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

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Completed
CT.gov ID
NCT03368053
Collaborator
University Ghent (Other)
36
1
1
1.5
23.3

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the long-term persistence of binding antibody responses against V1V2 and gp120 in subjects who were vaccinated with the envelope glycoprotein 120 (gp120)-negative factor (Nef)Tat/ Adjuvant System 01B (AS01B) (GSKSB732461) vaccine candidate. Other immune parameters like the HIV-specific cluster of differentiation (CD4+) T cell and CD8+ T cell responses will also be evaluated.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Blood sampling
Phase 1

Detailed Description

GlaxoSmithKline (GSK) contributes to the public-private pox-protein partnership (P5) which is currently assessing the safety, immunogenicity and clinical efficacy of a prime-boost regimen aimed at preventing HIV transmission (http://www.hvtn.org/en.html). The booster component of the candidate vaccine used in this program consists of two gp120 clade C proteins administered with an adjuvant. In order to inform the selection of the adjuvant in future studies, data on long-term persistence of immunity after vaccination with gp120/AS01 would prove useful. The present study was designed to address this question using a cohort of volunteers vaccinated several years ago with a candidate vaccine containing gp120 and AS01.

Study Design

Study Type:
Interventional
Actual Enrollment :
36 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Descriptive mono-centric study with one single group.Descriptive mono-centric study with one single group.
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
Long-term Immunogenicity of the HIV gp120-NefTat/AS01B Vaccine (GSK SB732461)
Actual Study Start Date :
Dec 14, 2017
Actual Primary Completion Date :
Jan 30, 2018
Actual Study Completion Date :
Jan 30, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: 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.

Procedure: Blood sampling
Blood samples will be taken during the single study visit at Year 14 for the assessment of: HIV testing, antibody determination, cell mediated immune (CMI) responses and exploratory characterisation.

Outcome Measures

Primary Outcome Measures

  1. Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call [At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  2. Anti-V1V2 Total IgG Antibody BAMA Response Magnitude [At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  3. Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call [At Day 182, Day 672 historical time point of PRO-HIV-002 and at Year 14]

    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.

  4. Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude [At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

Secondary Outcome Measures

  1. Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call [At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  2. Anti-gp 120 Total IgG Antibody BAMA Response Magnitude [At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  3. Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel [At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  4. Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel [At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  5. 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, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  6. Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers [At Day 98 and at Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  7. Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers [At Day 0, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

  8. Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers [At Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14]

    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.

Eligibility Criteria

Criteria

Ages Eligible for Study:
30 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol.

  • Written informed consent obtained from the subject prior to performing any study specific procedure.

  • A subject who has received at least 3 doses of the gp120-NefTat/AS01B (GSKSB732461) vaccine candidate in GSK Biologicals-sponsored PRO HIV-002 study.

Exclusion Criteria:
  • Use of any investigational or non-registered product during 30 days prior to study enrolment.

  • History of HIV-1 or HIV-2 infection.

  • Participation to another clinical trial of an investigational HIV vaccine between study PRO HIV-002 and the present study.

  • Chronic administration of immunosuppressants or other immune-modifying drugs during the period starting one month preceding this study. For corticosteroids, this will mean prednisone higher than or equal to (≥) 20 mg/day . Inhaled and topical steroids are allowed.

  • Administration of cytotoxic medication within 6 months preceding this study.

  • History of daily, long-term immunosuppressive medication between study PRO HIV-002 and the present study.

  • Administration of immunoglobulins and/or any blood products during the period starting 3 months before enrolment.

  • Any confirmed or suspected immunosuppressive or immunodeficient condition other than HIV disease, based on medical history and physical examination between study PRO HIV-002 and the present study.

  • Past administration of an investigational vaccine containing AS01 other than the gp120-NefTat/AS01B (GSKSB732461) vaccine administered in PRO HIV-002 study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 GSK Investigational Site Gent Belgium 9000

Sponsors and Collaborators

  • GlaxoSmithKline
  • University Ghent

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

More Information

Publications

Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT03368053
Other Study ID Numbers:
  • 201606
First Posted:
Dec 11, 2017
Last Update Posted:
Oct 20, 2020
Last Verified:
Sep 1, 2020
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details This study was conducted at one Centre in Belgium.
Pre-assignment Detail 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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Period Title: Overall Study
STARTED 36
COMPLETED 36
NOT COMPLETED 0

Baseline Characteristics

Arm/Group Title GSKSB732461 Group
Arm/Group Description 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 Participants 36
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
43.5
(8.6)
Sex: Female, Male (Count of Participants)
Female
13
36.1%
Male
23
63.9%
Race/Ethnicity, Customized (Count of Participants)
WHITE - CAUCASIAN / EUROPEAN HERITAGE
35
97.2%
BLACK OR AFRICAN AMERICAN
1
2.8%

Outcome Measures

1. Primary Outcome
Title Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
Description 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.
Time Frame At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 27
gp70-001428.2.42 strain, at Day 182
25
69.4%
gp70-001428.2.42 strain, at Day 672
15
41.7%
gp70-001428.2.42 strain, at Year 14
8
22.2%
gp70-191084_B7 strain, at Day 182
20
55.6%
gp70-191084_B7 strain, at Day 672
12
33.3%
gp70-191084_B7 strain, at Year 14
9
25%
gp70-62357.14 strain, at Day 182
12
33.3%
gp70-62357.14 strain, at Day 672
1
2.8%
gp70-62357.14 strain, at Year 14
0
0%
gp70-700010058 strain, at Day 182
26
72.2%
gp70-700010058 strain, at Day 672
19
52.8%
gp70-700010058 strain, at Year 14
13
36.1%
gp70-7060101641 strain, at Day 182
18
50%
gp70-7060101641 strain, at Day 672
9
25%
gp70-7060101641 strain, at Year 14
4
11.1%
gp70-96ZM651.02 strain, at Day 182
21
58.3%
gp70-96ZM651.02 strain, at Day 672
4
11.1%
gp70-96ZM651.02 strain, at Year 14
2
5.6%
gp70-BF1266_431a strain, at Day 182
24
66.7%
gp70-BF1266_431a strain, at Day 672
16
44.4%
gp70-BF1266_431a strain, at Year 14
11
30.6%
gp70-BJOX002000.03.2 strain, at Day 182
24
66.7%
gp70-BJOX002000.03.2 strain, at Day 672
14
38.9%
gp70-BJOX002000.03.2 strain, at Year 14
6
16.7%
gp70-C2101.c01 strain, at Day 182
20
55.6%
gp70-C2101.c01 strain, at Day 672
12
33.3%
gp70-C2101.c01 strain, at Year 14
8
22.2%
gp70-CAP210.2.00.E8 strain, at Day 182
26
72.2%
gp70-CAP210.2.00.E8 strain, at Day 672
15
41.7%
gp70-CAP210.2.00.E8 strain, at Year 14
7
19.4%
gp70-CM244.ec1 strain, Day 182
22
61.1%
gp70-CM244.ec1 strain, at Day 672
13
36.1%
gp70-CM244.ec1 strain, at Year 14
7
19.4%
gp70-Ce1086_B2 strain, at Day 182
23
63.9%
gp70-Ce1086_B2 strain, at Day 672
14
38.9%
gp70-Ce1086_B2 strain, at Year 14
6
16.7%
gp70-RHPA4259.7 strain, at Day 182
22
61.1%
gp70-RHPA4259.7 strain, at Day 672
9
25%
gp70-RHPA4259.7 strain, at Year 14
2
5.6%
gp70-TT31P.2F10.2792 strain, at Day 182
26
72.2%
gp70-TT31P.2F10.2792 strain, at Day 672
18
50%
gp70-TT31P.2F10.2792 strain, at Year 14
10
27.8%
gp70-TV1.21 strain, at Day 182
26
72.2%
gp70-TV1.21 strain, at Day 672
18
50%
gp70-TV1.21 strain, at Year 14
9
25%
gp70_B.CaseA strain, at Day 182
26
72.2%
gp70_B.CaseA strain, at Day 672
21
58.3%
gp70_B.CaseA strain, at Year 14
12
33.3%
C.1086C_V1_V2 Tags strain, at Day 182
19
52.8%
C.1086C_V1_V2 Tags strain, at Day 672
5
13.9%
C.1086C_V1_V2 Tags strain, at Year 14
3
8.3%
2. Primary Outcome
Title Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
Description 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.
Time Frame At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 32
gp70-001428.2.42 strain, at Day 0
1.3
gp70-001428.2.42 strain, at Day 182
5444.9
gp70-001428.2.42 strain, at Day 672
147.5
gp70-001428.2.42 strain, at Year 14
29.5
gp70-191084_B7 strain, at Day 0
1.4
gp70-191084_B7 strain, at Day 182
1272.5
gp70-191084_B7 strain, at Day 672
98.2
gp70-191084_B7 strain, at Year 14
28.4
gp70-62357.14 strain, at Day 0
1.4
gp70-62357.14 strain, at Day 182
33.4
gp70-62357.14 strain, at Day 672
2.0
gp70-62357.14 strain, at Year 14
1.2
gp70-700010058 strain, at Day 0
1.4
gp70-700010058 strain, at Day 182
18048.6
gp70-700010058 strain, at Day 672
925.0
gp70-700010058 strain, at Year 14
130.1
gp70-7060101641 strain, at Day 0
1.2
gp70-7060101641 strain, at Day 182
353.7
gp70-7060101641 strain, at Day 672
23.5
gp70-7060101641 strain, at Year 14
13.4
gp70-96ZM651.02 strain, at Day 0
1.7
gp70-96ZM651.02 strain, at Day 182
777.3
gp70-96ZM651.02 strain, at Day 672
11.2
gp70-96ZM651.02 strain, at Year 14
4.5
gp70-BF1266_431a strain, at Day 0
1.3
gp70-BF1266_431a strain, at Day 182
7838.7
gp70-BF1266_431a strain, at Day 672
414.6
gp70-BF1266_431a strain, at Year 14
94.7
gp70-BJOX002000.03.2 strain, at Day 0
1.3
gp70-BJOX002000.03.2 strain, at Day 182
4033.1
gp70-BJOX002000.03.2 strain, at Day 672
113.7
gp70-BJOX002000.03.2 strain, at Year 14
22.3
gp70-C2101.c01 strain, at Day 0
1.3
gp70-C2101.c01 strain, at Day 182
1454.2
gp70-C2101.c01 strain, at Day 672
85.0
gp70-C2101.c01 strain, at Year 14
28.7
gp70-CAP210.2.00.E8 strain, at Day 0
1.2
gp70-CAP210.2.00.E8 strain, at Day 182
5862.5
gp70-CAP210.2.00.E8 strain, at Day 672
150.2
gp70-CAP210.2.00.E8 strain, at Year 14
32.9
gp70-CM244.ec1 strain, at Day 0
1.6
gp70-CM244.ec1 strain, at Day 182
2770.8
gp70-CM244.ec1 strain, at Day 672
98.6
gp70-CM244.ec strain, at Year 14
33.0
gp70-Ce1086_B2 strain, at Day 0
1.3
gp70-Ce1086_B2 strain, at Day 182
2336.9
gp70-Ce1086_B2 strain, at Day 672
82.8
gp70-Ce1086_B2 strain, at Year 14
23.4
gp70-RHPA4259.7 strain, at Day 0
1.5
gp70-RHPA4259.7 strain, at Day 182
2033.8
gp70-RHPA4259.7 strain, at Day 672
30.4
gp70-RHPA4259.7 strain, at Year 14
6.5
gp70-TT31P.2F10.2792 strain, at Day 0
1.5
gp70-TT31P.2F10.2792 strain, at Day 182
10998.7
gp70-TT31P.2F10.2792 strain, at Day 672
312.7
gp70-TT31P.2F10.2792 strain, at Year 14
71.9
gp70-TV1.21 strain, at Day 0
1.4
gp70-TV1.21 strain, at Day 182
10684.4
gp70-TV1.21 strain, at Day 672
382.4
gp70-TV1.21 strain, at Year 14
75.7
gp70_B.CaseA strain, at Day 0
1.7
gp70_B.CaseA strain, at Day 182
21647.6
gp70_B.CaseA strain, at Day 672
1104.4
gp70_B.CaseA strain, at Year 14
166.6
C.1086C_V1_V2 Tags strain, at Day 0
1.2
C.1086C_V1_V2 Tags strain, at Day 182
216.4
C.1086C_V1_V2 Tags strain, at Day 672
15.1
C.1086C_V1_V2 Tags strain, at Year 14
4.7
3. Primary Outcome
Title Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
Description 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.
Time Frame At Day 182, Day 672 historical time point of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 29
gp70-001428.2.42 IgG3 strain, at Day 182
2
5.6%
gp70-001428.2.42 IgG3 strain, at Day 672
0
0%
gp70-001428.2.42 IgG3 strain, at Year 14
0
0%
gp70-191084_B7 IgG3 strain, at Day 182
2
5.6%
gp70-191084_B7 IgG3 strain, at Day 672
1
2.8%
gp70-191084_B7 IgG3 strain, at Year 14
0
0%
gp70-62357.14 IgG3 strain, at Day 182
0
0%
gp70-62357.14 IgG3 strain, at Day 672
0
0%
gp70-62357.14 IgG3 strain, at Year 14
0
0%
gp70-700010058 IgG3 strain, at Day 182
3
8.3%
gp70-700010058 IgG3 strain, at Day 672
0
0%
gp70-700010058 IgG3 strain, at Year 14
0
0%
gp70-7060101641 IgG3 strain, at Day 182
0
0%
gp70-7060101641 IgG3 strain, at Day 672
0
0%
gp70-7060101641 IgG3 strain, at Year 14
0
0%
gp70-96ZM651.02 IgG3 strain, at Day 182
0
0%
gp70-96ZM651.02 IgG3 strain, at Day 672
0
0%
gp70-96ZM651.02 IgG3 strain, at Year 14
0
0%
gp70-BF1266_431a IgG3 strain, at Day 182
5
13.9%
gp70-BF1266_431a IgG3 strain, at Day 672
2
5.6%
gp70-BF1266_431a IgG3 strain, at Year 14
0
0%
gp70-BJOX002000.03.2 IgG3 strain, at Day 182
0
0%
gp70-BJOX002000.03.2 IgG3 strain, at Day 672
0
0%
gp70-BJOX002000.03.2 IgG3 strain, at Year 14
0
0%
gp70-C2101.c01 IgG3 strain, at Day 182
2
5.6%
gp70-C2101.c01 IgG3 strain, at Day 672
1
2.8%
gp70-C2101.c01 IgG3 strain, at Year 14
0
0%
gp70-CAP210.2.00.E8 IgG3 strain, at Day 182
0
0%
gp70-CAP210.2.00.E8 IgG3 strain, at Day 672
0
0%
gp70-CAP210.2.00.E8 IgG3 strain, at Year 14
0
0%
gp70-CM244.ec1 IgG3 strain, at Day 182
1
2.8%
gp70-CM244.ec1 IgG3 strain, at Day 672
0
0%
gp70-CM244.ec1 IgG3 strain, at Year 14
1
2.8%
gp70-Ce1086_B2 IgG3 strain, at Day 182
0
0%
gp70-Ce1086_B2 IgG3 strain, at Day 672
0
0%
gp70-Ce1086_B2 IgG3 strain, at Year 14
1
2.8%
gp70-RHPA4259.7 IgG3 strain, at Day 182
3
8.3%
gp70-RHPA4259.7 IgG3 strain, at Day 672
0
0%
gp70-RHPA4259.7 IgG3 strain, at Year 14
0
0%
gp70-TT31P.2F10.2792 IgG3 strain, at Day 182
2
5.6%
gp70-TT31P.2F10.2792 IgG3 strain, at Day 672
0
0%
gp70-TT31P.2F10.2792 IgG3 strain, at Year 14
0
0%
gp70-TV1.21 IgG3 strain, at Day 182
3
8.3%
gp70-TV1.21 IgG3 strain, at Day 672
0
0%
gp70-TV1.21 IgG3 strain, at Year 14
0
0%
gp70_B.CaseA IgG3 strain, at Day 182
11
30.6%
gp70_B.CaseA IgG3 strain, at Day 672
2
5.6%
gp70_B.CaseA IgG3 strain, at Year 14
0
0%
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 182
15
41.7%
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 672
5
13.9%
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 14
2
5.6%
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 182
1
2.8%
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 672
1
2.8%
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 14
1
2.8%
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 182
5
13.9%
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 672
0
0%
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 14
0
0%
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 182
0
0%
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 672
0
0%
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 14
0
0%
4. Primary Outcome
Title Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
Description 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.
Time Frame At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 34
gp70-001428.2.42 IgG3 strain, at Day 0
1.7
gp70-001428.2.42 IgG3 strain, at Day 182
2.6
gp70-001428.2.42 IgG3 strain, at Day 672
1.5
gp70-001428.2.42 IgG3 strain, at Year 14
1.4
gp70-191084_B7 IgG3 strain, at Day 0
1.5
gp70-191084_B7 IgG3 strain, at Day 182
4.6
gp70-191084_B7 IgG3 strain, at Day 672
1.6
gp70-191084_B7 IgG3 strain, at Year 14
2.8
gp70-62357.14 IgG3 strain, at Day 0
2.1
gp70-62357.14 IgG3 strain, at Day 182
1.2
gp70-62357.14 IgG3 strain, at Day 672
1.3
gp70-62357.14 IgG3 strain, at Year 14
4.1
gp70-700010058 IgG3 strain, at Day 0
1.2
gp70-700010058 IgG3 strain, at Day 182
11.9
gp70-700010058 IgG3 strain, at Day 672
1.3
gp70-700010058 IgG3 strain, at Year 14
2.9
gp70-7060101641 IgG3 strain, at Day 0
1.1
gp70-7060101641 IgG3 strain, at Day 182
3.7
gp70-7060101641 IgG3 strain, at Day 672
1.4
gp70-7060101641 IgG3 strain, at Year 14
1.0
gp70-96ZM651.02 IgG3 strain, at Day 0
1.4
gp70-96ZM651.02 IgG3 strain, at Day 182
1.8
gp70-96ZM651.02 IgG3 strain, at Day 672
1.2
gp70-96ZM651.02 IgG3 strain, at Year 14
1.6
gp70-BF1266_431a IgG3 strain, at Day 0
1.0
gp70-BF1266_431a IgG3 strain, at Day 182
13.2
gp70-BF1266_431a IgG3 strain, at Day 672
1.8
gp70-BF1266_431a IgG3 strain, at Year 14
1.5
gp70-BJOX002000.03.2 IgG3 strain, at Day 0
1.3
gp70-BJOX002000.03.2 IgG3 strain, at Day 182
4.7
gp70-BJOX002000.03.2 IgG3 strain, at Day 672
1.3
gp70-BJOX002000.03.2 IgG3 strain, at Year 14
1.6
gp70-C2101.c01 IgG3 strain, at Day 0
1.5
gp70-C2101.c01 IgG3 strain, at Day 182
4.7
gp70-C2101.c01 IgG3 strain, at Day 672
1.7
gp70-C2101.c01 IgG3 strain, at Year 14
1.9
gp70-CAP210.2.00.E8 IgG3 strain, at Day 0
1.5
gp70-CAP210.2.00.E8 IgG3 strain, at Day 182
5.9
gp70-CAP210.2.00.E8 IgG3 strain, at Day 672
1.6
gp70-CAP210.2.00.E8 IgG3 strain, at Year 14
2.1
gp70-CM244.ec1 IgG3 strain, at Day 0
1.5
gp70-CM244.ec1 IgG3 strain, at Day 182
4.5
gp70-CM244.ec1 IgG3 strain, at Day 672
1.5
gp70-CM244.ec1 IgG3 strain, at Year 14
4.0
gp70-Ce1086_B2 IgG3 strain, at Day 0
1.7
gp70-Ce1086_B2 IgG3 strain, at Day 182
3.0
gp70-Ce1086_B2 IgG3 strain, at Day 672
1.4
gp70-Ce1086_B2 IgG3 strain, at Year 14
1.4
gp70-RHPA4259.7 IgG3 strain, at Day 0
1.1
gp70-RHPA4259.7 IgG3 strain, at Day 182
4.0
gp70-RHPA4259.7 IgG3 strain, at Day 672
1.0
gp70-RHPA4259.7 IgG3 strain, at Year 14
1.2
gp70-TT31P.2F10.2792 IgG3 strain, at Day 0
1.3
gp70-TT31P.2F10.2792 IgG3 strain, at Day 182
9.9
gp70-TT31P.2F10.2792 IgG3 strain, at Day 672
1.5
gp70-TT31P.2F10.2792 IgG3 strain, at Year 14
1.1
gp70-TV1.21 IgG3 strain, at Day 0
1.6
gp70-TV1.21 IgG3 strain, at Day 182
11.4
gp70-TV1.21 IgG3 strain, at Day 672
1.9
gp70-TV1.21 IgG3 strain, at Year 14
2.9
gp70_B.CaseA IgG3 strain, at Day 0
1.2
gp70_B.CaseA IgG3 strain, at Day 182
58.2
gp70_B.CaseA IgG3 strain, at Day 672
2.8
gp70_B.CaseA IgG3 strain, at Year 14
1.7
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 0
1.2
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 182
89.4
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 672
7.4
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 14
2.4
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 0
1.1
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 182
1.4
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 672
1.4
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 14
1.3
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 0
1.8
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 182
5.0
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 672
1.3
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 14
2.1
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 0
1.2
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 182
1.3
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 672
1.3
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 14
1.0
5. Secondary Outcome
Title Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
Description 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.
Time Frame At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 29
254008_D11gp120.avi/293FIgGQual strain, at Day 182
29
80.6%
254008_D11gp120.avi/293FIgGQual strain, at Day 672
29
80.6%
254008_D11gp120.avi/293FIgGQual strain, at Year 14
27
75%
51802_D11gp120.avi/293F IgGQual strain, at Day 182
25
69.4%
51802_D11gp120.avi/293F IgGQual strain, at Day 672
18
50%
51802_D11gp120.avi/293F IgGQual strain, at Year 14
6
16.7%
A244 D11gp120_avi IgG Qual strain, at Day 182
25
69.4%
A244 D11gp120_avi IgG Qual strain, at Day 672
20
55.6%
A244 D11gp120_avi IgG Qual strain, at Year 14
8
22.2%
B.6240_D11gp120/293F IgG Qual strain, at Day 182
27
75%
B.6240_D11gp120/293F IgG Qual strain, at Day 672
23
63.9%
B.6240_D11gp120/293F IgG Qual strain, at Year 14
17
47.2%
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 182
21
58.3%
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 672
13
36.1%
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 14
2
5.6%
BORI_D11gp120.avi/293F IgG Qual strain, at Day 182
26
72.2%
BORI_D11gp120.avi/293F IgG Qual strain, at Day 672
20
55.6%
BORI_D11gp120.avi/293F IgG Qual strain, at Year 14
10
27.8%
CNE20_D11gp120.avi/293F IgGQual strain, at Day 182
26
72.2%
