Trial Outcomes & Findings for Long-term Immunogenicity of the HIV gp120-NefTat/AS01B Vaccine (GSK SB732461) (NCT NCT03368053)

NCT ID: NCT03368053

Last Updated: 2020-10-20

Results Overview

To comply with BAMA methodology and terminology, the wording "BAMA response call status" was used instead of "seropositivity" in the analysis. Compared to baseline result (Day 0), a sample is called "positive" for a given analyte if the response magnitude is equal to or above (≥) the analyte specific cutoff from all baseline samples in the study (where the cutoff is the 95th percentile of the baseline response, or 100, whichever is higher) OR ≥3 times the response magnitude as compared to the sample specific baseline. The C.1086C\_V1\_V2 Tags strain was not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

36 participants

Primary outcome timeframe

At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Results posted on

2020-10-20

Participant Flow

This study was conducted at one Centre in Belgium.

A total of 36 subjects were enrolled in the study. Those subjects received at least three doses of the GSKSB732461 vaccine candidate in GSK-sponsored 732461/002 (PRO HIV-002) study.

Participant milestones

Participant milestones
Measure
GSKSB732461 Group
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Overall Study
STARTED
36
Overall Study
COMPLETED
36
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Long-term Immunogenicity of the HIV gp120-NefTat/AS01B Vaccine (GSK SB732461)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
GSKSB732461 Group
n=36 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Age, Continuous
43.5 Years
STANDARD_DEVIATION 8.6 • n=5 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
Sex: Female, Male
Male
23 Participants
n=5 Participants
Race/Ethnicity, Customized
WHITE - CAUCASIAN / EUROPEAN HERITAGE
35 Participants
n=5 Participants
Race/Ethnicity, Customized
BLACK OR AFRICAN AMERICAN
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

To comply with BAMA methodology and terminology, the wording "BAMA response call status" was used instead of "seropositivity" in the analysis. Compared to baseline result (Day 0), a sample is called "positive" for a given analyte if the response magnitude is equal to or above (≥) the analyte specific cutoff from all baseline samples in the study (where the cutoff is the 95th percentile of the baseline response, or 100, whichever is higher) OR ≥3 times the response magnitude as compared to the sample specific baseline. The C.1086C\_V1\_V2 Tags strain was not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=27 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BJOX002000.03.2 strain, at Day 672
14 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-001428.2.42 strain, at Day 182
25 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-001428.2.42 strain, at Day 672
15 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-001428.2.42 strain, at Year 14
8 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-191084_B7 strain, at Day 182
20 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-191084_B7 strain, at Day 672
12 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-191084_B7 strain, at Year 14
9 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-62357.14 strain, at Day 182
12 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-62357.14 strain, at Day 672
1 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-62357.14 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-700010058 strain, at Day 182
26 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-700010058 strain, at Day 672
19 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-700010058 strain, at Year 14
13 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-7060101641 strain, at Day 182
18 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-7060101641 strain, at Day 672
9 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-7060101641 strain, at Year 14
4 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-96ZM651.02 strain, at Day 182
21 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-96ZM651.02 strain, at Day 672
4 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-96ZM651.02 strain, at Year 14
2 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BF1266_431a strain, at Day 182
24 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BF1266_431a strain, at Day 672
16 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BF1266_431a strain, at Year 14
11 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BJOX002000.03.2 strain, at Day 182
24 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-BJOX002000.03.2 strain, at Year 14
6 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-C2101.c01 strain, at Day 182
20 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-C2101.c01 strain, at Day 672
12 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-C2101.c01 strain, at Year 14
8 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CAP210.2.00.E8 strain, at Day 182
26 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CAP210.2.00.E8 strain, at Day 672
15 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CAP210.2.00.E8 strain, at Year 14
7 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CM244.ec1 strain, Day 182
22 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CM244.ec1 strain, at Day 672
13 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-CM244.ec1 strain, at Year 14
7 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-Ce1086_B2 strain, at Day 182
23 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-Ce1086_B2 strain, at Day 672
14 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-Ce1086_B2 strain, at Year 14
6 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-RHPA4259.7 strain, at Day 182
22 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-RHPA4259.7 strain, at Day 672
9 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-RHPA4259.7 strain, at Year 14
2 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TT31P.2F10.2792 strain, at Day 182
26 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TT31P.2F10.2792 strain, at Day 672
18 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TT31P.2F10.2792 strain, at Year 14
10 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TV1.21 strain, at Day 182
26 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TV1.21 strain, at Day 672
18 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70-TV1.21 strain, at Year 14
9 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70_B.CaseA strain, at Day 182
26 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70_B.CaseA strain, at Day 672
21 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
gp70_B.CaseA strain, at Year 14
12 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
C.1086C_V1_V2 Tags strain, at Day 182
19 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
C.1086C_V1_V2 Tags strain, at Day 672
5 Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
C.1086C_V1_V2 Tags strain, at Year 14
3 Participants

