Study of Boosting Strategies After Vaccination With ALVAC-HIV and AIDSVAX® B/E
Randomized, Double Blind Evaluation of Different One-Year Boosts After Sanofi Pasteur Live Recombinant ALVAC-HIV (vCP1521) and Global Solutions for Infectious Diseases (GSID) gp120 B/E (AIDSVAX® B/E) Prime-Boost Regimen in HIV-uninfected Thai Adults
3 other identifiers
interventional
360
1 country
3
Brief Summary
The primary purpose of the study is to better define the relative contributions of AIDSVAX® B/E alone, ALVAC-HIV alone, or ALVAC-HIV plus AIDSVAX® B/E combination to the observed immune profile in the weeks and months after receiving the original prime and boost vaccine regimen from study protocol RV 144, and their booster effects in both the systemic and mucosal compartments. In addition, this study will provide more intensive and comprehensive characterization of the innate, cell-mediated and humoral immune responses than possible within the RV 144 study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2 hiv-infections
Started Sep 2013
Longer than P75 for phase_2 hiv-infections
3 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
August 12, 2013
CompletedFirst Posted
Study publicly available on registry
August 29, 2013
CompletedStudy Start
First participant enrolled
September 24, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2021
CompletedMarch 26, 2021
March 1, 2021
8.2 years
August 12, 2013
March 25, 2021
Conditions
Outcome Measures
Primary Outcomes (2)
Change in Immune Response
Characterization of vaccine-induced immune responses in the systemic and mucosal compartments by intracellular cytokine staining (ICS) and IFN-gamma ELISPOT at Baseline, Weeks 4, 12, 14, 24, 26, 36, 48, 50, 72 and 96.
Through Week 96
Change in Humoral Immune Response
Characterization of vaccine-induced humoral immune response in the systemic and mucosal compartments by binding and neutralizing antibodies at Baseline, Weeks 4, 12, 14, 24, 26, 36, 48, 50, 72 and 96.
Through Week 96
Secondary Outcomes (1)
Safety Monitoring
Through Week 48
Study Arms (8)
Group Ia
EXPERIMENTALALVAC-HIV at Weeks 0 and 4; ALVAC-HIV + AIDSVAX B/E at Weeks 12 and 24
Group Ib
PLACEBO COMPARATORALVAC-HIV Placebo at Weeks 0 and 4; ALVAC-HIV Placebo + AIDSVAX B/E Placebo at Weeks 12 and 24
Group IIa
EXPERIMENTALALVAC-HIV at Weeks 0 and 4; ALVAC-HIV + AIDSVAX B/E at Weeks 12, 24 and 48
Group IIb
PLACEBO COMPARATORALVAC-HIV Placebo at Weeks 0 and 4; ALVAC-HIV Placebo + AIDSVAX B/E Placebo at Weeks 12, 24 and 48
Group IIIa
EXPERIMENTALALVAC-HIV at Weeks 0 and 4; ALVAC-HIV + AIDSVAX B/E at Weeks 12 and 24; AIDSVAX B/E at Week 48
Group IIIb
PLACEBO COMPARATORALVAC-HIV Placebo at Weeks 0 and 4; ALVAC-HIV Placebo + AIDSVAX B/E Placebo at Weeks 12 and 24; AIDSVAX B/E Placebo at Week 48
Group IVa
EXPERIMENTALALVAC-HIV at Weeks 0, 4 and 48; ALVAC-HIV + AIDSVAX B/E at Weeks 12 and 24
Group IVb
PLACEBO COMPARATORALVAC-HIV Placebo at Weeks 0, 4 and 48; ALVAC-HIV Placebo + AIDSVAX B/E Placebo at Weeks 12 and 24
Interventions
1 mL intramuscular injection containing 10\^6 CCID50/dose
1 mL per injection (300 ug dose/antigen for a total of 600ug/dose administered)
Eligibility Criteria
You may qualify if:
- Healthy, HIV-uninfected male and female volunteers between age 20 and 40, weighing over 45 kilograms, and available for a period of 24 months and having a Thai identity card.
- Must be at low risk for HIV infection per investigator assessment.
- Must be able to understand and complete the informed consent process.
- Must be capable of reading Thai.
- Must successfully complete a Test of Understanding prior to enrollment.
- Must be in good general health without clinically significant medical history.
- HIV-uninfected per diagnostic algorithm within 45 days of enrollment.
- Laboratory screening analysis:
- Hemoglobin: Women ≥12.0 g/dL, Men ≥12.5 g/dL
- White cell count: 4,000 to 11,000 cells/mm\^3
- Platelets: 150,000 to 450,000/mm\^3
- ALT and AST ≤1.25 institutional upper limit of reference range
- Creatinine: ≤1.25 institutional upper limit of reference range
- Urinalysis (dipstick) for blood and protein no greater than 1+ and negative glucose.