CNE20_D11gp120.avi/293F IgGQual strain, at Day 672
23
63.9%
CNE20_D11gp120.avi/293F IgGQual strain, at Year 14
16
44.4%
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 182
27
75%
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 672
26
72.2%
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 14
20
55.6%
1086C_D7gp120.avi/293F IgG strain, at Day 182
27
75%
1086C_D7gp120.avi/293F IgG strain, at Day 672
27
75%
1086C_D7gp120.avi/293F IgG strain, at Year 14
22
61.1%
Con 6 gp120/B IgG strain, at Day 182
27
75%
Con 6 gp120/B IgG strain, at Day 672
25
69.4%
Con 6 gp120/B IgG strain, at Year 14
16
44.4%
gp120 (Clone W6.1D) IgG strain, at Day 182
27
75%
gp120 (Clone W6.1D) IgG strain, at Day 672
25
69.4%
gp120 (Clone W6.1D) IgG strain, at Year 14
19
52.8%
6. Secondary Outcome
Title Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
Description 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.
Time Frame At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 34
254008_D11gp120.avi/293F IgG -BKG strain, at Day 0
2.5
254008_D11gp120.avi/293FIgGQual strain, at Day 182
6796.7
254008_D11gp120.avi/293FIgGQual strain, at day 672
1633.3
254008_D11gp120.avi/293FIgGQual strain, at Year 14
479.6
51802_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.0
51802_D11gp120.avi/293F IgGQual strain, at Day 182
993.7
51802_D11gp120.avi/293F IgGQual strain, at Day 672
74.8
51802_D11gp120.avi/293F IgGQual strain, at Year 14
14.4
A244 D11gp120_avi IgG -BKG strain, at Day 0
1.4
A244 D11gp120_avi IgG Qual strain, at Day 182
990.2
A244 D11gp120_avi IgG Qual strain, at Day 672
124.4
A244 D11gp120_avi IgG Qual strain, at Year 14
39.8
B.6240_D11gp120/293F IgG -BKG strain, at Day 0
1.0
B.6240_D11gp120/293F IgG Qual strain, at Day 182
8760.5
B.6240_D11gp120/293F IgG Qual strain, at Day 672
634.2
B.6240_D11gp120/293F IgG Qual strain, at Year 14
132.8
BJOX002_D11gp120.avi/293F IgG-BKG strain, at Day 0
1.1
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 182
250.6
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 672
31.2
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 14
9.9
BORI_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.0
BORI_D11gp120.avi/293F IgG Qual strain, at Day 182
2811.9
BORI_D11gp120.avi/293F IgG Qual strain, at Day 672
148.9
BORI_D11gp120.avi/293F IgG Qual strain, at Year 14
35.5
CNE20_D11gp120.avi/293F IgG -BKG strain, at Day 0
1.1
CNE20_D11gp120.avi/293F IgGQual strain, at Day 182
2925.8
CNE20_D11gp120.avi/293F IgGQual strain, at Day 672
587.3
CNE20_D11gp120.avi/293F IgGQual strain, at Year 14
126.0
TT31P.2792_D11gp120.avi/293FIgGBKG strain,at Day 0
1.6
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 182
20622.9
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 672
3372.5
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 14
568.6
1086C_D7gp120.avi/293F IgG strain, at Day 0
1.1
1086C_D7gp120.avi/293F IgG strain, at Day 182
27145.5
1086C_D7gp120.avi/293F IgG strain, at Day 672
17448.6
1086C_D7gp120.avi/293F IgG strain, at Year 14
4253.8
Con 6 gp120/B IgG strain, at Day 0
1.8
Con 6 gp120/B IgG strain, at Day 182
10618.0
Con 6 gp120/B IgG strain, at Day 672
879.2
Con 6 gp120/B IgG strain, at Year 14
176.8
gp120 (Clone W6.1D) IgG strain, at Day 0
1.1
gp120 (Clone W6.1D) IgG strain, at Day 182
25617.4
gp120 (Clone W6.1D) IgG strain, at Day 672
3027.1
gp120 (Clone W6.1D) IgG strain, at Year 14
544.6
7. Secondary Outcome
Title Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