PRIMARY outcome

Timeframe: At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Whenever results were provided as "Mean Fluorescence Intensity (MFI)", the statistical outputs "BAMA response magnitude (MFI)" terminology is used instead of "concentrations/titres". The C.1086C\_V1\_V2 Tags strain was not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=32 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CM244.ec1 strain, at Day 182
2770.8 MFI
Interval 1057.6 to 7259.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CM244.ec1 strain, at Day 672
98.6 MFI
Interval 22.7 to 429.2
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CM244.ec strain, at Year 14
33.0 MFI
Interval 8.7 to 124.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-Ce1086_B2 strain, at Day 0
1.3 MFI
Interval 0.9 to 2.0
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-001428.2.42 strain, at Day 0
1.3 MFI
Interval 0.9 to 1.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-001428.2.42 strain, at Day 182
5444.9 MFI
Interval 2974.9 to 9965.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-001428.2.42 strain, at Day 672
147.5 MFI
Interval 41.1 to 529.7
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-001428.2.42 strain, at Year 14
29.5 MFI
Interval 9.4 to 92.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-191084_B7 strain, at Day 0
1.4 MFI
Interval 0.9 to 2.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-191084_B7 strain, at Day 182
1272.5 MFI
Interval 308.2 to 5254.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-191084_B7 strain, at Day 672
98.2 MFI
Interval 22.6 to 426.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-191084_B7 strain, at Year 14
28.4 MFI
Interval 6.6 to 122.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-62357.14 strain, at Day 0
1.4 MFI
Interval 0.8 to 2.4
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-62357.14 strain, at Day 182
33.4 MFI
Interval 11.3 to 98.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-62357.14 strain, at Day 672
2.0 MFI
Interval 1.0 to 3.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-62357.14 strain, at Year 14
1.2 MFI
Interval 0.9 to 1.7
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-700010058 strain, at Day 0
1.4 MFI
Interval 0.9 to 2.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-700010058 strain, at Day 182
18048.6 MFI
Interval 12831.6 to 25386.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-700010058 strain, at Day 672
925.0 MFI
Interval 264.5 to 3235.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-700010058 strain, at Year 14
130.1 MFI
Interval 36.7 to 461.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-7060101641 strain, at Day 0
1.2 MFI
Interval 0.9 to 1.7
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-7060101641 strain, at Day 182
353.7 MFI
Interval 108.0 to 1157.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-7060101641 strain, at Day 672
23.5 MFI
Interval 6.8 to 81.0
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-7060101641 strain, at Year 14
13.4 MFI
Interval 4.4 to 40.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-96ZM651.02 strain, at Day 0
1.7 MFI
Interval 1.0 to 3.0
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-96ZM651.02 strain, at Day 182
777.3 MFI
Interval 286.8 to 2106.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-96ZM651.02 strain, at Day 672
11.2 MFI
Interval 3.7 to 33.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-96ZM651.02 strain, at Year 14
4.5 MFI
Interval 1.9 to 10.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BF1266_431a strain, at Day 0
1.3 MFI
Interval 0.9 to 2.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BF1266_431a strain, at Day 182
7838.7 MFI
Interval 3122.7 to 19676.7
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BF1266_431a strain, at Day 672
414.6 MFI
Interval 90.9 to 1890.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BF1266_431a strain, at Year 14
94.7 MFI
Interval 22.0 to 408.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 strain, at Day 0
1.3 MFI
Interval 0.9 to 1.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 strain, at Day 182
4033.1 MFI
Interval 1722.3 to 9444.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 strain, at Day 672
113.7 MFI
Interval 30.5 to 424.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 strain, at Year 14
22.3 MFI
Interval 6.6 to 75.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-C2101.c01 strain, at Day 0
1.3 MFI
Interval 0.9 to 1.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-C2101.c01 strain, at Day 182
1454.2 MFI
Interval 356.9 to 5925.2
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-C2101.c01 strain, at Day 672
85.0 MFI
Interval 17.1 to 422.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-C2101.c01 strain, at Year 14
28.7 MFI
Interval 6.2 to 131.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 strain, at Day 0
1.2 MFI
Interval 0.9 to 1.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 strain, at Day 182
5862.5 MFI
Interval 3157.3 to 10885.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 strain, at Day 672
150.2 MFI
Interval 40.6 to 556.2
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 strain, at Year 14
32.9 MFI
Interval 9.7 to 111.0
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-CM244.ec1 strain, at Day 0
1.6 MFI
Interval 0.9 to 2.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-Ce1086_B2 strain, at Day 182
2336.9 MFI
Interval 889.9 to 6136.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-Ce1086_B2 strain, at Day 672
82.8 MFI
Interval 20.9 to 328.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-Ce1086_B2 strain, at Year 14
23.4 MFI
Interval 6.6 to 83.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-RHPA4259.7 strain, at Day 0
1.5 MFI
Interval 0.9 to 2.4
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-RHPA4259.7 strain, at Day 182
2033.8 MFI
Interval 638.2 to 6481.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-RHPA4259.7 strain, at Day 672
30.4 MFI
Interval 8.9 to 103.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-RHPA4259.7 strain, at Year 14
6.5 MFI
Interval 2.5 to 17.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 strain, at Day 0
1.5 MFI
Interval 0.9 to 2.4
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 strain, at Day 182
10998.7 MFI
Interval 6967.0 to 17363.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 strain, at Day 672
312.7 MFI
Interval 82.8 to 1181.0
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 strain, at Year 14
71.9 MFI
Interval 20.9 to 247.8
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TV1.21 strain, at Day 0
1.4 MFI
Interval 0.9 to 2.2
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TV1.21 strain, at Day 182
10684.4 MFI
Interval 6527.9 to 17487.7
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TV1.21 strain, at Day 672
382.4 MFI
Interval 108.3 to 1350.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70-TV1.21 strain, at Year 14
75.7 MFI
Interval 21.6 to 265.4
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70_B.CaseA strain, at Day 0
1.7 MFI
Interval 0.9 to 3.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70_B.CaseA strain, at Day 182
21647.6 MFI
Interval 16859.7 to 27795.3
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70_B.CaseA strain, at Day 672
1104.4 MFI
Interval 327.0 to 3730.2
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
gp70_B.CaseA strain, at Year 14
166.6 MFI
Interval 46.9 to 591.5
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags strain, at Day 0
1.2 MFI
Interval 0.8 to 1.9
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags strain, at Day 182
216.4 MFI
Interval 76.9 to 609.1
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags strain, at Day 672
15.1 MFI
Interval 5.8 to 39.6
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags strain, at Year 14
4.7 MFI
Interval 2.0 to 11.5

PRIMARY outcome

Timeframe: At Day 182, Day 672 historical time point of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

To comply with BAMA methodology and terminology, the wording "BAMA response call status" was used instead of "seropositivity" in the analysis. Compared to baseline result (Day 0), a sample is called "positive" for a given analyte if the response magnitude is equal to or above (≥) the analyte specific cutoff from all baseline samples in the study (where the cutoff is the 95th percentile of the baseline response, or 100, whichever is higher) OR ≥3 times the response magnitude as compared to the sample specific baseline. Antigen IgG3 was assessed for all strains. Antigens IgG1, IgG2 and IgG4 were assessed only for C.1086C\_V1\_V2 Tags strain that was not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=29 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-001428.2.42 IgG3 strain, at Day 182
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-001428.2.42 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-001428.2.42 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-191084_B7 IgG3 strain, at Day 182
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-191084_B7 IgG3 strain, at Day 672
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-191084_B7 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-62357.14 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-62357.14 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-62357.14 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-700010058 IgG3 strain, at Day 182
3 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-700010058 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-700010058 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-7060101641 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-7060101641 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-7060101641 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-96ZM651.02 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-96ZM651.02 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-96ZM651.02 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BF1266_431a IgG3 strain, at Day 182
5 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BF1266_431a IgG3 strain, at Day 672
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BF1266_431a IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BJOX002000.03.2 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BJOX002000.03.2 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-BJOX002000.03.2 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-C2101.c01 IgG3 strain, at Day 182
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-C2101.c01 IgG3 strain, at Day 672
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-C2101.c01 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CAP210.2.00.E8 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CAP210.2.00.E8 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CAP210.2.00.E8 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CM244.ec1 IgG3 strain, at Day 182
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CM244.ec1 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-CM244.ec1 IgG3 strain, at Year 14
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-Ce1086_B2 IgG3 strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-Ce1086_B2 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-Ce1086_B2 IgG3 strain, at Year 14
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-RHPA4259.7 IgG3 strain, at Day 182
3 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-RHPA4259.7 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-RHPA4259.7 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TT31P.2F10.2792 IgG3 strain, at Day 182
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TT31P.2F10.2792 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TT31P.2F10.2792 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TV1.21 IgG3 strain, at Day 182
3 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TV1.21 IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70-TV1.21 IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70_B.CaseA IgG3 strain, at Day 182
11 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70_B.CaseA IgG3 strain, at Day 672
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
gp70_B.CaseA IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 182
15 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 672
5 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 14
2 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 182
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 672
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 14
1 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 182
5 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 14
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 182
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 672
0 Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 14
0 Participants

