Trial Outcomes & Findings for A Study of Different Formulations of an Adjuvanted A/H1N1 Pandemic Vaccine in Healthy Adults and the Elderly (NCT NCT00952276)

NCT ID: NCT00952276

Last Updated: 2011-10-03

Results Overview

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Detectable anti HA antibody titer was defined as titers ≥ 10 (1/dilution) on Day 0 and Day 21 post-vaccination.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

548 participants

Primary outcome timeframe

Day 0 and Day 21 post-vaccination

Results posted on

2011-10-03

Participant Flow

Participants were enrolled from 29 October 2009 to 13 November 2009 at 14 US clinical centers.

A total of 548 participants who met the inclusion and exclusion criteria were enrolled, vaccinated, and included in data analysis.

Participant milestones

Participant milestones
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
Participants who received a dose of placebo (normal saline) on Day 0
Overall Study
STARTED
127
115
122
121
63
Overall Study
COMPLETED
126
115
122
120
63
Overall Study
NOT COMPLETED
1
0
0
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
Participants who received a dose of placebo (normal saline) on Day 0
Overall Study
Withdrawal by Subject
1
0
0
1
0

Baseline Characteristics

A Study of Different Formulations of an Adjuvanted A/H1N1 Pandemic Vaccine in Healthy Adults and the Elderly

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=127 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=115 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=122 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=121 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=63 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Total
n=548 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Age, Categorical
Between 18 and 65 years
75 Participants
n=5 Participants
69 Participants
n=7 Participants
73 Participants
n=5 Participants
71 Participants
n=4 Participants
38 Participants
n=21 Participants
326 Participants
n=10 Participants
Age, Categorical
>=65 years
52 Participants
n=5 Participants
46 Participants
n=7 Participants
49 Participants
n=5 Participants
50 Participants
n=4 Participants
25 Participants
n=21 Participants
222 Participants
n=10 Participants
Age Continuous
Age Continuous
54.0 Years
STANDARD_DEVIATION 18.4 • n=5 Participants
53.3 Years
STANDARD_DEVIATION 18.7 • n=7 Participants
51.9 Years
STANDARD_DEVIATION 18.0 • n=5 Participants
52.7 Years
STANDARD_DEVIATION 19.9 • n=4 Participants
54.7 Years
STANDARD_DEVIATION 16.7 • n=21 Participants
53.4 Years
STANDARD_DEVIATION 18.34 • n=10 Participants
Sex: Female, Male
Female
79 Participants
n=5 Participants
65 Participants
n=7 Participants
66 Participants
n=5 Participants
68 Participants
n=4 Participants
45 Participants
n=21 Participants
323 Participants
n=10 Participants
Sex: Female, Male
Male
48 Participants
n=5 Participants
50 Participants
n=7 Participants
56 Participants
n=5 Participants
53 Participants
n=4 Participants
18 Participants
n=21 Participants
225 Participants
n=10 Participants
Region of Enrollment
United States
127 Participants
n=5 Participants
115 Participants
n=7 Participants
122 Participants
n=5 Participants
121 Participants
n=4 Participants
63 Participants
n=21 Participants
548 Participants
n=10 Participants

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 18 to 64 years.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Detectable anti HA antibody titer was defined as titers ≥ 10 (1/dilution) on Day 0 and Day 21 post-vaccination.

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=67 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=68 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=38 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 0 (Pre-vaccination)
44 Participants
41 Participants
51 Participants
46 Participants
22 Participants
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 21 (Post-vaccination)
71 Participants
67 Participants
71 Participants
68 Participants
27 Participants

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 18 to 64 years.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Seroprotection was defined as a titer ≥ 40 (1/dil).

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=67 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=68 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=38 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 0 (Pre-vaccination)
25 Participants
24 Participants
26 Participants
27 Participants
11 Participants
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 21 (Post-vaccination)
71 Participants
66 Participants
67 Participants
64 Participants
13 Participants

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 18 to 64 years.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay.

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=67 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=72 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=68 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=38 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 0 (Pre-vaccination)
23.7 Titers
Interval 16.2 to 34.6
21.0 Titers
Interval 14.4 to 30.5
23.8 Titers
Interval 17.1 to 33.1
27.7 Titers
Interval 18.4 to 41.7
20.0 Titers
Interval 11.2 to 35.7
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Day 21 (Post-vaccination)
896 Titers
Interval 673.0 to 1195.0
900 Titers
Interval 653.0 to 1241.0
470 Titers
Interval 314.0 to 705.0
608 Titers
Interval 423.0 to 875.0
26.3 Titers
Interval 15.0 to 46.0

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 65 years or older.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Detectable anti-HA antibody titer was defined as titers ≥ 10 (1/dil).

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=51 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=45 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=47 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=50 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=25 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 0 (Pre-vaccination)
35 Participants
39 Participants
37 Participants
38 Participants
19 Participants
Number of Participants With Detectable Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 21 (Post-vaccination)
50 Participants
45 Participants
46 Participants
50 Participants
18 Participants

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 65 years or older.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay. Seroprotection was defined as a titer ≥ 40 (1/dil).

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=51 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=45 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=47 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=50 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=25 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 0 (Pre-vaccination)
23 Participants
21 Participants
19 Participants
20 Participants
9 Participants
Number of Participants With Seroprotection Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 21 (Post-vaccination)
48 Participants
44 Participants
40 Participants
40 Participants
9 Participants

PRIMARY outcome

Timeframe: Day 0 and Day 21 post-vaccination

Population: Pre and post-vaccination antibody titers were assessed in the per-protocol population aged 65 years or older.

Antibodies to vaccine were measured using the Hemagglutinin Inhibition (HAI) assay.

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=51 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=45 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=47 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=50 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=25 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 0 (Pre-vaccination)
28.5 Titers
Interval 18.3 to 44.3
40.0 Titers
Interval 25.7 to 62.2
26.1 Titers
Interval 18.3 to 37.2
23.0 Titers
Interval 16.4 to 32.1
25.7 Titers
Interval 14.6 to 45.2
Geometric Mean Titers (GMTs) of A/H1N1 Antibodies Before and Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Day 21 (Post-vaccination)
501 Titers
Interval 330.0 to 761.0
630 Titers
Interval 432.0 to 920.0
177 Titers
Interval 108.0 to 292.0
189 Titers
Interval 118.0 to 301.0
26.8 Titers
Interval 14.7 to 48.8

PRIMARY outcome

Timeframe: Day 0 up to Day 7 post-vaccination

Population: Safety analysis was on all enrolled and vaccinated participants with available reaction data, intent to treat population aged 18 to 64 years.

Solicited Injections Site Reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Solicited Systemic Reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=75 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=69 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=73 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=71 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=38 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Headache (Prevents daily activity)
2 Participants
3 Participants
1 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Shivering
6 Participants
7 Participants
6 Participants
6 Participants
3 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Shivering (Prevents daily activity)
1 Participants
2 Participants
1 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Solicited Injection Site Pain
52 Participants
53 Participants
13 Participants
17 Participants
11 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Pain (Prevents daily activity)
1 Participants
2 Participants
1 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Solicited Injection Site Erythema
2 Participants
2 Participants
2 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Erythema (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Solicited Injection Site Swelling
3 Participants
1 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Swelling (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Solicited Injection Site Induration
1 Participants
3 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Induration (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Solicited Injection Site Ecchymosis
4 Participants
0 Participants
1 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Ecchymosis
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Fever
1 Participants
0 Participants
3 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Fever (≥ 102.1 ºF or ≥ 39.0 ºC)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Headache
36 Participants
27 Participants
25 Participants
24 Participants
15 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Malaise
29 Participants
21 Participants
20 Participants
12 Participants
8 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Malaise (Prevents daily activity)
3 Participants
3 Participants
3 Participants
2 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Any Myalgia
36 Participants
28 Participants
12 Participants
17 Participants
12 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age 18 to 64 Years
Grade 3 Myalgia (Prevents daily activity)
3 Participants
4 Participants
3 Participants
2 Participants
0 Participants

PRIMARY outcome

Timeframe: Day 0 up to Day 7 post-vaccination

Population: Safety analysis was on all enrolled and vaccinated participants with available reaction data, intent-to-treat population aged 65 years or older.

Solicited Injections Site Reactions: Pain, Erythema, Swelling, Induration, and Ecchymosis. Solicited Systemic Reactions: Fever (Temperature), Headache, Malaise, Myalgia, and Shivering.

Outcome measures

Outcome measures
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=52 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=46 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=49 Participants
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=50 Participants
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=25 Participants
Participants who received a dose of placebo (normal saline) on Day 0
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Solicited Injection Site Pain
21 Participants
22 Participants
2 Participants
7 Participants
2 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Pain (Prevents daily activities)
0 Participants
1 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Solicited Injection Site Erythema
1 Participants
1 Participants
0 Participants
1 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Erythema (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Solicited Injection Site Swelling
0 Participants
3 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Swelling (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Solicited Injection Site Induration
2 Participants
2 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Induration (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Solicited Injection Site Ecchymosis
0 Participants
0 Participants
0 Participants
2 Participants
1 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Ecchymosis (> 10 cm)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Fever
0 Participants
1 Participants
0 Participants
1 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Fever (≥ 102.1 ºF or ≥ 39.0 ºC)
0 Participants
0 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Headache
10 Participants
10 Participants
5 Participants
10 Participants
3 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Headache (Prevents daily activity)
2 Participants
1 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Malaise
8 Participants
4 Participants
3 Participants
5 Participants
1 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Malaise (Prevents daily activity)
0 Participants
0 Participants
0 Participants
1 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Myalgia
12 Participants
11 Participants
3 Participants
7 Participants
2 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Myalgia (Prevents daily activity)
1 Participants
1 Participants
0 Participants
0 Participants
0 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Any Shivering
2 Participants
3 Participants
1 Participants
3 Participants
1 Participants
Number of Participants Reporting a Solicited Injection Site or Systemic Reaction Following Vaccination With Either Adjuvanted or Non-adjuvanted A/H1N1 Pandemic Vaccine or a Placebo: Age ≥ 65 Years
Grade 3 Shivering (Prevents daily activity)
1 Participants
0 Participants
0 Participants
0 Participants
0 Participants

Adverse Events

Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant

Serious events: 6 serious events
Other events: 77 other events
Deaths: 0 deaths

Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant

Serious events: 5 serious events
Other events: 75 other events
Deaths: 0 deaths

Group 3: A/H1N1 Vaccine Formulation 3

Serious events: 5 serious events
Other events: 75 other events
Deaths: 0 deaths

Group 4: A/H1N1 Vaccine Formulation 4

Serious events: 4 serious events
Other events: 82 other events
Deaths: 0 deaths

Group 5: Placebo

Serious events: 5 serious events
Other events: 40 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=127 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=115 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=122 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=121 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=63 participants at risk
Participants who received a dose of placebo (normal saline) on Day 0
Cardiac disorders
Atrial fibrillation
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Cardiac disorders
Bradycardia
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Cardiac disorders
Cardiac failure congestive
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Cardiac disorders
Coronary artery disease
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Cardiac disorders
Myocardial infarction
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Cardiac disorders
Sick sinus syndrome
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
1.6%
1/63 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Gastrointestinal disorders
Gastric ulcer
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Gastrointestinal disorders
Pancreatitis
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Hepatobiliary disorders
Cholecystitis
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Hepatobiliary disorders
Cholelithiasis
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Infections and infestations
Diverticulitis
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Infections and infestations
Lobar pneumonia
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
1.6%
1/63 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Injury, poisoning and procedural complications
Jaw fracture
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Metabolism and nutrition disorders
Diabetes mellitus inadequate control
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Metabolism and nutrition disorders
Hypoglycaemia
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Arthritis
0.79%
1/127 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Intervertebral disc degeneration
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0/0 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
3.2%
2/63 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Osteonecrosis
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Rotator cuff syndrome
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung adenocarcinoma
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Renal cancer
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Nervous system disorders
Nerve compression
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Renal and urinary disorders
Calculus ureteric
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.87%
1/115 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Respiratory, thoracic and mediastinal disorders
Bronchial hyperreactivity
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
1.6%
1/63 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/122 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.83%
1/121 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Vascular disorders
Hypertension
0.00%
0/127 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.82%
1/122 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/121 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/63 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.

Other adverse events

Other adverse events
Measure
Group 1: A/H1N1 Vaccine Formulation 1 + Adjuvant
n=127 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) with adjuvant on Day 0
Group 2: A/H1N1 Vaccine Formulation 2 + Adjuvant
n=115 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) with adjuvant on Day 0
Group 3: A/H1N1 Vaccine Formulation 3
n=122 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 3.8 µg hemagglutinin (HA) on Day 0
Group 4: A/H1N1 Vaccine Formulation 4
n=121 participants at risk
Participants who received a dose of A/H1N1 vaccine containing 7.5 µg hemagglutinin (HA) on Day 0
Group 5: Placebo
n=63 participants at risk
Participants who received a dose of placebo (normal saline) on Day 0
General disorders
Injection site pain
57.5%
73/127 • Number of events 73 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
65.2%
75/115 • Number of events 75 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
12.3%
15/122 • Number of events 15 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
19.8%
24/121 • Number of events 24 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
20.6%
13/63 • Number of events 13 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
General disorders
Malaise
29.1%
37/127 • Number of events 37 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
21.7%
25/115 • Number of events 25 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
18.9%
23/122 • Number of events 23 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
14.0%
17/121 • Number of events 17 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
14.3%
9/63 • Number of events 9 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
General disorders
Shivering
6.3%
8/127 • Number of events 8 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
8.7%
10/115 • Number of events 10 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
5.7%
7/122 • Number of events 7 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
7.4%
9/121 • Number of events 9 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
6.3%
4/63 • Number of events 4 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Investigations
Haemoglobin decreased
60.6%
77/127 • Number of events 90 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
60.9%
70/115 • Number of events 78 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
56.6%
69/122 • Number of events 77 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
66.9%
81/121 • Number of events 91 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
58.7%
37/63 • Number of events 42 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Investigations
Neutrophil count decreased
0.79%
1/127 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
0.00%
0/115 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
8.2%
10/122 • Number of events 10 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
5.8%
7/121 • Number of events 7 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
6.3%
4/63 • Number of events 4 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Musculoskeletal and connective tissue disorders
Myalgia
37.8%
48/127 • Number of events 48 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
33.9%
39/115 • Number of events 39 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
12.4%
15/121 • Number of events 15 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
11.6%
14/121 • Number of events 14 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
22.2%
14/63 • Number of events 14 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Nervous system disorders
Headache
5.5%
7/127 • Number of events 10 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
5.2%
6/115 • Number of events 6 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
4.9%
6/122 • Number of events 12 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
2.5%
3/121 • Number of events 3 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
1.6%
1/63 • Number of events 1 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
3.9%
5/127 • Number of events 5 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
5.2%
6/115 • Number of events 8 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
1.6%
2/122 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
5.0%
6/121 • Number of events 7 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.
3.2%
2/63 • Number of events 2 • Adverse events data were collected from the day of vaccination (Day 0) up to 12 months post-vaccination.

Additional Information

Medical Director

Sanofi Pasteur Inc.

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor must have the opportunity to review at least 60 days prior to submission for publication or presentation. If review indicates that potentially patentable subject matter would be disclosed, publication or public disclosure may be delayed for a maximum of an additional 60 days to allow for filing the necessary patent applications.
  • Publication restrictions are in place

Restriction type: OTHER