ClinicalTrials.gg
CompletedNCT03368053Updated Oct 20, 2020Results posted

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

A Phase 1 interventional study of Blood sampling in Infection, Human Immunodeficiency Virus and HIV Infections, sponsored by GlaxoSmithKline. Completed at 1 site in Belgium. Open to participants aged 30 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-10-20.

Primary conditionHIV InfectionsRegistry: InfectionsReclassifiedWhy we changed it
Registry
Infections — the first condition term the registry derived for this study.
ClinicalTrials.gg
HIV Infections
Why
  1. The study's listed conditions name HIV Infections, a narrower term within Infections.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by GlaxoSmithKline · Phase 1, Interventional, and Basic science

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Phase
Phase 1
Study type
Interventional
Enrollment
36
Allocation
Not applicable
Ages
30 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 265 studies in HIV Infections by GlaxoSmithKline — 14 open to participants now, 26 under way, 8 of them phase 3. HIV Infections · GlaxoSmithKline.

Enrollment
151st of 209
36 · median 84
Started
2017
with 9 others
Phase 1
82 of 265
8 open now
Registered
184th of 265
by date

Among the 265 studies in HIV Infections by GlaxoSmithKline, this one is the 151st largest by enrollment of the 209 interventional ones that give a count, is one of 10 that started in 2017, is one of 82 in phase 1, and was the 184th registered.

HIV Infections

4,736 studies on the registry are indexed under HIV Infections; 246 are open to participants now.

Browse HIV Infections studies →

Open to participants now

14 of the 265 studies in HIV Infections by GlaxoSmithKline are open now, in 12 countries. Recruiting first, the newest first:

9 more — sign in →

By country, each count listing its studies:

All 14 open studies →

Who these studies take

Of the 159 HIV Infections studies recruiting now, 104 (65%) set no upper age limit and 42 (26%) stop at 75 or younger; 31 take children under 18; 60 take healthy volunteers.

This study: 30 Years to 65 Years · all sexes · healthy volunteers too.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 265 studies in HIV Infections by GlaxoSmithKline, or all of them as a file.
02

Study 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.

Read the 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.

03

Conditions studied

  • Infection, Human Immunodeficiency Virus
  • HIV Infections

Browse trials for

Keywords

  • gp120
  • HIV infections
  • RV144
  • gp120-NefTat/AS01B vaccine candidate
  • V1V2
04

In context

HIV Infections Reclassified

4,736 studies on the registry are indexed under HIV Infections; 246 are open to participants now.

This study's enrollment of 36 is below the median of 80 across 3,491 interventional studies indexed under HIV Infections.

Browse HIV Infections studies →

Lead sponsor

GlaxoSmithKline is the lead sponsor of 3,650 studies on the registry; 117 are open to participants now.

Of its 265 completed or terminated interventional studies of FDA-regulated products, 241 (91%) have results posted.

Compared within HIV Infections, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Infections. The counts are of registry records indexed under each term, refreshed daily. How we classify →

05

Who can participate

Ages eligible
30 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol.
  • Written 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 -002 study.

Exclusion criteria

Exclusion Criteria:

  • Use of any or non-registered product during 30 days prior to study enrolment.
  • History of -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 or other immune-modifying drugs during the period starting one month preceding this study. For , 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.
Terms in these criteria, in plain language(5)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

06

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
36 participants (actual)

Study arms

  • 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

Interventions

  • ProcedureBlood 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.

07

What researchers measure

Primary outcomes

  1. Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call

    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

  2. Anti-V1V2 Total IgG Antibody BAMA Response Magnitude

    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

  3. Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call

    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

  4. Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude

    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

Secondary outcomes

  1. Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call

    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

  2. Anti-gp 120 Total IgG Antibody BAMA Response Magnitude

    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

  3. Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel

    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

  4. Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel

    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

  5. Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers

    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

  6. Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers

    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

  7. Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers

    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

  8. Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers

    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

08

Results

Posted Nov 18, 2019

Participant flow

This study was conducted at one Centre in Belgium.

Participant flow — Overall Study
MilestoneGSKSB732461 Group
Started36
Completed36
Not completed0

Outcome measures

PrimaryNumber of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call

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
Reported as:
Count of participants · Participants
Number of Subjects With Anti-V1V2 Total Immunoglobulin G (IgG) Binding Antibody Multiplex Assay (BAMA) Response Call
ParticipantsGSKSB732461 Group
gp70-001428.2.42 strain, at Day 18225
gp70-001428.2.42 strain, at Day 67215
gp70-001428.2.42 strain, at Year 148
gp70-191084_B7 strain, at Day 18220
gp70-191084_B7 strain, at Day 67212
gp70-191084_B7 strain, at Year 149
gp70-62357.14 strain, at Day 18212
gp70-62357.14 strain, at Day 6721
gp70-62357.14 strain, at Year 140
gp70-700010058 strain, at Day 18226
gp70-700010058 strain, at Day 67219
gp70-700010058 strain, at Year 1413
gp70-7060101641 strain, at Day 18218
gp70-7060101641 strain, at Day 6729
gp70-7060101641 strain, at Year 144
gp70-96ZM651.02 strain, at Day 18221
gp70-96ZM651.02 strain, at Day 6724
gp70-96ZM651.02 strain, at Year 142
gp70-BF1266_431a strain, at Day 18224
gp70-BF1266_431a strain, at Day 67216
gp70-BF1266_431a strain, at Year 1411
gp70-BJOX002000.03.2 strain, at Day 18224
gp70-BJOX002000.03.2 strain, at Day 67214
gp70-BJOX002000.03.2 strain, at Year 146
gp70-C2101.c01 strain, at Day 18220
gp70-C2101.c01 strain, at Day 67212
gp70-C2101.c01 strain, at Year 148
gp70-CAP210.2.00.E8 strain, at Day 18226
gp70-CAP210.2.00.E8 strain, at Day 67215
gp70-CAP210.2.00.E8 strain, at Year 147
gp70-CM244.ec1 strain, Day 18222
gp70-CM244.ec1 strain, at Day 67213
gp70-CM244.ec1 strain, at Year 147
gp70-Ce1086_B2 strain, at Day 18223
gp70-Ce1086_B2 strain, at Day 67214
gp70-Ce1086_B2 strain, at Year 146
gp70-RHPA4259.7 strain, at Day 18222
gp70-RHPA4259.7 strain, at Day 6729
gp70-RHPA4259.7 strain, at Year 142
gp70-TT31P.2F10.2792 strain, at Day 18226
gp70-TT31P.2F10.2792 strain, at Day 67218
gp70-TT31P.2F10.2792 strain, at Year 1410
gp70-TV1.21 strain, at Day 18226
gp70-TV1.21 strain, at Day 67218
gp70-TV1.21 strain, at Year 149
gp70_B.CaseA strain, at Day 18226
gp70_B.CaseA strain, at Day 67221
gp70_B.CaseA strain, at Year 1412
C.1086C_V1_V2 Tags strain, at Day 18219
C.1086C_V1_V2 Tags strain, at Day 6725
C.1086C_V1_V2 Tags strain, at Year 143
PrimaryAnti-V1V2 Total IgG Antibody BAMA Response Magnitude

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
Reported as:
Geometric mean · MFI
Anti-V1V2 Total IgG Antibody BAMA Response Magnitude
MFIGSKSB732461 Group
gp70-001428.2.42 strain, at Day 01.3 (0.9 to 1.9)
gp70-001428.2.42 strain, at Day 1825444.9 (2974.9 to 9965.9)
gp70-001428.2.42 strain, at Day 672147.5 (41.1 to 529.7)
gp70-001428.2.42 strain, at Year 1429.5 (9.4 to 92.9)
gp70-191084_B7 strain, at Day 01.4 (0.9 to 2.1)
gp70-191084_B7 strain, at Day 1821272.5 (308.2 to 5254.8)
gp70-191084_B7 strain, at Day 67298.2 (22.6 to 426.5)
gp70-191084_B7 strain, at Year 1428.4 (6.6 to 122.9)
gp70-62357.14 strain, at Day 01.4 (0.8 to 2.4)
gp70-62357.14 strain, at Day 18233.4 (11.3 to 98.5)
gp70-62357.14 strain, at Day 6722.0 (1.0 to 3.8)
gp70-62357.14 strain, at Year 141.2 (0.9 to 1.7)
gp70-700010058 strain, at Day 01.4 (0.9 to 2.1)
gp70-700010058 strain, at Day 18218048.6 (12831.6 to 25386.6)
gp70-700010058 strain, at Day 672925.0 (264.5 to 3235.1)
gp70-700010058 strain, at Year 14130.1 (36.7 to 461.3)
gp70-7060101641 strain, at Day 01.2 (0.9 to 1.7)
gp70-7060101641 strain, at Day 182353.7 (108.0 to 1157.8)
gp70-7060101641 strain, at Day 67223.5 (6.8 to 81.0)
gp70-7060101641 strain, at Year 1413.4 (4.4 to 40.5)
gp70-96ZM651.02 strain, at Day 01.7 (1.0 to 3.0)
gp70-96ZM651.02 strain, at Day 182777.3 (286.8 to 2106.5)
gp70-96ZM651.02 strain, at Day 67211.2 (3.7 to 33.5)
gp70-96ZM651.02 strain, at Year 144.5 (1.9 to 10.6)
gp70-BF1266_431a strain, at Day 01.3 (0.9 to 2.1)
gp70-BF1266_431a strain, at Day 1827838.7 (3122.7 to 19676.7)
gp70-BF1266_431a strain, at Day 672414.6 (90.9 to 1890.9)
gp70-BF1266_431a strain, at Year 1494.7 (22.0 to 408.3)
gp70-BJOX002000.03.2 strain, at Day 01.3 (0.9 to 1.8)
gp70-BJOX002000.03.2 strain, at Day 1824033.1 (1722.3 to 9444.1)
gp70-BJOX002000.03.2 strain, at Day 672113.7 (30.5 to 424.5)
gp70-BJOX002000.03.2 strain, at Year 1422.3 (6.6 to 75.3)
gp70-C2101.c01 strain, at Day 01.3 (0.9 to 1.6)
gp70-C2101.c01 strain, at Day 1821454.2 (356.9 to 5925.2)
gp70-C2101.c01 strain, at Day 67285.0 (17.1 to 422.6)
gp70-C2101.c01 strain, at Year 1428.7 (6.2 to 131.8)
gp70-CAP210.2.00.E8 strain, at Day 01.2 (0.9 to 1.6)
gp70-CAP210.2.00.E8 strain, at Day 1825862.5 (3157.3 to 10885.8)
gp70-CAP210.2.00.E8 strain, at Day 672150.2 (40.6 to 556.2)
gp70-CAP210.2.00.E8 strain, at Year 1432.9 (9.7 to 111.0)
gp70-CM244.ec1 strain, at Day 01.6 (0.9 to 2.6)
gp70-CM244.ec1 strain, at Day 1822770.8 (1057.6 to 7259.5)
gp70-CM244.ec1 strain, at Day 67298.6 (22.7 to 429.2)
gp70-CM244.ec strain, at Year 1433.0 (8.7 to 124.8)
gp70-Ce1086_B2 strain, at Day 01.3 (0.9 to 2.0)
gp70-Ce1086_B2 strain, at Day 1822336.9 (889.9 to 6136.8)
gp70-Ce1086_B2 strain, at Day 67282.8 (20.9 to 328.6)
gp70-Ce1086_B2 strain, at Year 1423.4 (6.6 to 83.3)
gp70-RHPA4259.7 strain, at Day 01.5 (0.9 to 2.4)
gp70-RHPA4259.7 strain, at Day 1822033.8 (638.2 to 6481.8)
gp70-RHPA4259.7 strain, at Day 67230.4 (8.9 to 103.9)
gp70-RHPA4259.7 strain, at Year 146.5 (2.5 to 17.1)
gp70-TT31P.2F10.2792 strain, at Day 01.5 (0.9 to 2.4)
gp70-TT31P.2F10.2792 strain, at Day 18210998.7 (6967.0 to 17363.3)
gp70-TT31P.2F10.2792 strain, at Day 672312.7 (82.8 to 1181.0)
gp70-TT31P.2F10.2792 strain, at Year 1471.9 (20.9 to 247.8)
gp70-TV1.21 strain, at Day 01.4 (0.9 to 2.2)
gp70-TV1.21 strain, at Day 18210684.4 (6527.9 to 17487.7)
gp70-TV1.21 strain, at Day 672382.4 (108.3 to 1350.5)
gp70-TV1.21 strain, at Year 1475.7 (21.6 to 265.4)
gp70_B.CaseA strain, at Day 01.7 (0.9 to 3.1)
gp70_B.CaseA strain, at Day 18221647.6 (16859.7 to 27795.3)
gp70_B.CaseA strain, at Day 6721104.4 (327.0 to 3730.2)
gp70_B.CaseA strain, at Year 14166.6 (46.9 to 591.5)
C.1086C_V1_V2 Tags strain, at Day 01.2 (0.8 to 1.9)
C.1086C_V1_V2 Tags strain, at Day 182216.4 (76.9 to 609.1)
C.1086C_V1_V2 Tags strain, at Day 67215.1 (5.8 to 39.6)
C.1086C_V1_V2 Tags strain, at Year 144.7 (2.0 to 11.5)
PrimaryNumber of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call

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
Reported as:
Count of participants · Participants
Number of Subjects With Anti-V1V2 Subtypes Range: IgG1, IgG2, IgG3 and IgG4 Response Call
ParticipantsGSKSB732461 Group
gp70-001428.2.42 IgG3 strain, at Day 1822
gp70-001428.2.42 IgG3 strain, at Day 6720
gp70-001428.2.42 IgG3 strain, at Year 140
gp70-191084_B7 IgG3 strain, at Day 1822
gp70-191084_B7 IgG3 strain, at Day 6721
gp70-191084_B7 IgG3 strain, at Year 140
gp70-62357.14 IgG3 strain, at Day 1820
gp70-62357.14 IgG3 strain, at Day 6720
gp70-62357.14 IgG3 strain, at Year 140
gp70-700010058 IgG3 strain, at Day 1823
gp70-700010058 IgG3 strain, at Day 6720
gp70-700010058 IgG3 strain, at Year 140
gp70-7060101641 IgG3 strain, at Day 1820
gp70-7060101641 IgG3 strain, at Day 6720
gp70-7060101641 IgG3 strain, at Year 140
gp70-96ZM651.02 IgG3 strain, at Day 1820
gp70-96ZM651.02 IgG3 strain, at Day 6720
gp70-96ZM651.02 IgG3 strain, at Year 140
gp70-BF1266_431a IgG3 strain, at Day 1825
gp70-BF1266_431a IgG3 strain, at Day 6722
gp70-BF1266_431a IgG3 strain, at Year 140
gp70-BJOX002000.03.2 IgG3 strain, at Day 1820
gp70-BJOX002000.03.2 IgG3 strain, at Day 6720
gp70-BJOX002000.03.2 IgG3 strain, at Year 140
gp70-C2101.c01 IgG3 strain, at Day 1822
gp70-C2101.c01 IgG3 strain, at Day 6721
gp70-C2101.c01 IgG3 strain, at Year 140
gp70-CAP210.2.00.E8 IgG3 strain, at Day 1820
gp70-CAP210.2.00.E8 IgG3 strain, at Day 6720
gp70-CAP210.2.00.E8 IgG3 strain, at Year 140
gp70-CM244.ec1 IgG3 strain, at Day 1821
gp70-CM244.ec1 IgG3 strain, at Day 6720
gp70-CM244.ec1 IgG3 strain, at Year 141
gp70-Ce1086_B2 IgG3 strain, at Day 1820
gp70-Ce1086_B2 IgG3 strain, at Day 6720
gp70-Ce1086_B2 IgG3 strain, at Year 141
gp70-RHPA4259.7 IgG3 strain, at Day 1823
gp70-RHPA4259.7 IgG3 strain, at Day 6720
gp70-RHPA4259.7 IgG3 strain, at Year 140
gp70-TT31P.2F10.2792 IgG3 strain, at Day 1822
gp70-TT31P.2F10.2792 IgG3 strain, at Day 6720
gp70-TT31P.2F10.2792 IgG3 strain, at Year 140
gp70-TV1.21 IgG3 strain, at Day 1823
gp70-TV1.21 IgG3 strain, at Day 6720
gp70-TV1.21 IgG3 strain, at Year 140
gp70_B.CaseA IgG3 strain, at Day 18211
gp70_B.CaseA IgG3 strain, at Day 6722
gp70_B.CaseA IgG3 strain, at Year 140
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 18215
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 6725
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 142
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 1821
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 6721
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 141
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 1825
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 6720
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 140
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 1820
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 6720
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 140
PrimaryAnti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude

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
Reported as:
Geometric mean · MFI
Anti-V1V2 IgG1, IgG2, IgG3 and IgG4 Antibody BAMA Response Magnitude
MFIGSKSB732461 Group
gp70-001428.2.42 IgG3 strain, at Day 01.7 (1.1 to 2.6)
gp70-001428.2.42 IgG3 strain, at Day 1822.6 (1.5 to 4.4)
gp70-001428.2.42 IgG3 strain, at Day 6721.5 (1.1 to 2.1)
gp70-001428.2.42 IgG3 strain, at Year 141.4 (1.0 to 1.9)
gp70-191084_B7 IgG3 strain, at Day 01.5 (1.1 to 2.1)
gp70-191084_B7 IgG3 strain, at Day 1824.6 (2.6 to 8.1)
gp70-191084_B7 IgG3 strain, at Day 6721.6 (1.1 to 2.6)
gp70-191084_B7 IgG3 strain, at Year 142.8 (1.8 to 4.2)
gp70-62357.14 IgG3 strain, at Day 02.1 (1.4 to 3.2)
gp70-62357.14 IgG3 strain, at Day 1821.2 (1.0 to 1.4)
gp70-62357.14 IgG3 strain, at Day 6721.3 (1.0 to 1.6)
gp70-62357.14 IgG3 strain, at Year 144.1 (2.8 to 6.0)
gp70-700010058 IgG3 strain, at Day 01.2 (1.0 to 1.4)
gp70-700010058 IgG3 strain, at Day 18211.9 (6.3 to 22.6)
gp70-700010058 IgG3 strain, at Day 6721.3 (1.0 to 1.9)
gp70-700010058 IgG3 strain, at Year 142.9 (1.9 to 4.2)
gp70-7060101641 IgG3 strain, at Day 01.1 (1.0 to 1.2)
gp70-7060101641 IgG3 strain, at Day 1823.7 (2.4 to 5.6)
gp70-7060101641 IgG3 strain, at Day 6721.4 (1.1 to 1.9)
gp70-7060101641 IgG3 strain, at Year 141.0 (1.0 to 1.0)
gp70-96ZM651.02 IgG3 strain, at Day 01.4 (1.0 to 2.0)
gp70-96ZM651.02 IgG3 strain, at Day 1821.8 (1.2 to 2.8)
gp70-96ZM651.02 IgG3 strain, at Day 6721.2 (0.9 to 1.6)
gp70-96ZM651.02 IgG3 strain, at Year 141.6 (1.1 to 2.3)
gp70-BF1266_431a IgG3 strain, at Day 01.0 (1.0 to 1.0)
gp70-BF1266_431a IgG3 strain, at Day 18213.2 (6.1 to 28.5)
gp70-BF1266_431a IgG3 strain, at Day 6721.8 (1.1 to 3.2)
gp70-BF1266_431a IgG3 strain, at Year 141.5 (1.0 to 2.2)
gp70-BJOX002000.03.2 IgG3 strain, at Day 01.3 (1.0 to 1.6)
gp70-BJOX002000.03.2 IgG3 strain, at Day 1824.7 (2.9 to 7.7)
gp70-BJOX002000.03.2 IgG3 strain, at Day 6721.3 (1.0 to 1.7)
gp70-BJOX002000.03.2 IgG3 strain, at Year 141.6 (1.2 to 2.1)
gp70-C2101.c01 IgG3 strain, at Day 01.5 (0.9 to 2.5)
gp70-C2101.c01 IgG3 strain, at Day 1824.7 (2.4 to 9.1)
gp70-C2101.c01 IgG3 strain, at Day 6721.7 (1.0 to 3.0)
gp70-C2101.c01 IgG3 strain, at Year 141.9 (1.2 to 3.0)
gp70-CAP210.2.00.E8 IgG3 strain, at Day 01.5 (1.0 to 2.2)
gp70-CAP210.2.00.E8 IgG3 strain, at Day 1825.9 (3.6 to 9.5)
gp70-CAP210.2.00.E8 IgG3 strain, at Day 6721.6 (1.1 to 2.3)
gp70-CAP210.2.00.E8 IgG3 strain, at Year 142.1 (1.5 to 3.1)
gp70-CM244.ec1 IgG3 strain, at Day 01.5 (1.0 to 2.1)
gp70-CM244.ec1 IgG3 strain, at Day 1824.5 (2.7 to 7.6)
gp70-CM244.ec1 IgG3 strain, at Day 6721.5 (1.1 to 2.2)
gp70-CM244.ec1 IgG3 strain, at Year 144.0 (2.5 to 6.5)
gp70-Ce1086_B2 IgG3 strain, at Day 01.7 (1.1 to 2.8)
gp70-Ce1086_B2 IgG3 strain, at Day 1823.0 (1.8 to 5.0)
gp70-Ce1086_B2 IgG3 strain, at Day 6721.4 (1.0 to 2.1)
gp70-Ce1086_B2 IgG3 strain, at Year 141.4 (0.9 to 2.0)
gp70-RHPA4259.7 IgG3 strain, at Day 01.1 (0.9 to 1.3)
gp70-RHPA4259.7 IgG3 strain, at Day 1824.0 (2.0 to 7.9)
gp70-RHPA4259.7 IgG3 strain, at Day 6721.0 (1.0 to 1.1)
gp70-RHPA4259.7 IgG3 strain, at Year 141.2 (1.0 to 1.5)
gp70-TT31P.2F10.2792 IgG3 strain, at Day 01.3 (1.0 to 1.7)
gp70-TT31P.2F10.2792 IgG3 strain, at Day 1829.9 (5.7 to 16.9)
gp70-TT31P.2F10.2792 IgG3 strain, at Day 6721.5 (1.1 to 2.1)
gp70-TT31P.2F10.2792 IgG3 strain, at Year 141.1 (1.0 to 1.2)
gp70-TV1.21 IgG3 strain, at Day 01.6 (0.9 to 2.6)
gp70-TV1.21 IgG3 strain, at Day 18211.4 (5.8 to 22.6)
gp70-TV1.21 IgG3 strain, at Day 6721.9 (1.2 to 3.2)
gp70-TV1.21 IgG3 strain, at Year 142.9 (1.8 to 4.8)
gp70_B.CaseA IgG3 strain, at Day 01.2 (0.8 to 1.7)
gp70_B.CaseA IgG3 strain, at Day 18258.2 (30.1 to 112.4)
gp70_B.CaseA IgG3 strain, at Day 6722.8 (1.4 to 5.3)
gp70_B.CaseA IgG3 strain, at Year 141.7 (1.1 to 2.8)
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 01.2 (0.8 to 2.0)
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 18289.4 (31.0 to 258.2)
C.1086C_V1_V2 Tags IgG1 Qual strain, at Day 6727.4 (3.1 to 18.0)
C.1086C_V1_V2 Tags IgG1 Qual strain, at Year 142.4 (1.3 to 4.7)
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 01.1 (1.0 to 1.2)
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 1821.4 (0.9 to 2.1)
C.1086C_V1_V2 Tags IgG2 Qual strain, at Day 6721.4 (0.9 to 2.1)
C.1086C_V1_V2 Tags IgG2 Qual strain, at Year 141.3 (0.9 to 1.9)
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 01.8 (1.2 to 2.7)
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 1825.0 (2.2 to 11.1)
C.1086C_V1_V2 Tags IgG3 Qual strain, at Day 6721.3 (1.0 to 1.6)
C.1086C_V1_V2 Tags IgG3 Qual strain, at Year 142.1 (1.6 to 2.8)
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 01.2 (1.0 to 1.4)
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 1821.3 (1.1 to 1.6)
C.1086C_V1_V2 Tags IgG4 Qual strain, at Day 6721.3 (1.1 to 1.6)
C.1086C_V1_V2 Tags IgG4 Qual strain, at Year 141.0 (1.0 to 1.0)
SecondaryNumber of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call

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
Reported as:
Count of participants · Participants
Number of Subjects With Anti-envelope Glycoprotein (Anti-gp) 120 Total IgG BAMA Response Call
ParticipantsGSKSB732461 Group
254008_D11gp120.avi/293FIgGQual strain, at Day 18229
254008_D11gp120.avi/293FIgGQual strain, at Day 67229
254008_D11gp120.avi/293FIgGQual strain, at Year 1427
51802_D11gp120.avi/293F IgGQual strain, at Day 18225
51802_D11gp120.avi/293F IgGQual strain, at Day 67218
51802_D11gp120.avi/293F IgGQual strain, at Year 146
A244 D11gp120_avi IgG Qual strain, at Day 18225
A244 D11gp120_avi IgG Qual strain, at Day 67220
A244 D11gp120_avi IgG Qual strain, at Year 148
B.6240_D11gp120/293F IgG Qual strain, at Day 18227
B.6240_D11gp120/293F IgG Qual strain, at Day 67223
B.6240_D11gp120/293F IgG Qual strain, at Year 1417
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 18221
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 67213
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 142
BORI_D11gp120.avi/293F IgG Qual strain, at Day 18226
BORI_D11gp120.avi/293F IgG Qual strain, at Day 67220
BORI_D11gp120.avi/293F IgG Qual strain, at Year 1410
CNE20_D11gp120.avi/293F IgGQual strain, at Day 18226
CNE20_D11gp120.avi/293F IgGQual strain, at Day 67223
CNE20_D11gp120.avi/293F IgGQual strain, at Year 1416
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 18227
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 67226
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 1420
1086C_D7gp120.avi/293F IgG strain, at Day 18227
1086C_D7gp120.avi/293F IgG strain, at Day 67227
1086C_D7gp120.avi/293F IgG strain, at Year 1422
Con 6 gp120/B IgG strain, at Day 18227
Con 6 gp120/B IgG strain, at Day 67225
Con 6 gp120/B IgG strain, at Year 1416
gp120 (Clone W6.1D) IgG strain, at Day 18227
gp120 (Clone W6.1D) IgG strain, at Day 67225
gp120 (Clone W6.1D) IgG strain, at Year 1419
SecondaryAnti-gp 120 Total IgG Antibody BAMA Response Magnitude

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
Reported as:
Geometric mean · MFI
Anti-gp 120 Total IgG Antibody BAMA Response Magnitude
MFIGSKSB732461 Group
254008_D11gp120.avi/293F IgG -BKG strain, at Day 02.5 (1.4 to 4.4)
254008_D11gp120.avi/293FIgGQual strain, at Day 1826796.7 (5926.0 to 7795.3)
254008_D11gp120.avi/293FIgGQual strain, at day 6721633.3 (1361.1 to 1959.9)
254008_D11gp120.avi/293FIgGQual strain, at Year 14479.6 (308.7 to 745.3)
51802_D11gp120.avi/293F IgG -BKG strain, at Day 01.0 (1.0 to 1.0)
51802_D11gp120.avi/293F IgGQual strain, at Day 182993.7 (407.4 to 2424.1)
51802_D11gp120.avi/293F IgGQual strain, at Day 67274.8 (29.0 to 193.3)
51802_D11gp120.avi/293F IgGQual strain, at Year 1414.4 (5.7 to 36.4)
A244 D11gp120_avi IgG -BKG strain, at Day 01.4 (0.9 to 2.2)
A244 D11gp120_avi IgG Qual strain, at Day 182990.2 (498.3 to 1967.7)
A244 D11gp120_avi IgG Qual strain, at Day 672124.4 (50.2 to 308.2)
A244 D11gp120_avi IgG Qual strain, at Year 1439.8 (17.6 to 90.2)
B.6240_D11gp120/293F IgG -BKG strain, at Day 01.0 (1.0 to 1.0)
B.6240_D11gp120/293F IgG Qual strain, at Day 1828760.5 (6725.8 to 11410.7)
B.6240_D11gp120/293F IgG Qual strain, at Day 672634.2 (265.8 to 1513.3)
B.6240_D11gp120/293F IgG Qual strain, at Year 14132.8 (53.6 to 329.1)
BJOX002_D11gp120.avi/293F IgG-BKG strain, at Day 01.1 (0.9 to 1.3)
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 182250.6 (109.9 to 571.6)
BJOX002_D11gp120.avi/293FIgGQual strain,at Day 67231.2 (13.8 to 70.6)
BJOX002_D11gp120.avi/293FIgGQual strain,at Year 149.9 (4.5 to 21.9)
BORI_D11gp120.avi/293F IgG -BKG strain, at Day 01.0 (1.0 to 1.0)
BORI_D11gp120.avi/293F IgG Qual strain, at Day 1822811.9 (1546.5 to 5112.6)
BORI_D11gp120.avi/293F IgG Qual strain, at Day 672148.9 (57.1 to 388.5)
BORI_D11gp120.avi/293F IgG Qual strain, at Year 1435.5 (13.8 to 91.4)
CNE20_D11gp120.avi/293F IgG -BKG strain, at Day 01.1 (0.9 to 1.5)
CNE20_D11gp120.avi/293F IgGQual strain, at Day 1822925.8 (1336.2 to 6406.5)
CNE20_D11gp120.avi/293F IgGQual strain, at Day 672587.3 (295.6 to 1166.9)
CNE20_D11gp120.avi/293F IgGQual strain, at Year 14126.0 (55.6 to 285.5)
TT31P.2792_D11gp120.avi/293FIgGBKG strain,at Day 01.6 (0.9 to 2.7)
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 18220622.9 (18541.3 to 22938.2)
TT31P.2792_D11gp120.avi/293FIgGQual, at Day 6723372.5 (1788.3 to 6360.1)
TT31P.2792_D11gp120.avi/293FIgGQual, at Year 14568.6 (253.3 to 1276.5)
1086C_D7gp120.avi/293F IgG strain, at Day 01.1 (0.9 to 1.4)
1086C_D7gp120.avi/293F IgG strain, at Day 18227145.5 (26416.5 to 27894.7)
1086C_D7gp120.avi/293F IgG strain, at Day 67217448.6 (14249.1 to 21366.6)
1086C_D7gp120.avi/293F IgG strain, at Year 144253.8 (3218.3 to 5622.4)
Con 6 gp120/B IgG strain, at Day 01.8 (1.2 to 2.6)
Con 6 gp120/B IgG strain, at Day 18210618.0 (8540.0 to 13201.6)
Con 6 gp120/B IgG strain, at Day 672879.2 (422.1 to 1831.4)
Con 6 gp120/B IgG strain, at Year 14176.8 (76.6 to 408.1)
gp120 (Clone W6.1D) IgG strain, at Day 01.1 (0.9 to 1.3)
gp120 (Clone W6.1D) IgG strain, at Day 18225617.4 (24497.6 to 26788.4)
gp120 (Clone W6.1D) IgG strain, at Day 6723027.1 (1293.7 to 7083.2)
gp120 (Clone W6.1D) IgG strain, at Year 14544.6 (236.5 to 1253.7)
SecondaryNumber of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel

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
Reported as:
Count of participants · Participants
Number of Subjects With Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Call for Analytes Not Part of Any Breadth Panel
ParticipantsGSKSB732461 Group
1086C_D7gp120.avi/293F IgG1 strain, at Day 18228
1086C_D7gp120.avi/293F IgG1 strain, at Day 67227
1086C_D7gp120.avi/293F IgG1 strain, at Year 1423
Con 6 gp120/B IgG1 strain, at Day 18228
Con 6 gp120/B IgG1 strain, at Day 67222
Con 6 gp120/B IgG1 strain, at Year 1411
gp120 (Clone W6.1D) IgG1 strain, at Day 18228
gp120 (Clone W6.1D) IgG1 strain, at Day 67225
gp120 (Clone W6.1D) IgG1 strain, at Year 1416
1086C_D7gp120.avi/293F IgG2 strain, at Day 1820
1086C_D7gp120.avi/293F IgG2 strain, at Day 6720
1086C_D7gp120.avi/293F IgG2 strain, at Year 140
Con 6 gp120/B IgG2 strain, at Day 1820
Con 6 gp120/B IgG2 strain, at Day 6720
Con 6 gp120/B IgG2 strain, at Year 140
gp120 (Clone W6.1D) IgG2 strain, at Day 1820
gp120 (Clone W6.1D) IgG2 strain, at Day 6720
gp120 (Clone W6.1D) IgG2 strain, at Year 140
1086C_D7gp120.avi/293F IgG3 strain, at Day 18225
1086C_D7gp120.avi/293F IgG3 strain, at Day 67221
1086C_D7gp120.avi/293F IgG3 strain, at Year 149
Con 6 gp120/B IgG3 strain, at Day 1829
Con 6 gp120/B IgG3 strain, at Day 6720
Con 6 gp120/B IgG3 strain, at Year 140
gp120 (Clone W6.1D) IgG3 strain, at Day 18219
gp120 (Clone W6.1D) IgG3 strain, at Day 6723
gp120 (Clone W6.1D) IgG3 strain, at Year 141
1086C_D7gp120.avi/293F IgG4 strain, at Day 1826
1086C_D7gp120.avi/293F IgG4 strain, at Day 6725
1086C_D7gp120.avi/293F IgG4 strain, at Year 147
Con 6 gp120/B IgG4 strain, at Day 1821
Con 6 gp120/B IgG4 strain, at Day 6722
Con 6 gp120/B IgG4 strain, at Year 142
gp120 (Clone W6.1D) IgG4 strain, at Day 1828
gp120 (Clone W6.1D) IgG4 strain, at Day 6723
gp120 (Clone W6.1D) IgG4 strain, at Year 143
SecondaryAnti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel

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
Reported as:
Geometric mean · MFI
Anti-gp120 (IgG1, IgG2, IgG3 and IgG4) BAMA Response Magnitude for Analytes Not Part of Any Breadth Panel
MFIGSKSB732461 Group
1086C_D7gp120.avi/293F IgG1 strain, at Day 01.0 (1.0 to 1.0)
1086C_D7gp120.avi/293F IgG1 strain, at Day 18210365.4 (9153.8 to 11737.5)
1086C_D7gp120.avi/293F IgG1 strain, at Day 6722834.1 (1991.6 to 4033.1)
1086C_D7gp120.avi/293F IgG1 strain, at Year 14371.0 (158.9 to 866.0)
Con 6 gp120/B IgG1 strain, at Day 01.0 (1.0 to 1.1)
Con 6 gp120/B IgG1 strain, at Day 1824396.8 (3618.2 to 5343.0)
Con 6 gp120/B IgG1 strain, at Day 672246.0 (95.6 to 632.9)
Con 6 gp120/B IgG1 strain, at Year 1421.5 (8.2 to 55.9)
gp120 (Clone W6.1D) IgG1 strain, at Day 01.0 (1.0 to 1.0)
gp120 (Clone W6.1D) IgG1 strain, at Day 18211572.9 (9525.5 to 14060.3)
gp120 (Clone W6.1D) IgG1 strain, at Day 672653.3 (359.5 to 1187.2)
gp120 (Clone W6.1D) IgG1 strain, at Year 1447.0 (18.1 to 122.1)
1086C_D7gp120.avi/293F IgG2 strain, at Day 01.2 (1.1 to 1.4)
1086C_D7gp120.avi/293F IgG2 strain, at Day 1822.6 (1.7 to 3.9)
1086C_D7gp120.avi/293F IgG2 strain, at Day 6722.4 (1.6 to 3.6)
1086C_D7gp120.avi/293F IgG2 strain, at Year 141.1 (1.0 to 1.2)
Con 6 gp120/B IgG2 strain, at Day 01.1 (1.0 to 1.2)
Con 6 gp120/B IgG2 strain, at Day 1821.3 (1.1 to 1.6)
Con 6 gp120/B IgG2 strain, at Day 6721.4 (1.1 to 1.7)
Con 6 gp120/B IgG2 strain, at Year 141.3 (1.1 to 1.6)
gp120 (Clone W6.1D) IgG2 strain, at Day 01.0 (1.0 to 1.0)
gp120 (Clone W6.1D) IgG2 strain, at Day 1821.9 (1.3 to 2.9)
gp120 (Clone W6.1D) IgG2 strain, at Day 6721.5 (1.1 to 2.0)
gp120 (Clone W6.1D) IgG2 strain, at Year 141.1 (0.9 to 1.4)
1086C_D7gp120.avi/293F IgG3 strain, at Day 01.5 (1.1 to 2.0)
1086C_D7gp120.avi/293F IgG3 strain, at Day 182417.1 (302.7 to 574.8)
1086C_D7gp120.avi/293F IgG3 strain, at Day 672206.3 (150.4 to 283.1)
1086C_D7gp120.avi/293F IgG3 strain, at Year 1442.8 (22.4 to 81.8)
Con 6 gp120/B IgG3 strain, at Day 01.1 (1.0 to 1.2)
Con 6 gp120/B IgG3 strain, at Day 18260.8 (41.5 to 89.0)
Con 6 gp120/B IgG3 strain, at Day 67211.0 (6.5 to 18.6)
Con 6 gp120/B IgG3 strain, at Year 142.9 (1.9 to 4.3)
gp120 (Clone W6.1D) IgG3 strain, at Day 01.1 (1.0 to 1.2)
gp120 (Clone W6.1D) IgG3 strain, at Day 182161.9 (111.2 to 235.6)
gp120 (Clone W6.1D) IgG3 strain, at Day 67224.3 (14.7 to 40.3)
gp120 (Clone W6.1D) IgG3 strain, at Year 147.8 (4.3 to 14.3)
1086C_D7gp120.avi/293F IgG4 strain, at Day 01.2 (1.0 to 1.4)
1086C_D7gp120.avi/293F IgG4 strain, at Day 18247.0 (30.4 to 72.7)
1086C_D7gp120.avi/293F IgG4 strain, at Day 67230.1 (16.9 to 53.6)
1086C_D7gp120.avi/293F IgG4 strain, at Year 1420.3 (9.9 to 41.5)
Con 6 gp120/B IgG4 strain, at Day 01.0 (1.0 to 1.0)
Con 6 gp120/B IgG4 strain, at Day 18214.9 (9.7 to 22.7)
Con 6 gp120/B IgG4 strain, at Day 6726.6 (3.9 to 11.3)
Con 6 gp120/B IgG4 strain, at Year 144.7 (2.5 to 8.6)
gp120 (Clone W6.1D) IgG4 strain, at Day 01.1 (1.0 to 1.2)
gp120 (Clone W6.1D) IgG4 strain, at Day 18252.8 (36.7 to 75.8)
gp120 (Clone W6.1D) IgG4 strain, at Day 67221.3 (12.9 to 35.3)
gp120 (Clone W6.1D) IgG4 strain, at Year 1410.4 (5.8 to 18.8)
SecondaryFrequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers

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
Reported as:
Median · CD4+ T-cells/million cells
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific Cluster of Differentiation-4 (CD4+) T Cells Expressing at Least 2 Cytokine Markers
CD4+ T-cells/million cellsGSKSB732461 Group
At Day 00.00 (0.00 to 0.01)
At Day 980.42 (0.30 to 0.78)
At Day 6720.32 (0.21 to 0.43)
At Year 140.21 (0.14 to 0.35)
SecondaryNumber of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers

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
Reported as:
Count of participants · Participants
Number of Vaccine Responders for HIV-1-specific CD4+ T-cells Expressing at Least 2 Cytokine Markers
ParticipantsGSKSB732461 Group
At Day 9825
At Day 67223
At Year 1422
SecondaryFrequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers

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
Reported as:
Median · CD8+ T-cells/million cells
Frequency of Human Immunodeficiency Virus Type 1 (HIV-1) Specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
CD8+ T-cells/million cellsGSKSB732461 Group
At Day 00.00 (0.00 to 0.01)
At Day 980.00 (0.00 to 0.01)
At Day 6720.00 (0.00 to 0.01)
At Year 140.00 (0.00 to 0.01)
SecondaryNumber of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers

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
Reported as:
Count of participants · Participants
Number of Vaccine Responders for HIV-1-specific CD8+ T-cells Expressing at Least 2 Cytokine Markers
ParticipantsGSKSB732461 Group
At Day 980
At Day 6720
At Year 140

Adverse events

Collected over Serious adverse events were reported during the whole study period (single study visit, at Year 14). Adverse events were not collected.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
GSKSB732461 Group0/36 (0%)0/36 (0%)—

Baseline characteristics

Age, Continuous
Age, Continuous(Years)GSKSB732461 Group
Mean43.5 ± 8.6
Sex: Female, Male
Sex: Female, Male(Participants)GSKSB732461 Group
Female13
Male23
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)GSKSB732461 Group
WHITE - CAUCASIAN / EUROPEAN HERITAGE35
BLACK OR AFRICAN AMERICAN1
09

Study locations

1 site
  • GSK Investigational Site
    Gent, 9000, Belgium
10

References and documents

Publications

  • Van Der Meeren O, Jongert E, Seaton KE, Koutsoukos M, Aerssens A, Brackett C, Debois M, Janssens M, Leroux-Roels G, Mesia Vela D, Sawant S, Yates NL, Tomaras GD, Leroux-Roels I, Roman F. Persistence of vaccine-elicited immune response up to 14 years post-HIV gp120-NefTat/AS01B vaccination. Vaccine. 2020 Feb 11;38(7):1678-1689. doi: 10.1016/j.vaccine.2019.12.058. Epub 2020 Jan 10. PubMed 31932137 ↗

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — IPD for this study will be made available via the Clinical Study Data Request site.

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

Time frame: IPD is available via the Clinical Study Data Request site (click on the link provided below)

Access criteria: Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.

Data sharing details ↗ · clinicalstudydatarequest.com

11

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Dec 2017 to primary completion in Jan 2018, 1 month.

Results were first posted in Nov 2019, 1 year 9 months after primary completion.

Of 74 industry-sponsored phase 1 interventional studies under HIV Infections, half reached primary completion within 5 months of starting (the median), counting those still running; a quarter within 2 and three quarters within 18. This study's 1 month is below that.

Counting every sponsor, half of 165 studies reached it within 19 months; a quarter within 7 and three quarters within 33.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 5, 2017
First posted
Dec 11, 2017
StartActual
Dec 14, 2017
Primary completionActual
Jan 30, 2018
CompletionActual
Jan 30, 2018
Results first posted
Nov 18, 2019
Last update
Oct 20, 2020
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 20, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03368053
Lead sponsor
GlaxoSmithKline
Collaborators
University Ghent
Responsible party
Sponsor
First posted
Dec 11, 2017
Start date
Dec 14, 2017
Primary completion
Jan 30, 2018
Completion
Jan 30, 2018
Results posted
Nov 18, 2019
Last update
Oct 20, 2020

Study contacts

GSK Clinical Trials
study director · GlaxoSmithKline

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2020. You cannot join it, but the record below documents what was studied.

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