Evaluating Heterologous-Insert Prime-Boost HIV Vaccine Regimens in HIV-Uninfected Adults
A Phase 1 Clinical Trial to Evaluate the Safety and Immunogenicity of Heterologous Prime-Boost Regimens Utilizing Recombinant Adenovirus Serotype 35 (rAd35) With HIV-1 Clade A Env Insert and Recombinant Adenovirus Serotype 5 (rAd5) With HIV-1 Clade A or B Env Inserts in Healthy, HIV-1-Uninfected Adults
2 other identifiers
interventional
180
1 country
8
Brief Summary
The purpose of this study is to evaluate the safety and immune response of an adenovirus-based HIV-1 vaccine regimen that includes two vaccines given at different time points in HIV-uninfected adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 hiv-infections
Started Sep 2010
Longer than P75 for phase_1 hiv-infections
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 26, 2010
CompletedFirst Posted
Study publicly available on registry
March 30, 2010
CompletedStudy Start
First participant enrolled
September 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedOctober 15, 2021
October 1, 2021
2.1 years
March 26, 2010
October 13, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Frequency and severity of local injection site reactogenicity signs and symptoms, including pain, tenderness, erythema, induration, and maximum severity of pain and/or tenderness
Measured at baseline and Month 3
Frequency and severity of systemic reactogenicity signs and symptoms, including fever, malaise/fatigue, myalgia, headache, nausea, vomiting, chills, arthralgia, and maximum severity of systemic symptoms
Measured at baseline and Month 3
Frequency of adverse events (AEs) categorized by MedDRA body system, MedDRA preferred term, severity and assessed relationship to study products; detailed description of all AEs meeting DAIDS criteria for expedited reporting
Measured at Month 9
Distribution of values of safety laboratory measures, including white blood cells (WBCs), neutrophils, lymphocytes, hemoglobin, platelets, and alanine aminotransferase (ALT) at baseline and at postvaccination follow-up study visits
Measured at Month 9
Number of participants with early discontinuation of vaccinations and reason for discontinuation
Measured at Month 9
Number of shared HIV epitopes targeted by T-cells
Measured at 4 weeks following the final vaccination
HIV-1-specific interferon gamma (IFN-y) ELISpot responses
Measured at 4 weeks following the final vaccination
Secondary Outcomes (6)
Number of shared HIV epitopes targeted by T-cells
Measured at 4 weeks following the final vaccination
HIV-1-specific IFN-y ELISpot responses
Measured at 4 weeks following the final vaccination
Frequency of insert-specific CD4 and CD8 cells
Measured at 4 weeks following the final vaccination
Number of HIV epitopes targeted by T-cells
Measured at 4 weeks following the final vaccination
Functional spectrum of CD4 and CD8 cells by intracellular cytokine staining (ICS) assay for IFN-y, IL-2, and TNF-a
Measured at Month 9
- +1 more secondary outcomes
Study Arms (5)
rAd35 Env A and rAd5 Env A
EXPERIMENTALParticipants will receive the rAd35 Env A vaccine at baseline and the rAd5 Env A vaccine at Month 3.
rAd35 Env A and rAd5 Env B
EXPERIMENTALParticipants will receive the rAd35 Env A vaccine at baseline and the rAd5 Env B vaccine at Month 3.
rAd35 Env A and rAd35 Env A
EXPERIMENTALParticipants will receive the rAd35 Env A vaccine at baseline and at Month 3.
rAd5 Env A and rAd5 Env A
EXPERIMENTALParticipants will receive the rAd5 Env A vaccine at baseline and at Month 3.
rAd5 Env A and rAd5 Env B
EXPERIMENTALParticipants will receive the rAd5 Env A vaccine at baseline and the rAd5 Env B vaccine at Month 3.
Interventions
1 x 10\^10 particle units (PU) administered as 1 mL intramuscularly (IM) in deltoid
1 x 10\^10 PU administered as 1 mL IM in deltoid
1 x 10\^10 PU administered as 1 mL IM in deltoid
Eligibility Criteria
You may qualify if:
- Assessed by clinic staff as being "low risk" for HIV infection
- Access to a participating HIV Vaccine Trials Network (HVTN) clinical research site (CRS) and willing to be followed for the duration of the study
- Able and willing to provide informed consent
- Assessment of understanding, including the completion of a questionnaire before the first vaccination and demonstration of understanding for all questionnaire items answered incorrectly
- Willing to receive HIV test results
- Willing to discuss HIV infection risks, amenable to HIV risk reduction counseling, committed to maintaining behavior consistent with low risk of HIV exposure through the last required study visit
- Willing to continue annual follow-up contact after the final study visit for a total of 5 years after study entry
- In good general health, as shown by medical history, physical exam, and screening laboratory tests
- Assessed by the clinic staff as having a low risk of HIV infection on the basis of sexual behaviors in the 12 months before study entry. More information on this criterion can be found in the protocol.
- Adenovirus 5 nAb titer less than 1:18
- Adenovirus 35 nAb titer less than 1:12
- Hemoglobin greater than or equal to 11.0 g/dL for participants who were born female and greater than or equal to 13.0 g/dL for participants who were born male
- White blood cell (WBC) count between 3,300 to 12,000 cells/mm\^3
- Total lymphocyte count greater than or equal to 800 cells/mm\^3
- Remaining differential either within site's normal range or with site physician approval
- +10 more criteria
You may not qualify if:
- Excessive daily alcohol use, frequent binge drinking, chronic marijuana abuse, or use of any other illicit drugs in the 12 months before study entry
- History of newly acquired syphilis, gonorrhea, non-gonococcal urethritis, herpes simplex virus type 2 (HSV2), chlamydia, pelvic inflammatory disease (PID), trichomonas, mucopurulent cervicitis, epididymitis, proctitis, lymphogranuloma venereum, chancroid, or hepatitis B in the 12 months before study entry
- Received non-HIV experimental vaccines in a previous vaccine trial in the 5 years before study entry
- Received HIV vaccines in a prior HIV vaccine trial
- Immunosuppressive medications received within 168 days before the first study vaccination
- Blood products received within 120 days before the first study vaccination
- Immunoglobulin received within 60 days before the first study vaccination
- Live attenuated vaccines received within 30 days before the first study vaccination or scheduled within 14 days after injection
- Investigational research agents received within 30 days before the first study vaccination
- Intent to participate in another investigational drug study
- Any vaccines that are not live attenuated vaccines and were received within 14 days before the first study vaccination
- Allergy treatment with antigen injections within 30 days before the first study vaccination or scheduled within 14 days after the first vaccination
- Current anti-tuberculosis (TB) prophylaxis or therapy
- Clinically significant medical condition, abnormal physical examination findings, clinically significant abnormal laboratory results, or past medical history that may affect current health
- Any medical, psychiatric, occupational, or other condition that would interfere with participation in the study
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Alabama CRS
Birmingham, Alabama, 35294, United States
Bridge HIV CRS
San Francisco, California, 94143, United States
The Hope Clinic of the Emory Vaccine Center CRS
Decatur, Georgia, 30030, United States
Brigham and Women's Hospital Vaccine CRS (BWH VCRS)
Boston, Massachusetts, 02115-6110, United States
Columbia P&S CRS
New York, New York, 10032-3732, United States
New York Blood Center CRS
New York, New York, 10065, United States
University of Rochester Vaccines to Prevent HIV Infection CRS
Rochester, New York, 14642, United States
Vanderbilt Vaccine (VV) CRS
Nashville, Tennessee, 37232-2582, United States
Related Publications (3)
Vaine M, Lu S, Wang S. Progress on the induction of neutralizing antibodies against HIV type 1 (HIV-1). BioDrugs. 2009;23(3):137-53. doi: 10.2165/00063030-200923030-00001.
PMID: 19627166BACKGROUNDAppay V, Douek DC, Price DA. CD8+ T cell efficacy in vaccination and disease. Nat Med. 2008 Jun;14(6):623-8. doi: 10.1038/nm.f.1774.
PMID: 18535580BACKGROUNDWalsh SR, Moodie Z, Fiore-Gartland AJ, Morgan C, Wilck MB, Hammer SM, Buchbinder SP, Kalams SA, Goepfert PA, Mulligan MJ, Keefer MC, Baden LR, Swann EM, Grant S, Ahmed H, Li F, Hertz T, Self SG, Friedrich D, Frahm N, Liao HX, Montefiori DC, Tomaras GD, McElrath MJ, Hural J, Graham BS, Jin X; HVTN 083 Study Group and the NIAID HVTN. Vaccination With Heterologous HIV-1 Envelope Sequences and Heterologous Adenovirus Vectors Increases T-Cell Responses to Conserved Regions: HVTN 083. J Infect Dis. 2016 Feb 15;213(4):541-50. doi: 10.1093/infdis/jiv496. Epub 2015 Oct 15.
PMID: 26475930DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Xia Jin, MD, PhD
University of Rochester
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2010
First Posted
March 30, 2010
Study Start
September 1, 2010
Primary Completion
October 1, 2012
Study Completion
February 1, 2016
Last Updated
October 15, 2021
Record last verified: 2021-10