PRIMARY outcome

Timeframe: At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Whenever results were provided as "Mean Fluorescence Intensity (MFI)", the statistical outputs "BAMA response magnitude (MFI)" terminology is used instead of "concentrations/titres". Antigen IgG3 was assessed for all strains. Antigens IgG1, IgG2 and IgG4 were assessed only for C.1086C\_V1\_V2 Tags strain that was not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=34 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-001428.2.42 IgG3 strain, at Day 0
1.7 MFI
Interval 1.1 to 2.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-001428.2.42 IgG3 strain, at Day 182
2.6 MFI
Interval 1.5 to 4.4
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-001428.2.42 IgG3 strain, at Day 672
1.5 MFI
Interval 1.1 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-001428.2.42 IgG3 strain, at Year 14
1.4 MFI
Interval 1.0 to 1.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-191084_B7 IgG3 strain, at Day 0
1.5 MFI
Interval 1.1 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-191084_B7 IgG3 strain, at Day 182
4.6 MFI
Interval 2.6 to 8.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-191084_B7 IgG3 strain, at Day 672
1.6 MFI
Interval 1.1 to 2.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-191084_B7 IgG3 strain, at Year 14
2.8 MFI
Interval 1.8 to 4.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-62357.14 IgG3 strain, at Day 0
2.1 MFI
Interval 1.4 to 3.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-62357.14 IgG3 strain, at Day 182
1.2 MFI
Interval 1.0 to 1.4
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-62357.14 IgG3 strain, at Day 672
1.3 MFI
Interval 1.0 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-62357.14 IgG3 strain, at Year 14
4.1 MFI
Interval 2.8 to 6.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-700010058 IgG3 strain, at Day 0
1.2 MFI
Interval 1.0 to 1.4
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-700010058 IgG3 strain, at Day 182
11.9 MFI
Interval 6.3 to 22.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-700010058 IgG3 strain, at Day 672
1.3 MFI
Interval 1.0 to 1.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-700010058 IgG3 strain, at Year 14
2.9 MFI
Interval 1.9 to 4.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-7060101641 IgG3 strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-7060101641 IgG3 strain, at Day 182
3.7 MFI
Interval 2.4 to 5.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-7060101641 IgG3 strain, at Day 672
1.4 MFI
Interval 1.1 to 1.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-7060101641 IgG3 strain, at Year 14
1.0 MFI
Interval 1.0 to 1.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-96ZM651.02 IgG3 strain, at Day 0
1.4 MFI
Interval 1.0 to 2.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-96ZM651.02 IgG3 strain, at Day 182
1.8 MFI
Interval 1.2 to 2.8
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-96ZM651.02 IgG3 strain, at Day 672
1.2 MFI
Interval 0.9 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-96ZM651.02 IgG3 strain, at Year 14
1.6 MFI
Interval 1.1 to 2.3
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BF1266_431a IgG3 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BF1266_431a IgG3 strain, at Day 182
13.2 MFI
Interval 6.1 to 28.5
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BF1266_431a IgG3 strain, at Day 672
1.8 MFI
Interval 1.1 to 3.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BF1266_431a IgG3 strain, at Year 14
1.5 MFI
Interval 1.0 to 2.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 IgG3 strain, at Day 0
1.3 MFI
Interval 1.0 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 IgG3 strain, at Day 182
4.7 MFI
Interval 2.9 to 7.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 IgG3 strain, at Day 672
1.3 MFI
Interval 1.0 to 1.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-BJOX002000.03.2 IgG3 strain, at Year 14
1.6 MFI
Interval 1.2 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-C2101.c01 IgG3 strain, at Day 0
1.5 MFI
Interval 0.9 to 2.5
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-C2101.c01 IgG3 strain, at Day 182
4.7 MFI
Interval 2.4 to 9.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-C2101.c01 IgG3 strain, at Day 672
1.7 MFI
Interval 1.0 to 3.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-C2101.c01 IgG3 strain, at Year 14
1.9 MFI
Interval 1.2 to 3.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 IgG3 strain, at Day 0
1.5 MFI
Interval 1.0 to 2.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 IgG3 strain, at Day 182
5.9 MFI
Interval 3.6 to 9.5
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 IgG3 strain, at Day 672
1.6 MFI
Interval 1.1 to 2.3
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CAP210.2.00.E8 IgG3 strain, at Year 14
2.1 MFI
Interval 1.5 to 3.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CM244.ec1 IgG3 strain, at Day 0
1.5 MFI
Interval 1.0 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CM244.ec1 IgG3 strain, at Day 182
4.5 MFI
Interval 2.7 to 7.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CM244.ec1 IgG3 strain, at Day 672
1.5 MFI
Interval 1.1 to 2.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-CM244.ec1 IgG3 strain, at Year 14
4.0 MFI
Interval 2.5 to 6.5
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-Ce1086_B2 IgG3 strain, at Day 0
1.7 MFI
Interval 1.1 to 2.8
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-Ce1086_B2 IgG3 strain, at Day 182
3.0 MFI
Interval 1.8 to 5.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-Ce1086_B2 IgG3 strain, at Day 672
1.4 MFI
Interval 1.0 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-Ce1086_B2 IgG3 strain, at Year 14
1.4 MFI
Interval 0.9 to 2.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-RHPA4259.7 IgG3 strain, at Day 0
1.1 MFI
Interval 0.9 to 1.3
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-RHPA4259.7 IgG3 strain, at Day 182
4.0 MFI
Interval 2.0 to 7.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-RHPA4259.7 IgG3 strain, at Day 672
1.0 MFI
Interval 1.0 to 1.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-RHPA4259.7 IgG3 strain, at Year 14
1.2 MFI
Interval 1.0 to 1.5
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 IgG3 strain, at Day 0
1.3 MFI
Interval 1.0 to 1.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 IgG3 strain, at Day 182
9.9 MFI
Interval 5.7 to 16.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 IgG3 strain, at Day 672
1.5 MFI
Interval 1.1 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TT31P.2F10.2792 IgG3 strain, at Year 14
1.1 MFI
Interval 1.0 to 1.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TV1.21 IgG3 strain, at Day 0
1.6 MFI
Interval 0.9 to 2.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TV1.21 IgG3 strain, at Day 182
11.4 MFI
Interval 5.8 to 22.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TV1.21 IgG3 strain, at Day 672
1.9 MFI
Interval 1.2 to 3.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70-TV1.21 IgG3 strain, at Year 14
2.9 MFI
Interval 1.8 to 4.8
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70_B.CaseA IgG3 strain, at Day 0
1.2 MFI
Interval 0.8 to 1.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70_B.CaseA IgG3 strain, at Day 182
58.2 MFI
Interval 30.1 to 112.4
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70_B.CaseA IgG3 strain, at Day 672
2.8 MFI
Interval 1.4 to 5.3
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
gp70_B.CaseA IgG3 strain, at Year 14
1.7 MFI
Interval 1.1 to 2.8
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 0
1.2 MFI
Interval 0.8 to 2.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 182
89.4 MFI
Interval 31.0 to 258.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 672
7.4 MFI
Interval 3.1 to 18.0
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 14
2.4 MFI
Interval 1.3 to 4.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 182
1.4 MFI
Interval 0.9 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 672
1.4 MFI
Interval 0.9 to 2.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 14
1.3 MFI
Interval 0.9 to 1.9
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 0
1.8 MFI
Interval 1.2 to 2.7
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 182
5.0 MFI
Interval 2.2 to 11.1
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 672
1.3 MFI
Interval 1.0 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 14
2.1 MFI
Interval 1.6 to 2.8
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 0
1.2 MFI
Interval 1.0 to 1.4
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 182
1.3 MFI
Interval 1.1 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 672
1.3 MFI
Interval 1.1 to 1.6
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 14
1.0 MFI
Interval 1.0 to 1.0

SECONDARY outcome

Timeframe: At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

To comply with BAMA methodology and terminology, the wording "BAMA response call status" was used instead of "seropositivity" in the analysis. Compared to baseline result (Day 0), a sample is called "positive" for a given analyte if the response magnitude is equal to or above (≥) the analyte specific cutoff from all baseline samples in the study (where the cutoff is the 95th percentile of the baseline response, or 100, whichever is higher) OR ≥3 times the response magnitude as compared to the sample specific baseline. The strains: 086C\_D7gp120.avi/293F IgG, Con 6 gp120/B IgG, and gp120 (Clone W6.1D) IgG were not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=29 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
254008_D11gp120.avi/293FIgGQual strain, at Day 182
29 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
254008_D11gp120.avi/293FIgGQual strain, at Day 672
29 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
254008_D11gp120.avi/293FIgGQual strain, at Year 14
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
51802_D11gp120.avi/293F IgGQual strain, at Day 182
25 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
51802_D11gp120.avi/293F IgGQual strain, at Day 672
18 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
51802_D11gp120.avi/293F IgGQual strain, at Year 14
6 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
A244 D11gp120_avi IgG Qual strain, at Day 182
25 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
A244 D11gp120_avi IgG Qual strain, at Day 672
20 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
A244 D11gp120_avi IgG Qual strain, at Year 14
8 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
B.6240_D11gp120/293F IgG Qual strain, at Day 182
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
B.6240_D11gp120/293F IgG Qual strain, at Day 672
23 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
B.6240_D11gp120/293F IgG Qual strain, at Year 14
17 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 182
21 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 672
13 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 14
2 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BORI_D11gp120.avi/293F IgG Qual strain, at Day 182
26 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BORI_D11gp120.avi/293F IgG Qual strain, at Day 672
20 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
BORI_D11gp120.avi/293F IgG Qual strain, at Year 14
10 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
CNE20_D11gp120.avi/293F IgGQual strain, at Day 182
26 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
CNE20_D11gp120.avi/293F IgGQual strain, at Day 672
23 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
CNE20_D11gp120.avi/293F IgGQual strain, at Year 14
16 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 182
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 672
26 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 14
20 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
1086C_D7gp120.avi/293F IgG strain, at Day 182
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
1086C_D7gp120.avi/293F IgG strain, at Day 672
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
1086C_D7gp120.avi/293F IgG strain, at Year 14
22 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
Con 6 gp120/B IgG strain, at Day 182
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
Con 6 gp120/B IgG strain, at Day 672
25 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
Con 6 gp120/B IgG strain, at Year 14
16 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
gp120 (Clone W6.1D) IgG strain, at Day 182
27 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
gp120 (Clone W6.1D) IgG strain, at Day 672
25 Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
gp120 (Clone W6.1D) IgG strain, at Year 14
19 Participants

