Trial Outcomes & Findings for Non-inferiority Study of GSK Biologicals' Influenza Vaccine GSK576389A Using Different Formulations (NCT NCT00633074)

NCT ID: NCT00633074

Last Updated: 2018-06-08

Results Overview

Titers were expressed as Geometric Mean Titers (GMTs). The three vaccine strains assessed included A/Solomon Islands, A/Wisconsin and B/Malaysia.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

720 participants

Primary outcome timeframe

Days 0 and 21

Results posted on

2018-06-08

Participant Flow

Participant milestones

Participant milestones
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Overall Study
STARTED
360
360
Overall Study
COMPLETED
359
360
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Overall Study
Adverse Event
1
0

Baseline Characteristics

Non-inferiority Study of GSK Biologicals' Influenza Vaccine GSK576389A Using Different Formulations

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Total
n=720 Participants
Total of all reporting groups
Age, Continuous
72 Years
STANDARD_DEVIATION 5.02 • n=99 Participants
71.7 Years
STANDARD_DEVIATION 4.88 • n=107 Participants
71.85 Years
STANDARD_DEVIATION 4.95 • n=206 Participants
Sex: Female, Male
Female
263 Participants
n=99 Participants
257 Participants
n=107 Participants
520 Participants
n=206 Participants
Sex: Female, Male
Male
97 Participants
n=99 Participants
103 Participants
n=107 Participants
200 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Days 0 and 21

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity including all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

Titers were expressed as Geometric Mean Titers (GMTs). The three vaccine strains assessed included A/Solomon Islands, A/Wisconsin and B/Malaysia.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=357 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
A/Solomon Islands [Day 0]
6.0 Titer
Interval 5.7 to 6.4
6.0 Titer
Interval 5.7 to 6.3
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
A/Solomon Islands [Day 21]
86.5 Titer
Interval 75.8 to 98.8
93.1 Titer
Interval 80.5 to 107.6
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
A/Wisconsin [Day 0]
15.9 Titer
Interval 13.9 to 18.1
14.9 Titer
Interval 13.1 to 17.0
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
A/Wisconsin [Day 21]
613.2 Titer
Interval 540.1 to 696.1
519.3 Titer
Interval 451.5 to 597.3
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
B/Malaysia [Day 0]
13.2 Titer
Interval 11.9 to 14.7
13.0 Titer
Interval 11.7 to 14.5
Serum Haemagglutination-inhibition (HI) Antibody Titer Against the Three Vaccine Strains
B/Malaysia [Day 21]
287.5 Titer
Interval 255.9 to 323.1
264.9 Titer
Interval 235.5 to 297.9

SECONDARY outcome

Timeframe: Days 0 and 21

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity including all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

A seropositive subject was defined as a subject with a serum HI titer greater than or equal to 1:10. The three vaccine strains assessed included A/Solomon Islands, A/Wisconsin and B/Malaysia.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=357 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
A/Solomon Islands [Day 0]
67 Subjects
62 Subjects
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
A/Solomon Islands [Day 21]
342 Subjects
338 Subjects
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
A/Wisconsin [Day 0]
209 Subjects
199 Subjects
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
A/Wisconsin [Day 21]
357 Subjects
359 Subjects
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
B/Malaysia [Day 0]
215 Subjects
208 Subjects
Number of Subjects Seropositive for HI Antibodies Against the Three Vaccine Strains
B/Malaysia [Day 21]
355 Subjects
357 Subjects

SECONDARY outcome

Timeframe: Day 21

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity including all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

A seroconverted subject was defined as a subject who had either a pre-vaccination titer below 1:10 and a post-vaccination titer greater than or equal to 1:40 or a pre-vaccination titer greater than or equal to 1:10 and at least a four-fold increase in post-vaccination titer. The three vaccine strains assessed included A/Solomon Islands, A/Wisconsin and B/Malaysia.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=357 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Seroconverted for HI Antibodies Against the Three Vaccine Strains
A/Solomon Islands
278 Subjects
281 Subjects
Number of Subjects Seroconverted for HI Antibodies Against the Three Vaccine Strains
A/Wisconsin
336 Subjects
337 Subjects
Number of Subjects Seroconverted for HI Antibodies Against the Three Vaccine Strains
B/Malaysia
332 Subjects
335 Subjects

SECONDARY outcome

Timeframe: Day 21

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity including all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

Seroconversion factor was defined as the fold increase in serum HI GMTs post-vaccination compared to Day 0. The three vaccine strains assessed included A/Solomon Islands, A/Wisconsin and B/Malaysia.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=357 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
HI Antibody Seroconversion Factors
A/Solomon Islands
14.3 Fold increase
Interval 12.6 to 16.3
15.6 Fold increase
Interval 13.5 to 18.1
HI Antibody Seroconversion Factors
A/Wisconsin
38.7 Fold increase
Interval 33.6 to 44.5
34.8 Fold increase
Interval 30.0 to 40.3
HI Antibody Seroconversion Factors
B/Malaysia
21.8 Fold increase
Interval 19.3 to 24.6
20.3 Fold increase
Interval 18.0 to 22.9

SECONDARY outcome

Timeframe: Days 0 and 21

Population: The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity including all evaluable subjects for whom assay results were available for antibodies against at least one study vaccine antigen component after vaccination.

A seroprotected subject was defined as a suject with a serum HI titer greater than or equal to 1:40 that usually is accepted as indicating protection.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=357 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
B/Malaysia [Day 21]
349 Subjects
351 Subjects
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
A/Solomon Islands [Day 0]
10 Subjects
6 Subjects
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
A/Solomon Islands [Day 21]
280 Subjects
287 Subjects
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
A/Wisconsin [Day 0]
112 Subjects
97 Subjects
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
A/Wisconsin [Day 21]
350 Subjects
348 Subjects
Number of Subjects Seroprotected for HI Antibodies Against the Three Vaccine Strains
B/Malaysia [Day 0]
74 Subjects
75 Subjects

SECONDARY outcome

Timeframe: During a 7-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with the study vaccine administered.

Solicited local symptoms assessed include ecchymosis, pain, redness and swelling. Any: any symptom regardless of intensity grade. Grade 3 pain: considerable pain at rest, which prevented normal everyday activities. Grade 3 ecchymosis, redness and swelling: more than 100 millimeter.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Any ecchymosis
7 Subjects
6 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Grade 3 ecchymosis
0 Subjects
0 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Any pain
237 Subjects
246 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Grade 3 pain
2 Subjects
1 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Any redness
152 Subjects
161 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Grade 3 redness
10 Subjects
12 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Any swelling
74 Subjects
90 Subjects
Number of Subjects Reporting Any and Grade 3 Solicited Local Symptoms
Grade 3 swelling
1 Subjects
4 Subjects

SECONDARY outcome

Timeframe: During a 7-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort on those subjects who reported the specific symptom.

Duration was expressed as median number of days the symptom persisted. Solicited local symptoms assessed include ecchymosis, pain, redness and swelling.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=237 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=246 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Duration of Solicited Local Symptoms
Ecchymosis (N= 7; 6)
4.0 Days
Interval 1.0 to 7.0
3.0 Days
Interval 1.0 to 7.0
Duration of Solicited Local Symptoms
Pain (N= 237; 246)
3.0 Days
Interval 1.0 to 7.0
3.0 Days
Interval 1.0 to 7.0
Duration of Solicited Local Symptoms
Redness (N= 152; 161)
3.0 Days
Interval 1.0 to 7.0
4.0 Days
Interval 1.0 to 7.0
Duration of Solicited Local Symptoms
Swelling (N= 74; 90)
3.5 Days
Interval 1.0 to 7.0
3.5 Days
Interval 1.0 to 7.0

SECONDARY outcome

Timeframe: During a 7-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with the study vaccine administered.

Solicited general symptoms assessed include arthralgia, fatigue, headache, myalgia, nausea, shivering and fever. Any: any symptom regardless of intensity grade; any fever: oral temperature greater than or equal to 38 degrees Celsius (°C). Grade 3: symptoms that prevented normal activity ; Grade 3 fever: oral temperature greater than 39°C. Related: symptom assessed by the investigator as causally related to the study vaccination.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any arthralgia
78 Subjects
87 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 arthralgia
1 Subjects
2 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related arthralgia
75 Subjects
85 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any fatigue
139 Subjects
143 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 fatigue
2 Subjects
0 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related fatigue
139 Subjects
141 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any headache
109 Subjects
107 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 headache
3 Subjects
1 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related headache
109 Subjects
105 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any myalgia
111 Subjects
101 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 myalgia
1 Subjects
3 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related myalgia
111 Subjects
99 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any nausea
38 Subjects
43 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 nausea
1 Subjects
1 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related nausea
37 Subjects
42 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any shivering
45 Subjects
43 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 shivering
1 Subjects
0 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related shivering
45 Subjects
43 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Any fever
34 Subjects
38 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Grade 3 fever
0 Subjects
1 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Solicited General Symptoms
Related fever
34 Subjects
38 Subjects

SECONDARY outcome

Timeframe: During a 7-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort on those subjects who reported the specific symptom.

Duration was expressed as median number of days the symptom persisted. Solicited general symptoms assessed include arthralgia, fatigue, headache, myalgia, nausea, shivering and fever.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=139 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=143 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Duration of Solicited General Symptoms
Shivering (N= 45; 43)
1.0 Days
Interval 1.0 to 7.0
1.0 Days
Interval 1.0 to 7.0
Duration of Solicited General Symptoms
Fever (N= 26; 25)
1.0 Days
Interval 1.0 to 1.0
1.0 Days
Interval 1.0 to 4.0
Duration of Solicited General Symptoms
Arthralgia (N= 78; 87)
2.0 Days
Interval 1.0 to 7.0
2.0 Days
Interval 1.0 to 7.0
Duration of Solicited General Symptoms
Fatigue (N= 139; 143)
2.0 Days
Interval 1.0 to 7.0
2.0 Days
Interval 1.0 to 7.0
Duration of Solicited General Symptoms
Headache (N= 109; 107)
2.0 Days
Interval 1.0 to 7.0
2.0 Days
Interval 1.0 to 7.0
Duration of Solicited General Symptoms
Myalgia (N= 111; 101)
2.0 Days
Interval 1.0 to 7.0
2.0 Days
Interval 1.0 to 7.0
Duration of Solicited General Symptoms
Nausea (N= 38; 43)
1.0 Days
Interval 1.0 to 6.0
1.0 Days
Interval 1.0 to 6.0

SECONDARY outcome

Timeframe: During a 21-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with the study vaccine administered.

Unsolicited AE covers any AE reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Any AEs
83 Subjects
71 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Grade 3 AEs
3 Subjects
0 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Related AEs
61 Subjects
53 Subjects

SECONDARY outcome

Timeframe: During a 21-day period after vaccination

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with the study vaccine administered.

Medically Significant Conditions (MSCs) included all unsolicited adverse events that resulted in a medically attended visit.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Reporting Any, Grade 3 and Related Medically Significant Conditions (MSCs)
Any MSCs
9 Subjects
5 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Medically Significant Conditions (MSCs)
Grade 3 MSCs
3 Subjects
0 Subjects
Number of Subjects Reporting Any, Grade 3 and Related Medically Significant Conditions (MSCs)
Related MSCs
1 Subjects
1 Subjects

SECONDARY outcome

Timeframe: During the entire study period (up to Day 21)

Population: The analysis was performed on the Total Vaccinated Cohort including all subjects with the study vaccine administered.

SAEs assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization, result in disability/incapacity or are a congenital anomaly/birth defect in the offspring of a study subject.

Outcome measures

Outcome measures
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 Participants
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)
Any SAEs
3 Subjects
0 Subjects
Number of Subjects Reporting Any and Related Serious Adverse Events (SAEs)
Related SAEs
0 Subjects
0 Subjects

Adverse Events

Thiomersal-free FluAS25 Adjuvanted Vaccine Group

Serious events: 3 serious events
Other events: 303 other events
Deaths: 0 deaths

Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group

Serious events: 0 serious events
Other events: 321 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 participants at risk
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 participants at risk
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
Cardiac disorders
Arterial fibrillation
0.28%
1/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
0.00%
0/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
Vascular disorders
Circulatory collapse
0.28%
1/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
0.00%
0/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
Cardiac disorders
Myocardial infarction
0.28%
1/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
0.00%
0/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
Blood and lymphatic system disorders
Thrombocytopenia
0.28%
1/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
0.00%
0/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.

Other adverse events

Other adverse events
Measure
Thiomersal-free FluAS25 Adjuvanted Vaccine Group
n=360 participants at risk
Subjects received 1 dose of thiomersal-free FluAS25 adjuvanted vaccine
Thiomersal Reduced FluAS25 Adjuvanted Vaccine Group
n=360 participants at risk
Subjects received 1 dose of thiomersal reduced FluAS25 adjuvanted vaccine
General disorders
Pain
65.8%
237/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
68.3%
246/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Redness
42.2%
152/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
44.7%
161/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Swelling
20.6%
74/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
25.0%
90/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Arthralgia
21.7%
78/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
24.2%
87/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Fatigue
38.6%
139/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
39.7%
143/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Headache
30.3%
109/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
29.7%
107/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Myalgia
30.8%
111/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
28.1%
101/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Nausea
10.6%
38/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
11.9%
43/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Shivering
12.5%
45/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
11.9%
43/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Fever
9.4%
34/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
10.6%
38/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Injection site pruritus
9.4%
34/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
8.3%
30/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
General disorders
Injection site induration
6.1%
22/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.
5.3%
19/360 • Events collected by systematic assessment: 7-day follow-up period after vaccination. Events collected by non-systematic assessment: 21-day follow-up period after vaccination.

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER