculated as body weight (kg)/height (m\^2).

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Mean BMI of Participants During the Apremilast Exposure Period
Week 52
23.95 kg/m^2
Standard Deviation 5.539
18.30 kg/m^2
Standard Deviation 2.480
Mean BMI of Participants During the Apremilast Exposure Period
Baseline
24.52 kg/m^2
Standard Deviation 5.655
18.32 kg/m^2
Standard Deviation 2.641

SECONDARY outcome

Timeframe: 16 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product.

A psoriasis flare was defined as a sudden intensification of psoriasis (new generalized erythrodermic, inflammatory or pustular psoriasis) requiring medical intervention beyond allowable medications.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=163 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=80 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Psoriasis Flare During the Placebo-controlled Phase
2 Participants
3 Participants

SECONDARY outcome

Timeframe: 52 weeks

Population: Measured in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-defined in the statistical analysis plan, data are presented per treatment received.

A psoriasis flare was defined as a sudden intensification of psoriasis (new generalized erythrodermic, inflammatory or pustular psoriasis) requiring medical intervention beyond allowable medications.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=119 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=116 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Psoriasis Flare During the Apremilast Exposure Period
11 Participants
7 Participants

SECONDARY outcome

Timeframe: 14 weeks post last dose (max mean treatment duration in placebo-controlled phase was 15.3 weeks, and 41.9 weeks in the apremilast-exposure period)

Population: Measured in participants in the Safety Population (which included all randomized participants who received at least 1 dose of investigational product) who entered the 14-week observational follow up.

A psoriasis rebound was defined as an adverse event of psoriasis that started after the last dose date for participants who received treatment in the study.

Outcome measures

Outcome measures
Measure
Apremilast Exposure Period: Apremilast 30 mg BID
n=14 Participants
Participants who were randomized to apremilast during the placebo-controlled phase and received apremilast 30 mg BID for 16 weeks during the placebo-controlled phase. At Week 16, participants in the placebo group during the placebo-controlled phase were switched to apremilast 30mg BID for 36 weeks based on baseline weight. Participants who received apremilast 30 mg BID during the placebo-controlled phase continued to receive their original dosing assignment for an additional 36 weeks during the apremilast-extension phase. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo
n=1 Participants
In the placebo-controlled phase, participants who were randomized to placebo received placebo twice daily (BID) for 16 weeks. At Week 16, participants in the placebo group were switched to apremilast based on baseline weight. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast 30 mg
n=30 Participants
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Number of Participants Who Experienced a Psoriasis Rebound
0 Participants
0 Participants
4 Participants

Adverse Events

Placebo-Controlled Phase: Placebo BID

Serious events: 1 serious events
Other events: 26 other events
Deaths: 0 deaths

Placebo-Controlled Phase: Apremilast 20 mg BID

Serious events: 2 serious events
Other events: 50 other events
Deaths: 0 deaths

Placebo-Controlled Phase: Apremilast 30 mg BID

Serious events: 0 serious events
Other events: 41 other events
Deaths: 0 deaths

Placebo-Controlled Phase: Apremilast BID

Serious events: 2 serious events
Other events: 91 other events
Deaths: 0 deaths

Apremilast Extension Phase: Apremilast 20 mg BID

Serious events: 0 serious events
Other events: 52 other events
Deaths: 0 deaths

Apremilast Extension Phase: Apremilast 30 mg BID

Serious events: 2 serious events
Other events: 38 other events
Deaths: 0 deaths

Apremilast Extension Phase: Apremilast BID

Serious events: 2 serious events
Other events: 90 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo-Controlled Phase: Placebo BID
n=80 participants at risk
In the placebo-controlled phase, participants who were randomized to placebo received placebo BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast 20 mg BID
n=80 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast 30 mg BID
n=83 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast BID
n=163 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast 20 mg BID
n=110 participants at risk
At Week 16, participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast 30 mg BID
n=111 participants at risk
At Week 16, participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast BID
n=221 participants at risk
At Week 16, participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Blood and lymphatic system disorders
Iron deficiency anaemia
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.61%
1/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Cardiac disorders
Sinus tachycardia
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.61%
1/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Cardiac disorders
Wandering pacemaker
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.61%
1/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Infections and infestations
Appendicitis
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.90%
1/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.45%
1/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Nervous system disorders
Autonomic nervous system imbalance
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.61%
1/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Nervous system disorders
Status migrainosus
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.90%
1/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.45%
1/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Reproductive system and breast disorders
Testicular appendage torsion
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Skin and subcutaneous tissue disorders
Psoriasis
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.61%
1/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.