SECONDARY outcome

Timeframe: At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Whenever results were provided as "Mean Fluorescence Intensity (MFI)", the statistical outputs "BAMA response magnitude (MFI)" terminology is used instead of "concentrations/titres". The strains: 086C\_D7gp120.avi/293F IgG, Con 6 gp120/B IgG, and gp120 (Clone W6.1D) IgG were not part of any breadth panel. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=34 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
254008_D11gp120.avi/293F IgG -BKG strain, at Day 0
2.5 MFI
Interval 1.4 to 4.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
254008_D11gp120.avi/293FIgGQual strain, at Day 182
6796.7 MFI
Interval 5926.0 to 7795.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
254008_D11gp120.avi/293FIgGQual strain, at day 672
1633.3 MFI
Interval 1361.1 to 1959.9
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
254008_D11gp120.avi/293FIgGQual strain, at Year 14
479.6 MFI
Interval 308.7 to 745.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
51802_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
51802_D11gp120.avi/293F IgGQual strain, at Day 182
993.7 MFI
Interval 407.4 to 2424.1
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
51802_D11gp120.avi/293F IgGQual strain, at Day 672
74.8 MFI
Interval 29.0 to 193.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
51802_D11gp120.avi/293F IgGQual strain, at Year 14
14.4 MFI
Interval 5.7 to 36.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
A244 D11gp120_avi IgG -BKG strain, at Day 0
1.4 MFI
Interval 0.9 to 2.2
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
A244 D11gp120_avi IgG Qual strain, at Day 182
990.2 MFI
Interval 498.3 to 1967.7
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
A244 D11gp120_avi IgG Qual strain, at Day 672
124.4 MFI
Interval 50.2 to 308.2
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
A244 D11gp120_avi IgG Qual strain, at Year 14
39.8 MFI
Interval 17.6 to 90.2
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
B.6240_D11gp120/293F IgG -BKG strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
B.6240_D11gp120/293F IgG Qual strain, at Day 182
8760.5 MFI
Interval 6725.8 to 11410.7
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
B.6240_D11gp120/293F IgG Qual strain, at Day 672
634.2 MFI
Interval 265.8 to 1513.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
B.6240_D11gp120/293F IgG Qual strain, at Year 14
132.8 MFI
Interval 53.6 to 329.1
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BJOX002_D11gp120.avi/293F IgG-BKG strain, at Day 0
1.1 MFI
Interval 0.9 to 1.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 182
250.6 MFI
Interval 109.9 to 571.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 672
31.2 MFI
Interval 13.8 to 70.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 14
9.9 MFI
Interval 4.5 to 21.9
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BORI_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BORI_D11gp120.avi/293F IgG Qual strain, at Day 182
2811.9 MFI
Interval 1546.5 to 5112.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BORI_D11gp120.avi/293F IgG Qual strain, at Day 672
148.9 MFI
Interval 57.1 to 388.5
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
BORI_D11gp120.avi/293F IgG Qual strain, at Year 14
35.5 MFI
Interval 13.8 to 91.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
CNE20_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.1 MFI
Interval 0.9 to 1.5
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
CNE20_D11gp120.avi/293F IgGQual strain, at Day 182
2925.8 MFI
Interval 1336.2 to 6406.5
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
CNE20_D11gp120.avi/293F IgGQual strain, at Day 672
587.3 MFI
Interval 295.6 to 1166.9
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
CNE20_D11gp120.avi/293F IgGQual strain, at Year 14
126.0 MFI
Interval 55.6 to 285.5
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
TT31P.2792_D11gp120.avi/293FIgGBKG strain,at Day 0
1.6 MFI
Interval 0.9 to 2.7
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 182
20622.9 MFI
Interval 18541.3 to 22938.2
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 672
3372.5 MFI
Interval 1788.3 to 6360.1
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 14
568.6 MFI
Interval 253.3 to 1276.5
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
1086C_D7gp120.avi/293F IgG strain, at Day 0
1.1 MFI
Interval 0.9 to 1.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
1086C_D7gp120.avi/293F IgG strain, at Day 182
27145.5 MFI
Interval 26416.5 to 27894.7
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
1086C_D7gp120.avi/293F IgG strain, at Day 672
17448.6 MFI
Interval 14249.1 to 21366.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
1086C_D7gp120.avi/293F IgG strain, at Year 14
4253.8 MFI
Interval 3218.3 to 5622.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
Con 6 gp120/B IgG strain, at Day 0
1.8 MFI
Interval 1.2 to 2.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
Con 6 gp120/B IgG strain, at Day 182
10618.0 MFI
Interval 8540.0 to 13201.6
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
Con 6 gp120/B IgG strain, at Day 672
879.2 MFI
Interval 422.1 to 1831.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
Con 6 gp120/B IgG strain, at Year 14
176.8 MFI
Interval 76.6 to 408.1
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
gp120 (Clone W6.1D) IgG strain, at Day 0
1.1 MFI
Interval 0.9 to 1.3
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
gp120 (Clone W6.1D) IgG strain, at Day 182
25617.4 MFI
Interval 24497.6 to 26788.4
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
gp120 (Clone W6.1D) IgG strain, at Day 672
3027.1 MFI
Interval 1293.7 to 7083.2
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
gp120 (Clone W6.1D) IgG strain, at Year 14
544.6 MFI
Interval 236.5 to 1253.7

