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Evaluating HIV-1 Neutralization Antibody Breadth in Response to HIV gp120 Protein Vaccine in HIV-uninfected Adults With Quiescent Systemic Lupus Erythematosus

A Phase 1b Open Label Clinical Trial to Evaluate HIV-1 Neutralization Antibody Breadth in Response to HIV gp120 Protein Vaccine in HIV-uninfected Adults With Quiescent Systemic Lupus Erythematosus

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03618056
Enrollment
1
Registered
2018-08-07
Start date
2018-12-19
Completion date
2020-07-17
Last updated
2022-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections, Systemic Lupus Erythematosus

Brief summary

The purpose of this study is to evaluate the breadth and potency of HIV-1 neutralizing antibody (nAb) responses and examine the safety and tolerability of an HIV gp120 protein vaccine (AIDSVAX® B/E) in HIV-uninfected adults diagnosed with Systemic Lupus Erythematosus (SLE) who have stable disease.

Detailed description

This study will evaluate the breadth and potency of HIV-1 neutralizing antibody (nAb) responses and examine the safety and tolerability of an HIV gp120 protein vaccine (AIDSVAX® B/E) in HIV-uninfected adults diagnosed with Systemic Lupus Erythematosus (SLE) who have stable disease. All participants will receive 600 mcg/mL of AIDSVAX® B/E at Months 0, 1, and 6. Study visits will occur at Months 0, 0.25, 0.5, 1, 1.25, 1.5, 3, 6, 6.25, 6.5, 7.5, 8.5, and 12. Visits may include physical examinations, blood and urine collection, pregnancy testing, HIV testing, risk reduction counseling, assessments, and questionnaires.

Interventions

BIOLOGICALAIDSVAX® B/E

Administered by intramuscular injection

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

General and Demographic Criteria * Age of 18 to 50 years * Weight greater than 110 pounds * Meets American College of Rheumatology (ACR) criteria for the classification of SLE with serologic evidence of disease including a positive test for antinuclear antibodies at a titer of 1:640 or greater, or the presence of a positive test for antibodies to double-strand DNA (dsDNA), or the presence of anti-Sm, anti-RNP, or anti-Ro antibodies, as documented by medical records and as assessed by a rheumatologist or designee. * Currently taking hydroxychloroquine for SLE and for at least 6 months prior to enrollment * Access to a participating HIV Vaccine Trials Network (HVTN) clinical research site (CRS) and willingness to be followed for the planned duration of the study * Ability and willingness to provide informed consent * Allows ongoing access to medical records pertaining to their rheumatologic disease * Assessment of understanding: volunteer demonstrates understanding of this study; completes a questionnaire prior to first vaccination with verbal demonstration of understanding of all questionnaire items answered incorrectly * Agrees not to enroll in another study of an investigational research agent before the last required protocol clinic visit HIV-Related Criteria: * Willingness to receive HIV test results * Willingness to discuss HIV infection risks and amenable to HIV risk reduction counseling. * Assessed by the clinic staff as being at low risk for HIV infection and committed to maintaining behavior consistent with low risk of HIV exposure through the last required protocol clinic visit (see protocol for more information) Laboratory Inclusion Values Hemogram/Complete blood count (CBC) * Hemoglobin greater than or equal to 11.0 g/dL for volunteers who were assigned female sex at birth, greater than or equal to 12.0 g/dL for volunteers who were assigned male sex at birth. * White blood cell count equal to 2,500 to 12,000 cells/mm\^3 * Total lymphocyte count greater than or equal to 800 cells/mm\^3 * Remaining differential either within institutional normal range or with site physician approval * Platelets equal to 100,000 to 550,000/mm\^3 Chemistry * Chemistry panel: alanine amino transferase (ALT) and aspartate aminotransferase (AST) less than 1.25 times the institutional upper limit of normal; creatinine less than or equal to institutional upper limit of normal. Virology * Negative HIV-1 and -2 blood test: volunteers must have a negative US Food and Drug Administration (FDA)-approved enzyme immunoassay (EIA) within 56 days prior to enrollment. * Negative Hepatitis B surface antigen (HBsAg) within 56 days prior to enrollment * Negative anti-Hepatitis C virus antibodies (anti-HCV), or negative HCV polymerase chain reaction (PCR) if the anti-HCV is positive within 56 days prior to enrollment Urine * Normal urine by urinalysis: * Negative urine glucose, and * Negative or trace urine protein, and * Red blood cell (RBC) levels within institutional normal range, and * No RBC casts Reproductive Status * Volunteers who were assigned female sex at birth: negative serum or urine beta human chorionic gonadotropin (β-HCG) pregnancy test in accordance with local regulatory requirements, performed prior to vaccination on the day of initial vaccination. Persons who are NOT of reproductive potential due to having undergone total hysterectomy or bilateral oophorectomy (verified by medical records), are not required to undergo pregnancy testing. * Reproductive status: A volunteer who was assigned female sex at birth must: * Agree to use effective contraception for sexual activity that could lead to pregnancy from at least 21 days prior to enrollment through the last required protocol clinic visit. Effective contraception is defined as using the following methods: * Condoms (male or female) with or without a spermicide, * Diaphragm or cervical cap with spermicide, * Intrauterine device (IUD), * Hormonal contraception, or * Any other contraceptive method approved by the HVTN 121 Protocol Safety Review Team (PSRT) * Successful vasectomy in any partner assigned male sex at birth (considered successful if a volunteer reports that a male partner has \[1\] documentation of azoospermia by microscopy, or \[2\] a vasectomy more than 2 years ago with no resultant pregnancy despite sexual activity postvasectomy); * Or not be of reproductive potential, such as having reached menopause (no menses for 1 year) or having undergone hysterectomy, bilateral oophorectomy, or tubal ligation; * Or be sexually abstinent. * Volunteers who were assigned female sex at birth must also agree not to seek pregnancy through alternative methods, such as artificial insemination or in vitro fertilization until after the last required protocol clinic visit

Exclusion criteria

General * Blood products received within 120 days before first vaccination * Investigational research agents not used to treat SLE received within 30 days before first vaccination (additional exclusions may apply, see criteria below) * Intent to participate in another study of an investigational research agent or any other study that requires non-HVTN HIV antibody testing during the planned duration of the HVTN 121 study * Pregnant or breastfeeding * Active duty and reserve US military personnel SLE status. The following criteria must be verified by a rheumatologist or designee * Currently with active lupus as defined by a Systemic Lupus Erythematosus Disease Activity Index (SELENA-SLEDAI) greater than 4 (see protocol for more information). * Documented SLEDAI score of greater than 20 in medical record at any time indicating severe activity, or evidence of moderate disease activity (SELENA-SLEDAI greater than 6) within the last six months, (see protocol for more information). * Has had a condition listed on the Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SLICC/ACR DI) or has had an increase in the SLICC/ACR D1 score within the last 12 months other than cataracts, premature ovarian failure or diabetes mellitus with approval of the PSRT http://www.clinexprheumatol.org/article.asp?a=2697 * A history of central nervous system (CNS) disease * Thrombotic event within the past 12 months in association with confirmed antiphospholipid antibody * A history of renal disease (SLE-related renal injury) confirmed by prior biopsy, active urine sediment, or proteinuria * Prednisone dose greater than 10 mg/day for more than 6 months within the past year * Administration of anti-B-cell therapy (rituximab or belimumab) or any investigational research agents used to treat SLE within the preceding 2 years * Administration of cyclophosphamide within the preceding year; or administration of mycophenolate mofetil within the last 6 months; or administration of methotrexate, leflunomide, or azathioprine within the last 3 months * Administration of any investigational immunosuppressant medication within the last year * Administration of other immunosuppressive medications not listed above, with the exception of topical steroids, topical immunosuppressives (eg, cyclosporine, FK506), or ophthalmic immunosuppressives (eg, steroids, cyclosporine), within 6 months before first vaccination, unless approved by the HVTN 121 PSRT Vaccines and other Injections * HIV vaccine(s) received in a prior HIV vaccine trial. For volunteers who have received control/placebo in an HIV vaccine trial, the HVTN 121 PSRT will determine eligibility on a case-by-case basis. * Non-HIV experimental vaccine(s) received within the last 5 years in a prior vaccine trial. Exceptions may be made by the HVTN 121 PSRT for vaccines that have subsequently undergone licensure by the FDA. For volunteers who have received control/placebo in an experimental vaccine trial, the HVTN 121 PSRT will determine eligibility on a case-by-case basis. For volunteers who have received an experimental vaccine(s) greater than 5 years ago, eligibility for enrollment will be determined by the HVTN 121 PSRT on a case-by-case basis. * Vaccines received within 30 days before first study vaccination or scheduled within 30 days after injection (eg, influenza, tetanus, pneumococcal, Hepatitis A or B, measles, mumps, and rubella \[MMR\]; oral polio vaccine \[OPV\]; varicella; yellow fever) * Allergy treatment with antigen injections within 30 days before first vaccination or that are scheduled within 14 days after first vaccination Immune System * Serious adverse reactions to vaccines or to vaccine components (such as yeast protein, amorphous aluminum hydroxyphosphate sulfate, L-histidine, polysorbate 80, sodium borate), including history of anaphylaxis and related symptoms such as hives, respiratory difficulty, angioedema, and/or abdominal pain. (Not excluded from participation: a volunteer who had a nonanaphylactic adverse reaction to pertussis vaccine as a child.) * Immunoglobulin received within 60 days before first vaccination * Immunodeficiency, such as common variable immunodeficiency Clinically significant medical conditions * Ongoing bleeding or hemorrhage (excluding menstruation), or any subject on anticoagulant therapy * Clinically significant medical condition, physical examination findings, clinically significant abnormal laboratory results, or past medical history with clinically significant implications for current health, other than SLE and its manifestations. A clinically significant condition or process includes but is not limited to: * A process that would affect the immune response, * A process that would require medication that affects the immune response, * Any contraindication to repeated injections or blood draws, * A condition that requires active medical intervention or monitoring to avert grave danger to the volunteer's health or well-being during the study period, * A condition or process for which signs or symptoms could be confused with reactions to vaccine, or * Any condition specifically listed among the

Design outcomes

Primary

MeasureTime frameDescription
Change in Response Rates of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped VirusesMeasured through Month 6.5Assessed by TZM-bl assay
Change in Magnitude of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped VirusesMeasured through Month 6.5Assessed by TZM-bl assay
Breadth of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped VirusesMeasured through Month 6.5Assessed by TZM-bl assay
Number of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityMeasured for seven days through participant's last vaccination at Month 0,1,and 6Graded according to the Division of AIDS (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1, July, 2017. The maximum grade observed for each symptom over the time frame is presented.
Number of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMeasured for seven days through participant's last vaccination at Month 0,1,and 6Graded according to the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1, July, 2017. The maximum grade observed for each symptom over the time frame is presented.
Number of Participants With Adverse Events, by Relationship to the Study ProductMeasured through Month 12AEs categorized by Medical Dictionary for Regulatory Activities (MedDRA) System Organ Class, and MedDRA Preferred Term. For participants reporting multiple AEs over the time frame, the maximum relationship is counted.
Number of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayMeasured at all study visits completed in person through Month 12. Per protocol, the assessments were administered at Screening, Day 0 (date of first vaccination), Day 7, Day 14, Day 35, Day 42, Day 84, Day 168, Day 175, Day 182, Day 238, and Day 364.As assessed by Safety of Estrogens in Lupus Erythematosus National Assessment-SLE Disease Activity Index (SELENA-SLEDAI) and Routine Assessment of Patient Index Data (RAPID3). The SELENA-SLEDAI is used to assess disease activity across nine organ systems within 10 days prior up to and including the day of study visit. The SELENA-SLEDAI is reported as a a weighted composite score with a range from 0 (no evidence of disease; best outcome) to 105 (extremely severe disease). The RAPID3 is a pooled index of the 3 patient-reported American College of Rheumatology rheumatoid arthritis (RA) Core Data Set measures: function, pain, and patient global estimate of status. Each of the 3 individual measures is scored 0 to 10, for a total of 30. Disease severity was classified on the basis of RAPID3 scores: \>12 = high severity; 6.1-12 = moderate; 3.1-6 = low; \< or =3 = near remission (best outcome).

Secondary

MeasureTime frameDescription
Change in Response Rate of Env-specific CD4+ T CellsMeasured through Month 6.5Measured by intracellular cytokine staining (ICS)
Changes in Somatic Hypermutation in Participants With SLE Compared With Historical ControlsMeasured through Month 6.5Measured by flow cytometry
Change in Polyfunctionality of Env-specific CD4+ T CellsMeasured through Month 6.5Measured by ICS
Change in Magnitude of Env-specific CD4+ T CellsMeasured through Month 6.5Measured by ICS
Change in Length of Antibody Binding Loops and Germline Gene Usage in Participants With SLE Compared With Historical ControlsMeasured through Month 6.5Measured by flow cytometry
Change in NAb Responses to Viruses With Altered Glycosylation, Indicative of bnAb PrecursorsMeasured through Month 6.5Assessed by TZM-bl assay
Change in Vaccine-induced Immune ActivationMeasured through Month 6.25Assessed by serum cytokine analysis and B and T cell phenotyping, as well as expression of Treg and Tfh markers
Change in Response Rate of HIV-1-Specific IgG Binding AntibodiesMeasured through Month 6.5Assessed by Binding Antibody Multiplex Assay (BAMA)
Change in Magnitude of HIV-1-Specific IgG Binding AntibodiesMeasured through Month 6.5Assessed by BAMA
Change in Specificity of Antibody ResponsesMeasured through Month 6.5Assessed by epitope mapping of functional and binding antibodies

Countries

United States

Participant flow

Participants by arm

ArmCount
AIDSVAX® B/E
Participants will receive 600 mcg/mL of AIDSVAX® B/E at Months 0, 1, and 6. AIDSVAX® B/E: Administered by intramuscular injection
1
Total1

Baseline characteristics

CharacteristicAIDSVAX® B/E
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
1 Participants
Region of Enrollment
United States
1 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 1
other
Total, other adverse events
1 / 1
serious
Total, serious adverse events
0 / 1

Outcome results

Primary

Breadth of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped Viruses

Assessed by TZM-bl assay

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Primary

Change in Magnitude of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped Viruses

Assessed by TZM-bl assay

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Primary

Change in Response Rates of nAb Responses to the Vaccine Strains and a Global Panel of Heterologous Env-pseudotyped Viruses

Assessed by TZM-bl assay

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Primary

Number of Participants With Adverse Events, by Relationship to the Study Product

AEs categorized by Medical Dictionary for Regulatory Activities (MedDRA) System Organ Class, and MedDRA Preferred Term. For participants reporting multiple AEs over the time frame, the maximum relationship is counted.

Time frame: Measured through Month 12

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
AIDSVAX® B/ENumber of Participants With Adverse Events, by Relationship to the Study ProductRelated0 Participants
AIDSVAX® B/ENumber of Participants With Adverse Events, by Relationship to the Study ProductNot Related1 Participants
AIDSVAX® B/ENumber of Participants With Adverse Events, by Relationship to the Study ProductNo AEs reported0 Participants
Primary

Number of Participants With Local Reactogenicity Signs and Symptoms, Stratified by Severity

Graded according to the Division of AIDS (DAIDS) Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1, July, 2017. The maximum grade observed for each symptom over the time frame is presented.

Time frame: Measured for seven days through participant's last vaccination at Month 0,1,and 6

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityErythemaNone0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityErythemaMild1 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityErythemaModerate0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityErythemaSevere0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityErythemaLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityIndurationNone0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityIndurationMild1 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityIndurationModerate0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityIndurationSevere0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityIndurationLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityPain/TendernessNone0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityPain/TendernessMild1 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityPain/TendernessModerate0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityPain/TendernessSevere0 Participants
AIDSVAX® B/ENumber of Participants With Local Reactogenicity Signs and Symptoms, Stratified by SeverityPain/TendernessLife-threatening0 Participants
Primary

Number of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study Day

As assessed by Safety of Estrogens in Lupus Erythematosus National Assessment-SLE Disease Activity Index (SELENA-SLEDAI) and Routine Assessment of Patient Index Data (RAPID3). The SELENA-SLEDAI is used to assess disease activity across nine organ systems within 10 days prior up to and including the day of study visit. The SELENA-SLEDAI is reported as a a weighted composite score with a range from 0 (no evidence of disease; best outcome) to 105 (extremely severe disease). The RAPID3 is a pooled index of the 3 patient-reported American College of Rheumatology rheumatoid arthritis (RA) Core Data Set measures: function, pain, and patient global estimate of status. Each of the 3 individual measures is scored 0 to 10, for a total of 30. Disease severity was classified on the basis of RAPID3 scores: \>12 = high severity; 6.1-12 = moderate; 3.1-6 = low; \< or =3 = near remission (best outcome).

Time frame: Measured at all study visits completed in person through Month 12. Per protocol, the assessments were administered at Screening, Day 0 (date of first vaccination), Day 7, Day 14, Day 35, Day 42, Day 84, Day 168, Day 175, Day 182, Day 238, and Day 364.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at screening1 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 01 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 71 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 141 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 281 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 351 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 421 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 841 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 1681 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 1751 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 1821 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score not done at Day 2381 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DaySELENA-SLEDAI score 0 at Day 3641 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at screening1 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 11 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 71 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 141 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 211 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 351 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 421 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 841 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 1681 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 1751 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 1821 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score not assessed at Day 2381 Participants
AIDSVAX® B/ENumber of Participants With SLE Disease Activity and Functional Status Scores, by Score and Study DayRapid 3 Score of Near Remission (NR) at Day 3651 Participants
Primary

Number of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by Severity

Graded according to the DAIDS Table for Grading the Severity of Adult and Pediatric Adverse Events, Corrected Version 2.1, July, 2017. The maximum grade observed for each symptom over the time frame is presented.

Time frame: Measured for seven days through participant's last vaccination at Month 0,1,and 6

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityFeverNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityFeverMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityFeverModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityFeverSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityFeverLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMalaise/FatigueNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMalaise/FatigueMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMalaise/FatigueModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMalaise/FatigueSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMalaise/FatigueLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMyalgiaNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMyalgiaMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMyalgiaModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMyalgiaSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityMyalgiaLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityHeadacheNone0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityHeadacheMild1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityHeadacheModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityHeadacheSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityHeadacheLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityNauseaNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityNauseaMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityNauseaModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityNauseaSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityNauseaLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityChillsNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityChillsMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityChillsModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityChillsSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityChillsLife-threatening0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityArthralgiaNone1 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityArthralgiaMild0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityArthralgiaModerate0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityArthralgiaSevere0 Participants
AIDSVAX® B/ENumber of Participants With Systemic Reactogenicity Signs and Symptoms, Stratified by SeverityArthralgiaLife-threatening0 Participants
Secondary

Change in Length of Antibody Binding Loops and Germline Gene Usage in Participants With SLE Compared With Historical Controls

Measured by flow cytometry

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Magnitude of Env-specific CD4+ T Cells

Measured by ICS

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Magnitude of HIV-1-Specific IgG Binding Antibodies

Assessed by BAMA

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in NAb Responses to Viruses With Altered Glycosylation, Indicative of bnAb Precursors

Assessed by TZM-bl assay

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Polyfunctionality of Env-specific CD4+ T Cells

Measured by ICS

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Response Rate of Env-specific CD4+ T Cells

Measured by intracellular cytokine staining (ICS)

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Response Rate of HIV-1-Specific IgG Binding Antibodies

Assessed by Binding Antibody Multiplex Assay (BAMA)

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Specificity of Antibody Responses

Assessed by epitope mapping of functional and binding antibodies

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Change in Vaccine-induced Immune Activation

Assessed by serum cytokine analysis and B and T cell phenotyping, as well as expression of Treg and Tfh markers

Time frame: Measured through Month 6.25

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Secondary

Changes in Somatic Hypermutation in Participants With SLE Compared With Historical Controls

Measured by flow cytometry

Time frame: Measured through Month 6.5

Population: Data have not been collected for this Outcome and cannot be reported. This is due to the enrollment of only one participant in this study and the subsequent lack of ability to draw conclusions that would answer the study objectives from data from one participant.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026