Other adverse events

Other adverse events
Measure
Placebo-Controlled Phase: Placebo BID
n=80 participants at risk
In the placebo-controlled phase, participants who were randomized to placebo received placebo BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast 20 mg BID
n=80 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast 30 mg BID
n=83 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Placebo-Controlled Phase: Apremilast BID
n=163 participants at risk
In the placebo-controlled phase, participants who were randomized to apremilast who were 20 to \< 50 kg received apremilast 20 mg twice daily (BID) for 16 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 16 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast 20 mg BID
n=110 participants at risk
At Week 16, participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast 30 mg BID
n=111 participants at risk
At Week 16, participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Apremilast Extension Phase: Apremilast BID
n=221 participants at risk
At Week 16, participants 20 to \< 50 kg received apremilast 20 mg BID for 36 weeks, and participants \>/= 50 kg received apremilast 30 mg BID for 36 weeks. Participants who completed the study or discontinued the study early could have opted to enter the 14-week observational follow up.
Gastrointestinal disorders
Abdominal pain
10.0%
8/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
28.7%
23/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
10.8%
9/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
19.6%
32/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
12.7%
14/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.5%
5/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
8.6%
19/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Gastrointestinal disorders
Abdominal pain upper
5.0%
4/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.2%
5/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.8%
4/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
5.5%
9/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.5%
5/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.3%
5/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Gastrointestinal disorders
Diarrhoea
10.0%
8/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
18.8%
15/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
20.5%
17/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
19.6%
32/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
18.2%
20/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
11.7%
13/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
14.9%
33/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Gastrointestinal disorders
Dyspepsia
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.8%
3/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
8.4%
7/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.1%
10/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.8%
2/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.8%
2/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.8%
4/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Gastrointestinal disorders
Nausea
2.5%
2/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
18.8%
15/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
20.5%
17/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
19.6%
32/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
16.4%
18/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
9.0%
10/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
12.7%
28/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Gastrointestinal disorders
Vomiting
2.5%
2/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
20.0%
16/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
15.7%
13/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
17.8%
29/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
13.6%
15/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.3%
7/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
10.0%
22/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
General disorders
Pyrexia
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
8.8%
7/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.6%
3/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.1%
10/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.6%
4/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.90%
1/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.3%
5/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Infections and infestations
COVID-19
6.2%
5/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.5%
2/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.6%
3/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.1%
5/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.6%
4/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.7%
3/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.2%
7/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Infections and infestations
Influenza
1.2%
1/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.2%
5/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.4%
2/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.3%
7/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
3.6%
4/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.8%
2/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.7%
6/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Infections and infestations
Nasopharyngitis
3.8%
3/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.2%
5/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.0%
5/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.1%
10/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
7.3%
8/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.7%
3/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
5.0%
11/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Nervous system disorders
Headache
5.0%
4/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
15.0%
12/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.0%
5/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
10.4%
17/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
6.4%
7/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.5%
5/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
5.4%
12/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
Skin and subcutaneous tissue disorders
Psoriasis
3.8%
3/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
0.00%
0/80 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
2.4%
2/83 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
1.2%
2/163 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
4.5%
5/110 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
9.9%
11/111 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.
7.2%
16/221 • Up to a maximum of 52 weeks
All-cause mortality is reported for all enrolled participants. Serious and other adverse events are reported in the Safety Population, which included all randomized participants who received at least 1 dose of investigational product. As pre-specified, data are presented per treatment received.

Additional Information

Study Director

Amgen Inc.

Phone: 866-572-6436

Results disclosure agreements

  • Principal investigator is a sponsor employee The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER