Trial Outcomes & Findings for Immunogenicity and Safety of Vaccine GSK2340272A (H1N1) and GSK Biologicals Fluarix™ Vaccine When Co-administered in Elderly (NCT NCT00968890)

NCT ID: NCT00968890

Last Updated: 2018-08-20

Results Overview

A seroconverted subject is a subject who had either a pre-vaccination reciprocal hemagglutination inhibition (HI) titer \< 10 and a postvaccination reciprocal titer \>= 40, or a pre-vaccination reciprocal HI titer \>= 10 and at least a 4-fold increase in post vaccination reciprocal titer against the vaccine virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

168 participants

Primary outcome timeframe

21 days after the second dose of Pandemrix (=Day 42) and after vaccination with Fluarix (=Day 21 for Pandemrix+Fluarix and Pandemrix+Placebo Group or Day 42 for Pandemrix+ Placebo and Pandemrix+Fluarix Group)

Results posted on

2018-08-20

Participant Flow

Participant milestones

Participant milestones
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Overall Study
STARTED
84
84
Overall Study
COMPLETED
84
84
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Immunogenicity and Safety of Vaccine GSK2340272A (H1N1) and GSK Biologicals Fluarix™ Vaccine When Co-administered in Elderly

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Total
n=168 Participants
Total of all reporting groups
Age, Continuous
68.9 Years
STANDARD_DEVIATION 4.63 • n=99 Participants
69.1 Years
STANDARD_DEVIATION 4.70 • n=107 Participants
69.0 Years
STANDARD_DEVIATION 4.65 • n=206 Participants
Sex: Female, Male
Female
42 Participants
n=99 Participants
47 Participants
n=107 Participants
89 Participants
n=206 Participants
Sex: Female, Male
Male
42 Participants
n=99 Participants
37 Participants
n=107 Participants
79 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 21 days after the second dose of Pandemrix (=Day 42) and after vaccination with Fluarix (=Day 21 for Pandemrix+Fluarix and Pandemrix+Placebo Group or Day 42 for Pandemrix+ Placebo and Pandemrix+Fluarix Group)

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

A seroconverted subject is a subject who had either a pre-vaccination reciprocal hemagglutination inhibition (HI) titer \< 10 and a postvaccination reciprocal titer \>= 40, or a pre-vaccination reciprocal HI titer \>= 10 and at least a 4-fold increase in post vaccination reciprocal titer against the vaccine virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=83 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Seroconverted Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Cal/09
79 subjects
82 subjects
Number of Seroconverted Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
B/Bri/08
40 subjects
22 subjects
Number of Seroconverted Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Uru/07
36 subjects
23 subjects
Number of Seroconverted Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Bri/07
31 subjects
23 subjects

PRIMARY outcome

Timeframe: 21 days after the second dose of Pandemrix (=Day 42) and after vaccination with Fluarix (=Day 21 for Pandemrix+Fluarix and Pandemrix+Placebo Group or Day 42 for Pandemrix+ Placebo and Pandemrix+Fluarix Group)

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

A seroprotected subject was a subject with reciprocal HI titers \>= 40 against the vaccine homologous virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=83 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Seroprotected Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Cal/09
82 subjects
84 subjects
Number of Seroprotected Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Bri/07
57 subjects
52 subjects
Number of Seroprotected Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Uru/07
65 subjects
54 subjects
Number of Seroprotected Subjects After the Second Dose of Pandemrix and After Vaccination With Fluarix
B/Bri/08
83 subjects
84 subjects

PRIMARY outcome

Timeframe: 21 days after the second dose of Pandemrix (=Day 42) and after vaccination with Fluarix (=Day 21 for Pandemrix+Fluarix and Pandemrix+Placebo Group or Day 42 for Pandemrix+ Placebo and Pandemrix+Fluarix Group)

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

The GMFR is defined as the Geometric Mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination reciprocal HI titer for the vaccine virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=83 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Geometric Mean Fold Rise (GMFR) After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Uru/07
4.2 ratio
Interval 3.3 to 5.4
3.0 ratio
Interval 2.4 to 3.9
Geometric Mean Fold Rise (GMFR) After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Bri/07
3.5 ratio
Interval 2.9 to 4.3
2.7 ratio
Interval 2.2 to 3.3
Geometric Mean Fold Rise (GMFR) After the Second Dose of Pandemrix and After Vaccination With Fluarix
A/Cal/09
33.1 ratio
Interval 26.0 to 42.1
32.2 ratio
Interval 25.6 to 40.4
Geometric Mean Fold Rise (GMFR) After the Second Dose of Pandemrix and After Vaccination With Fluarix
B/Bri/08
4.7 ratio
Interval 3.6 to 6.1
2.1 ratio
Interval 1.8 to 2.5

SECONDARY outcome

Timeframe: Days 0, 21, 42, 182, 364

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

Titers are expressed as GMTs. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Cal/09 Day 0 (N=83;84)
7.4 titer
Interval 6.1 to 9.0
8.5 titer
Interval 7.1 to 10.2
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Cal/09 Day 21 (N=83;84)
138.8 titer
Interval 107.7 to 178.9
168.2 titer
Interval 137.5 to 205.7
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Cal/09 Day 42 (N=83;84)
246.1 titer
Interval 201.3 to 300.8
273.6 titer
Interval 231.4 to 323.4
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Cal/09 Day 182 (N=84;84)
71.2 titer
Interval 57.4 to 88.4
84.0 titer
Interval 69.8 to 101.2
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Cal/09 Day 364 (N=84;84)
29.1 titer
Interval 22.8 to 37.0
34.4 titer
Interval 28.0 to 42.4
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Bri/07 Day 0 (N=83;84)
15.2 titer
Interval 12.4 to 18.7
16.0 titer
Interval 13.3 to 19.2
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Bri/07 Day 21/Day 42 (N=83;84)
53.6 titer
Interval 43.1 to 66.5
42.5 titer
Interval 34.5 to 52.4
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Bri/07 Day 182 (N=84;84)
37.9 titer
Interval 31.6 to 45.4
36.8 titer
Interval 30.5 to 44.4
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Bri/07 Day 364 (N=84;84)
29.4 titer
Interval 24.9 to 34.7
28.8 titer
Interval 24.4 to 34.0
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Uru/07 Day 0 (N=83;84)
17.9 titer
Interval 14.0 to 22.8
19.7 titer
Interval 15.0 to 25.8
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Uru/07 Day 21/Day 42 (N=83;84)
74.8 titer
Interval 57.6 to 97.1
59.7 titer
Interval 44.5 to 80.0
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Uru/07 Day 182 (N=84;84)
35.9 titer
Interval 28.0 to 46.0
35.0 titer
Interval 26.2 to 46.9
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
A/Uru/07 Day 364 (N=84;84)
28.7 titer
Interval 22.8 to 36.3
27.7 titer
Interval 20.6 to 37.2
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
B/Bri/08 Day 0 (N=83;84)
49.9 titer
Interval 38.8 to 64.1
115.5 titer
Interval 96.3 to 138.5
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
B/Bri/08 Day 21/Day 42 (N=83;84)
235.0 titer
Interval 199.5 to 276.8
246.7 titer
Interval 208.5 to 292.0
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
B/Bri/08 Day 182 (N=84;84)
220.7 titer
Interval 187.9 to 259.3
222.5 titer
Interval 188.6 to 262.6
Geometric Mean Titers for Antibodies Against Pandemrix and Fluarix Vaccine Strains
B/Bri/08 Day 364 (N=84;84)
104.6 titer
Interval 88.5 to 123.7
112.7 titer
Interval 92.4 to 137.4

SECONDARY outcome

Timeframe: at Day 21 (for Pandemrix vaccine strain only), Day 182 and Day 364

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

A seroconverted subject is a subject who had either a pre-vaccination reciprocal hemagglutination inhibition (HI) titer \< 10 and a postvaccination reciprocal titer \>= 40, or a pre-vaccination reciprocal HI titer \>= 10 and at least a 4-fold increase in post vaccination reciprocal titer against the vaccine virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Seroconverted Subjects
A/Cal/09 Day 21 (N=83;84)
73 subjects
78 subjects
Number of Seroconverted Subjects
A/Cal/09 Day 182 (N=84;84)
64 subjects
69 subjects
Number of Seroconverted Subjects
A/Cal/09 Day 364 (N=84;84)
25 subjects
30 subjects
Number of Seroconverted Subjects
A/Bri/07 Day 182 (N=84;84)
18 subjects
13 subjects
Number of Seroconverted Subjects
A/Bri/07 Day 364 (N=84;84)
5 subjects
8 subjects
Number of Seroconverted Subjects
A/Uru/07 Day 182 (N=84;84)
13 subjects
9 subjects
Number of Seroconverted Subjects
A/Uru/07 Day 364 (N=84;84)
7 subjects
6 subjects
Number of Seroconverted Subjects
B/Bri/08 Day 182 (N=84;84)
40 subjects
13 subjects
Number of Seroconverted Subjects
B/Bri/08 Day 364 (N=84;84)
19 subjects
3 subjects

SECONDARY outcome

Timeframe: at Day 21 (for Pandemrix vaccine strain only), Day 182 and Day 364

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

A seroprotected subject is a subject with reciprocal HI titers \>= 40 against the vaccine homologous virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Seroprotected Subjects
A/Cal/09 Day 0 (N=83;84)
6 subjects
7 subjects
Number of Seroprotected Subjects
A/Cal/09 Day 21 (N=83;84)
74 subjects
81 subjects
Number of Seroprotected Subjects
A/Cal/09 Day 182 (N=84;84)
67 subjects
75 subjects
Number of Seroprotected Subjects
A/Cal/09 Day 364 (N=84;84)
32 subjects
40 subjects
Number of Seroprotected Subjects
A/Bri/07 Day 0 (N=83;84)
22 subjects
17 subjects
Number of Seroprotected Subjects
A/Bri/07 Day 182 (N=84;84)
48 subjects
44 subjects
Number of Seroprotected Subjects
A/Bri/07 Day 364 (N=84;84)
36 subjects
34 subjects
Number of Seroprotected Subjects
A/Uru/07 Day 0 (N=83;84)
29 subjects
31 subjects
Number of Seroprotected Subjects
A/Uru/07 Day 182 (N=84;84)
44 subjects
43 subjects
Number of Seroprotected Subjects
A/Uru/07 Day 364 (N=84;84)
36 subjects
40 subjects
Number of Seroprotected Subjects
B/Bri/08 Day 182 (N=84;84)
84 subjects
84 subjects
Number of Seroprotected Subjects
B/Bri/08 Day 364 (N=84;84)
78 subjects
77 subjects
Number of Seroprotected Subjects
B/Bri/08 Day 0 (N=83;84)
56 subjects
78 subjects

SECONDARY outcome

Timeframe: at Day 21 (for Pandemrix vaccine strain only), Day 182 and Day 364

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

The GMFR is defined as the Geometric Mean of the within-subject ratios of the post-vaccination reciprocal HI titer to the pre-vaccination reciprocal HI titer for the vaccine virus. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Geometric Mean Fold Rise (GMFR)
A/Cal/09 Day 21 (N=83;84)
18.7 ratio
Interval 14.6 to 23.8
19.8 ratio
Interval 15.7 to 25.0
Geometric Mean Fold Rise (GMFR)
A/Cal/09 Day 182 (N=84;84)
9.6 ratio
Interval 7.8 to 11.9
9.9 ratio
Interval 8.1 to 12.0
Geometric Mean Fold Rise (GMFR)
A/Cal/09 Day 364 (N=84;84)
3.9 ratio
Interval 3.2 to 4.8
4.0 ratio
Interval 3.3 to 4.9
Geometric Mean Fold Rise (GMFR)
A/Bri/07 Day 182 (N=84;84)
2.5 ratio
Interval 2.1 to 2.9
2.3 ratio
Interval 2.0 to 2.7
Geometric Mean Fold Rise (GMFR)
A/Bri/07 Day 364 (N=84;84)
1.9 ratio
Interval 1.7 to 2.2
1.8 ratio
Interval 1.6 to 2.1
Geometric Mean Fold Rise (GMFR)
A/Uru/07 Day 182 (N=84;84)
2.0 ratio
Interval 1.6 to 2.4
1.8 ratio
Interval 1.5 to 2.1
Geometric Mean Fold Rise (GMFR)
A/Uru/07 Day 364 (N=84;84)
1.6 ratio
Interval 1.4 to 1.9
1.4 ratio
Interval 1.2 to 1.7
Geometric Mean Fold Rise (GMFR)
B/Bri/08 Day 182 (N=84;84)
4.4 ratio
Interval 3.6 to 5.5
1.9 ratio
Interval 1.7 to 2.2
Geometric Mean Fold Rise (GMFR)
B/Bri/08 Day 364 (N=84;84)
2.1 ratio
Interval 1.7 to 2.6
1.0 ratio
Interval 0.9 to 1.0

SECONDARY outcome

Timeframe: Days 0, 21, 42, 182, 364

Population: The analysis was performed on the according-to-protocol (ATP) cohort for immunogenicity, which included all evaluable subjects for whom blood samples were taken and immunogenicity data were available.

The cut-off 1:10 was considered as seropositivity. The Pandemrix vaccine strain was A/Cal/09. The Fluarix vaccine strains were A/Bri/07, A/Uru/07 and B/Bri/08.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Cal/09 Day 0 (N=83;84)
20 subjects
32 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Cal/09 Day 21 (N=83;84)
82 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Cal/09 Day 42 (N=83;84)
83 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Cal/09 Day 182 (N=84;84)
84 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Cal/09 Day 364 (N=84;84)
78 subjects
81 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Bri/07 Day 0 (N=83;84)
59 subjects
68 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Bri/07 Day 21/Day 42 (N=83;84)
82 subjects
82 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Bri/07 Day 182 (N=84;84)
83 subjects
83 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Bri/07 Day 364 (N=84;84)
82 subjects
83 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Uru/07 Day 0 (N=83;84)
58 subjects
57 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Uru/07 Day 21/Day 42 (N=83;84)
79 subjects
80 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Uru/07 Day 182 (N=84;84)
77 subjects
73 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
A/Uru/07 Day 364 (N=84;84)
76 subjects
65 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
B/Bri/08 Day 0 (N=83;84)
76 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
B/Bri/08 Day 21/Day 42 (N=83;84)
83 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
B/Bri/08 Day 182 (N=84;84)
84 subjects
84 subjects
Number of Subjects With Titers Equal to or Above Titer 1:10
B/Bri/08 Day 364 (N=84;84)
84 subjects
84 subjects

SECONDARY outcome

Timeframe: Within 7 days (Day 0-Day 6) after each vaccination

Population: Analysis was performed on the Total Vaccinated cohort.

Solicited local symptoms are pain, redness and swelling at the injection site. They are divided between solicited local symptoms occurring after administration of Pandemrix, Fluarix or Placebo. Solicited general symptoms are fatigue, headache, joint pain at other location, muscle aches, shivering, sweating and temperature (defined as axillary temperature \>= 38.0 degrees Celsius).

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Subjects With Solicited Local and General Symptoms
Pain after Pandemrix
64 subjects
74 subjects
Number of Subjects With Solicited Local and General Symptoms
Pain after Fluarix
18 subjects
26 subjects
Number of Subjects With Solicited Local and General Symptoms
Pain after Placebo
0 subjects
8 subjects
Number of Subjects With Solicited Local and General Symptoms
Redness after Pandemrix
15 subjects
19 subjects
Number of Subjects With Solicited Local and General Symptoms
Redness after Fluarix
0 subjects
1 subjects
Number of Subjects With Solicited Local and General Symptoms
Redness after Placebo
0 subjects
0 subjects
Number of Subjects With Solicited Local and General Symptoms
Swelling after Pandemrix
22 subjects
27 subjects
Number of Subjects With Solicited Local and General Symptoms
Swelling after Fluarix
3 subjects
4 subjects
Number of Subjects With Solicited Local and General Symptoms
Swelling after Placebo
0 subjects
2 subjects
Number of Subjects With Solicited Local and General Symptoms
Fatigue
25 subjects
27 subjects
Number of Subjects With Solicited Local and General Symptoms
Headache
23 subjects
23 subjects
Number of Subjects With Solicited Local and General Symptoms
Joint pain at other location
13 subjects
17 subjects
Number of Subjects With Solicited Local and General Symptoms
Muscle aches
18 subjects
26 subjects
Number of Subjects With Solicited Local and General Symptoms
Shivering
12 subjects
16 subjects
Number of Subjects With Solicited Local and General Symptoms
Sweating
2 subjects
8 subjects
Number of Subjects With Solicited Local and General Symptoms
Temperature
3 subjects
0 subjects

SECONDARY outcome

Timeframe: From Day 0 to Day 83

Population: The analysis was performed on the Total Vaccinated cohort.

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
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Subjects With Unsolicited Adverse Events (AEs)
41 subjects
41 subjects

SECONDARY outcome

Timeframe: From Day 0 to Day 364

Population: The analysis was performed on the Total Vaccinated cohort.

Adverse events of specific interest include autoimmune diseases and other immune mediated inflammatory disorders.

Outcome measures

Outcome measures
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Subjects With Adverse Events of Specific Interest
0 subjects
0 subjects

SECONDARY outcome

Timeframe: From Day 0 to Day 364

Population: The analysis was performed on the Total Vaccinated cohort.

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
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 Participants
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Number of Subjects With Serious Adverse Events (SAEs)
2 subjects
3 subjects

Adverse Events

Pandemrix+Fluarix and Pandemrix+Placebo

Serious events: 2 serious events
Other events: 71 other events
Deaths: 0 deaths

Pandemrix+Placebo and Pandemrix+Fluarix

Serious events: 3 serious events
Other events: 78 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 participants at risk
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 participants at risk
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
Cardiac disorders
Cardiac failure
0.00%
0/84
1.2%
1/84
Vascular disorders
Hypertension
1.2%
1/84
0.00%
0/84
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lymphoma
1.2%
1/84
0.00%
0/84
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.00%
0/84
1.2%
1/84
Eye disorders
Retinal detachment
0.00%
0/84
1.2%
1/84

Other adverse events

Other adverse events
Measure
Pandemrix+Fluarix and Pandemrix+Placebo
n=84 participants at risk
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with Fluarix™ on Day 0 and with a placebo on Day 21 intramuscularly in the deltoid region of the dominant arm.
Pandemrix+Placebo and Pandemrix+Fluarix
n=84 participants at risk
Subjects received two doses of Pandemrix (GSK2340272A) intramuscularly in the deltoid region of the non-dominant arm co-administered with a placebo on Day 0 and with Fluarix™ on Day 21 intramuscularly in the deltoid region of the dominant arm.
General disorders
Pain after Pandemrix
76.2%
64/84
88.1%
74/84
General disorders
Pain after Fluarix
21.4%
18/84
31.0%
26/84
General disorders
Pain after Placebo
0.00%
0/84
9.5%
8/84
General disorders
Redness after Pandemrix
17.9%
15/84
22.6%
19/84
General disorders
Swelling after Pandemrix
26.2%
22/84
32.1%
27/84
General disorders
Fatigue
29.8%
25/84
32.1%
27/84
General disorders
Headache
27.4%
23/84
27.4%
23/84
General disorders
Joint pain at other location
15.5%
13/84
20.2%
17/84
General disorders
Muscle aches
21.4%
18/84
31.0%
26/84
General disorders
Shivering
14.3%
12/84
19.0%
16/84
General disorders
Sweating
2.4%
2/84
9.5%
8/84
Infections and infestations
Nasopharyngitis
17.9%
15/84
16.7%
14/84
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
2.4%
2/84
7.1%
6/84
Musculoskeletal and connective tissue disorders
Arthralgia
6.0%
5/84
2.4%
2/84
Gastrointestinal disorders
Nausea
2.4%
2/84
6.0%
5/84
Nervous system disorders
Dizziness
6.0%
5/84
0.00%
0/84

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