Description 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.
Time Frame At Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 29
1086C_D7gp120.avi/293F IgG1 strain, at Day 182
28
77.8%
1086C_D7gp120.avi/293F IgG1 strain, at Day 672
27
75%
1086C_D7gp120.avi/293F IgG1 strain, at Year 14
23
63.9%
Con 6 gp120/B IgG1 strain, at Day 182
28
77.8%
Con 6 gp120/B IgG1 strain, at Day 672
22
61.1%
Con 6 gp120/B IgG1 strain, at Year 14
11
30.6%
gp120 (Clone W6.1D) IgG1 strain, at Day 182
28
77.8%
gp120 (Clone W6.1D) IgG1 strain, at Day 672
25
69.4%
gp120 (Clone W6.1D) IgG1 strain, at Year 14
16
44.4%
1086C_D7gp120.avi/293F IgG2 strain, at Day 182
0
0%
1086C_D7gp120.avi/293F IgG2 strain, at Day 672
0
0%
1086C_D7gp120.avi/293F IgG2 strain, at Year 14
0
0%
Con 6 gp120/B IgG2 strain, at Day 182
0
0%
Con 6 gp120/B IgG2 strain, at Day 672
0
0%
Con 6 gp120/B IgG2 strain, at Year 14
0
0%
gp120 (Clone W6.1D) IgG2 strain, at Day 182
0
0%
gp120 (Clone W6.1D) IgG2 strain, at Day 672
0
0%
gp120 (Clone W6.1D) IgG2 strain, at Year 14
0
0%
1086C_D7gp120.avi/293F IgG3 strain, at Day 182
25
69.4%
1086C_D7gp120.avi/293F IgG3 strain, at Day 672
21
58.3%
1086C_D7gp120.avi/293F IgG3 strain, at Year 14
9
25%
Con 6 gp120/B IgG3 strain, at Day 182
9
25%
Con 6 gp120/B IgG3 strain, at Day 672
0
0%
Con 6 gp120/B IgG3 strain, at Year 14
0
0%
gp120 (Clone W6.1D) IgG3 strain, at Day 182
19
52.8%
gp120 (Clone W6.1D) IgG3 strain, at Day 672
3
8.3%
gp120 (Clone W6.1D) IgG3 strain, at Year 14
1
2.8%
1086C_D7gp120.avi/293F IgG4 strain, at Day 182
6
16.7%
1086C_D7gp120.avi/293F IgG4 strain, at Day 672
5
13.9%
1086C_D7gp120.avi/293F IgG4 strain, at Year 14
7
19.4%
Con 6 gp120/B IgG4 strain, at Day 182
1
2.8%
Con 6 gp120/B IgG4 strain, at Day 672
2
5.6%
Con 6 gp120/B IgG4 strain, at Year 14
2
5.6%
gp120 (Clone W6.1D) IgG4 strain, at Day 182
8
22.2%
gp120 (Clone W6.1D) IgG4 strain, at Day 672
3
8.3%
gp120 (Clone W6.1D) IgG4 strain, at Year 14
3
8.3%
8. Secondary Outcome
Title Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
Description 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.
Time Frame At Day 0, Day 182, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 34
1086C_D7gp120.avi/293F IgG1 strain, at Day 0
1.0
1086C_D7gp120.avi/293F IgG1 strain, at Day 182
10365.4
1086C_D7gp120.avi/293F IgG1 strain, at Day 672
2834.1
1086C_D7gp120.avi/293F IgG1 strain, at Year 14
371.0
Con 6 gp120/B IgG1 strain, at Day 0
1.0
Con 6 gp120/B IgG1 strain, at Day 182
4396.8
Con 6 gp120/B IgG1 strain, at Day 672
246.0
Con 6 gp120/B IgG1 strain, at Year 14
21.5
gp120 (Clone W6.1D) IgG1 strain, at Day 0
1.0
gp120 (Clone W6.1D) IgG1 strain, at Day 182
11572.9
gp120 (Clone W6.1D) IgG1 strain, at Day 672
653.3
gp120 (Clone W6.1D) IgG1 strain, at Year 14
47.0
1086C_D7gp120.avi/293F IgG2 strain, at Day 0
1.2
1086C_D7gp120.avi/293F IgG2 strain, at Day 182
2.6
1086C_D7gp120.avi/293F IgG2 strain, at Day 672
2.4
1086C_D7gp120.avi/293F IgG2 strain, at Year 14
1.1
Con 6 gp120/B IgG2 strain, at Day 0
1.1
Con 6 gp120/B IgG2 strain, at Day 182
1.3
Con 6 gp120/B IgG2 strain, at Day 672
1.4
Con 6 gp120/B IgG2 strain, at Year 14
1.3
gp120 (Clone W6.1D) IgG2 strain, at Day 0
1.0
gp120 (Clone W6.1D) IgG2 strain, at Day 182
1.9
gp120 (Clone W6.1D) IgG2 strain, at Day 672
1.5
gp120 (Clone W6.1D) IgG2 strain, at Year 14
1.1
1086C_D7gp120.avi/293F IgG3 strain, at Day 0
1.5
1086C_D7gp120.avi/293F IgG3 strain, at Day 182
417.1
1086C_D7gp120.avi/293F IgG3 strain, at Day 672
206.3
1086C_D7gp120.avi/293F IgG3 strain, at Year 14
42.8
Con 6 gp120/B IgG3 strain, at Day 0
1.1
Con 6 gp120/B IgG3 strain, at Day 182
60.8
Con 6 gp120/B IgG3 strain, at Day 672
11.0
Con 6 gp120/B IgG3 strain, at Year 14
2.9
gp120 (Clone W6.1D) IgG3 strain, at Day 0
1.1
gp120 (Clone W6.1D) IgG3 strain, at Day 182
161.9
gp120 (Clone W6.1D) IgG3 strain, at Day 672
24.3
gp120 (Clone W6.1D) IgG3 strain, at Year 14
7.8
1086C_D7gp120.avi/293F IgG4 strain, at Day 0
1.2
1086C_D7gp120.avi/293F IgG4 strain, at Day 182
47.0
1086C_D7gp120.avi/293F IgG4 strain, at Day 672
30.1
1086C_D7gp120.avi/293F IgG4 strain, at Year 14
20.3
Con 6 gp120/B IgG4 strain, at Day 0
1.0
Con 6 gp120/B IgG4 strain, at Day 182
14.9
Con 6 gp120/B IgG4 strain, at Day 672
6.6
Con 6 gp120/B IgG4 strain, at Year 14
4.7
gp120 (Clone W6.1D) IgG4 strain, at Day 0
1.1
gp120 (Clone W6.1D) IgG4 strain, at Day 182
52.8
gp120 (Clone W6.1D) IgG4 strain, at Day 672
21.3
gp120 (Clone W6.1D) IgG4 strain, at Year 14
10.4
9. Secondary Outcome
Title Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
Description 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.
Time Frame At Day 0, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 33
At Day 0
0.00
At Day 98
0.42
At Day 672
0.32
At Year 14
0.21
10. Secondary Outcome
Title Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers
Description 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.
Time Frame At Day 98 and at Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 26
At Day 98
25
69.4%
At Day 672
23
63.9%
At Year 14
22
61.1%
11. Secondary Outcome
Title Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
Description 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.
Time Frame At Day 0, Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 33
At Day 0
0.00
At Day 98
0.00
At Day 672
0.00
At Year 14
0.00
12. Secondary Outcome
Title Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
Description 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.
Time Frame At Day 98, Day 672 historical time points of PRO-HIV-002 and at Year 14

Outcome Measure Data

Analysis Population Description
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.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
Measure Participants 33
At Day 98
0
0%
At Day 672
0
0%
At Year 14
0
0%

Adverse Events

Time Frame Serious adverse events were reported during the whole study period (single study visit, at Year 14). Adverse events were not collected.
Adverse Event Reporting Description Only SAEs related to study participation or to a concurrent GSK medication/product were collected and recorded from the time the subject consented to participate in the study (i.e., ICF signature) until the subject was discharged from the study.
Arm/Group Title GSKSB732461 Group
Arm/Group Description 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.
All Cause Mortality
GSKSB732461 Group
Affected / at Risk (%) # Events
Total 0/36 (0%)
Serious Adverse Events
GSKSB732461 Group
Affected / at Risk (%) # Events
Total 0/36 (0%)
Other (Not Including Serious) Adverse Events
GSKSB732461 Group
Affected / at Risk (%) # Events
Total 0/0 (NaN)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

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.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 877-379-3718
Email GSKClinicalSupportHD@gsk.com
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT03368053
Other Study ID Numbers:
  • 201606
First Posted:
Dec 11, 2017
Last Update Posted:
Oct 20, 2020
Last Verified:
Sep 1, 2020