SECONDARY outcome

Timeframe: At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

To comply with BAMA methodology and terminology, the wording "BAMA response call status" was used instead of "seropositivity" in the analysis. Compared to baseline result (Day 0), a sample is called "positive" for a given analyte if the response magnitude is equal to or above (≥) the analyte specific cutoff from all baseline samples in the study (where the cutoff is the 95th percentile of the baseline response, or 100, whichever is higher) OR ≥3 times the response magnitude as compared to the sample specific baseline.Analysis was performed on the gp120 antigen (IgG1, IgG2, IgG3 and IgG4) for the following vaccine HIV strains which were not part of any breadth panel: 1086C\_D7gp120.avi/293F IgG, Con 6 gp120/B IgG, and gp120 (Clone W6.1D) IgG. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=29 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Day 182
28 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Day 672
27 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Year 14
23 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Day 182
28 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Day 672
22 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Year 14
11 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Day 182
28 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Day 672
25 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Year 14
16 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Day 182
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Day 672
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Year 14
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Day 182
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Day 672
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Year 14
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Day 182
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Day 672
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Year 14
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Day 182
25 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Day 672
21 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Year 14
9 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Day 182
9 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Day 672
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Year 14
0 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Day 182
19 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Day 672
3 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Year 14
1 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Day 182
6 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Day 672
5 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Year 14
7 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Day 182
1 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Day 672
2 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Year 14
2 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Day 182
8 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Day 672
3 Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Year 14
3 Participants

SECONDARY outcome

Timeframe: At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Whenever results were provided as "Mean Fluorescence Intensity (MFI)", the statistical outputs "BAMA response magnitude (MFI)" terminology is used instead of "concentrations/titres". Analysis was performed on the gp120 antigen (IgG1, IgG2, IgG3 and IgG4) for the following vaccine HIV strains: which were not part of any breadth panel: 1086C\_D7gp120.avi/293F IgG, Con 6 gp120/B IgG, and gp120 (Clone W6.1D) IgG. Due to low or infrequent response, or undetectable levels of response among the breadth panel strains, some additional strains, not part of the breadth panels, were also analyzed.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=34 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Day 182
10365.4 MFI
Interval 9153.8 to 11737.5
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Day 672
2834.1 MFI
Interval 1991.6 to 4033.1
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG1 strain, at Year 14
371.0 MFI
Interval 158.9 to 866.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.1
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Day 182
4396.8 MFI
Interval 3618.2 to 5343.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Day 672
246.0 MFI
Interval 95.6 to 632.9
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG1 strain, at Year 14
21.5 MFI
Interval 8.2 to 55.9
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Day 182
11572.9 MFI
Interval 9525.5 to 14060.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Day 672
653.3 MFI
Interval 359.5 to 1187.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG1 strain, at Year 14
47.0 MFI
Interval 18.1 to 122.1
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Day 0
1.2 MFI
Interval 1.1 to 1.4
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Day 182
2.6 MFI
Interval 1.7 to 3.9
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Day 672
2.4 MFI
Interval 1.6 to 3.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG2 strain, at Year 14
1.1 MFI
Interval 1.0 to 1.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Day 182
1.3 MFI
Interval 1.1 to 1.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Day 672
1.4 MFI
Interval 1.1 to 1.7
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG2 strain, at Year 14
1.3 MFI
Interval 1.1 to 1.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Day 182
1.9 MFI
Interval 1.3 to 2.9
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Day 672
1.5 MFI
Interval 1.1 to 2.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG2 strain, at Year 14
1.1 MFI
Interval 0.9 to 1.4
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Day 0
1.5 MFI
Interval 1.1 to 2.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Day 182
417.1 MFI
Interval 302.7 to 574.8
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Day 672
206.3 MFI
Interval 150.4 to 283.1
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG3 strain, at Year 14
42.8 MFI
Interval 22.4 to 81.8
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Day 182
60.8 MFI
Interval 41.5 to 89.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Day 672
11.0 MFI
Interval 6.5 to 18.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG3 strain, at Year 14
2.9 MFI
Interval 1.9 to 4.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Day 182
161.9 MFI
Interval 111.2 to 235.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Day 672
24.3 MFI
Interval 14.7 to 40.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG3 strain, at Year 14
7.8 MFI
Interval 4.3 to 14.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Day 0
1.2 MFI
Interval 1.0 to 1.4
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Day 182
47.0 MFI
Interval 30.4 to 72.7
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Day 672
30.1 MFI
Interval 16.9 to 53.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
1086C_D7gp120.avi/293F IgG4 strain, at Year 14
20.3 MFI
Interval 9.9 to 41.5
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Day 0
1.0 MFI
Interval 1.0 to 1.0
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Day 182
14.9 MFI
Interval 9.7 to 22.7
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Day 672
6.6 MFI
Interval 3.9 to 11.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Con 6 gp120/B IgG4 strain, at Year 14
4.7 MFI
Interval 2.5 to 8.6
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Day 0
1.1 MFI
Interval 1.0 to 1.2
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Day 182
52.8 MFI
Interval 36.7 to 75.8
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Day 672
21.3 MFI
Interval 12.9 to 35.3
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
gp120 (Clone W6.1D) IgG4 strain, at Year 14
10.4 MFI
Interval 5.8 to 18.8

SECONDARY outcome

Timeframe: At Day 0, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Assessed cytokines include: cluster of differentiation-40 lingand (CD40-L), Interleukin-2 (IL2), Tumour Necrosis Factor-alpha (TNF-α), Interferon-gamma (INF-γ), by Intracellular Cytokine Staining (ICS). CD4+ T-cells were expressed in CD4+ T-cells/million cells.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=33 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
At Day 0
0.00 CD4+ T-cells/million cells
Interval 0.0 to 0.01
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
At Day 98
0.42 CD4+ T-cells/million cells
Interval 0.3 to 0.78
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
At Day 672
0.32 CD4+ T-cells/million cells
Interval 0.21 to 0.43
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
At Year 14
0.21 CD4+ T-cells/million cells
Interval 0.14 to 0.35

SECONDARY outcome

Timeframe: At Day 98 and at Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Vaccine response rates for HIV-1-specific CD4+ T cells expressing at least two markers among CD40L, IL-2, TNF-α and IFN-γ with responders were defined as subjects with: a 2-fold increase as compared to the cut-off (=354, limit of quantification \[LOQ\] of the assay), for subjects with pre-vaccination frequency below the cut-off, at Day 0, OR at least 2-fold increase as compared to pre-vaccination frequency, for subjects with pre-vaccination frequency above the cut-off.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=26 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers
At Day 98
25 Participants
Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers
At Day 672
23 Participants
Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers
At Year 14
22 Participants

SECONDARY outcome

Timeframe: At Day 0, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Assessed cytokines include: CD40-L, IL2, TNF-α, INF-γ, by ICS. CD8+ T-cells were expressed in CD8+ T-cells/million cells/million cells.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=33 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Day 0
0.00 CD8+ T-cells/million cells
Interval 0.0 to 0.01
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Day 98
0.00 CD8+ T-cells/million cells
Interval 0.0 to 0.01
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Day 672
0.00 CD8+ T-cells/million cells
Interval 0.0 to 0.01
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Year 14
0.00 CD8+ T-cells/million cells
Interval 0.0 to 0.01

SECONDARY outcome

Timeframe: At Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Population: Analysis was performed on the Per-Protocol cohort for immunogenicity which included all subjects from the Total cohort who met all eligibility criteria, and who presented a negative HIV-RNA test at Y14.

Vaccine response rates for HIV-1-specific CD8+ T cells expressing at least two markers among CD40L, IL-2, TNF-α and IFN-γ with responders were defined as subjects with: a 2-fold increase as compared to the cut-off (=354, limit of quantification \[LOQ\] of the assay), for subjects with pre-vaccination frequency below the cut-off, at Day 0, OR at least 2-fold increase as compared to pre- vaccination frequency, for subjects with pre-vaccination frequency above the cut-off.

Outcome measures

Outcome measures
Measure
GSKSB732461 Group
n=33 Participants
Healthy HIV uninfected volunteers who participated in study PRO HIV-002 between February 2003 and February 2005 and who were vaccinated with at least 3 doses of the GSKSB732461 vaccine candidate in the PRO-HIV-002 study.
Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Day 98
0 Participants
Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Day 672
0 Participants
Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
At Year 14
0 Participants

Adverse Events

GSKSB732461 Group

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 877-379-3718

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