- Female-Specific Criteria:
- +2 more criteria
You may not qualify if:
- Asplenia: any condition resulting in the absence of a functional spleen.
- Bleeding disorder diagnosed by a medical doctor (e.g., factor deficiency, coagulopathy, or platelet disorder requiring special precautions).
- Therapeutic anticoagulation resulting in an abnormal prothrombin (PT) / international normalized ration (INR) of partial prothrombin time (PTT).
- Women breast-feeding or pregnant (positive pregnancy test) or planning to become pregnant during the window between study enrollment and 3 months after the last vaccination visit.
- History of anaphylaxis or other serious adverse reaction to vaccines or allergies or reactions likely to be exacerbated by any component of the vaccine or placebo, including eggs, egg products, streptomycin, or neomycin.
- Subject has received any of the following substances:
- Chronic use of therapies that may modify immune response, such as IV immuneglobulin and systemic corticosteroids (in doses of \> 20 mg/day prednisone equivalent for periods exceeding 10 days). The following exceptions are permitted and will not exclude study participation: use of corticosteroid nasal spray for rhinitis, topical corticosteroids for an acute uncomplicated dermatitis; or a short course (duration of 10 days or less, or a single injection) of corticosteroid for a non-chronic condition (based on investigator clinical judgment) at least 2 weeks prior to enrollment in this study.
- Blood products within 120 days prior to HIV screening.
- Immunoglobulins within 30 days prior to HIV screening.
- Any licensed vaccine within 14 days prior to initial study vaccine administration in the present study.
- Receipt of any investigational HIV vaccine.
- Investigational research agents or vaccine within 30 days prior to enrollment in the present study.
- Anti-tuberculosis prophylaxis or therapy during the past 90 days prior to enrollment.
- Active sexually transmitted infection confirmed by clinical exam and diagnostic test.
- Any medical, psychiatric, social condition, occupational reason, or other responsibility that, in the judgment of the investigator, is a contradiction to protocol compliance or impairs a subject's ability to give informed consent.
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Royal Thai Army Clinical Research Center, AFRIMS
Bangkok, 10400, Thailand
Vaccine Trial Centre, Faculty of Tropical Medicine, Mahidol University
Bangkok, 10400, Thailand
Research Institute for Health Sciences (RIHES), Chiang Mai University
Chiang Mai, 50202, Thailand
Related Publications (4)
Rerks-Ngarm S, Pitisuttithum P, Nitayaphan S, Kaewkungwal J, Chiu J, Paris R, Premsri N, Namwat C, de Souza M, Adams E, Benenson M, Gurunathan S, Tartaglia J, McNeil JG, Francis DP, Stablein D, Birx DL, Chunsuttiwat S, Khamboonruang C, Thongcharoen P, Robb ML, Michael NL, Kunasol P, Kim JH; MOPH-TAVEG Investigators. Vaccination with ALVAC and AIDSVAX to prevent HIV-1 infection in Thailand. N Engl J Med. 2009 Dec 3;361(23):2209-20. doi: 10.1056/NEJMoa0908492. Epub 2009 Oct 20.
PMID: 19843557BACKGROUNDRerks-Ngarm S, Paris RM, Chunsutthiwat S, Premsri N, Namwat C, Bowonwatanuwong C, Li SS, Kaewkungkal J, Trichavaroj R, Churikanont N, de Souza MS, Andrews C, Francis D, Adams E, Flores J, Gurunathan S, Tartaglia J, O'Connell RJ, Eamsila C, Nitayaphan S, Ngauy V, Thongcharoen P, Kunasol P, Michael NL, Robb ML, Gilbert PB, Kim JH. Extended evaluation of the virologic, immunologic, and clinical course of volunteers who acquired HIV-1 infection in a phase III vaccine trial of ALVAC-HIV and AIDSVAX B/E. J Infect Dis. 2013 Apr 15;207(8):1195-205. doi: 10.1093/infdis/jis478. Epub 2012 Jul 26.
PMID: 22837492BACKGROUNDShubin Z, Stanfield-Oakley S, Puangkaew J, Pitisutthithum P, Nitayaphan S, Gurunathan S, Sinangil F, Chariyalertsak S, Phanuphak N, Ake JA, O'Connell RJ, Vasan S, Akapirat S, Eller MA, Ferrari G, Paquin-Proulx D; for the RV306 Study Group. Additional boosting to the RV144 vaccine regimen increased Fc-mediated effector function magnitude but not durability. AIDS. 2023 Aug 1;37(10):1519-1524. doi: 10.1097/QAD.0000000000003611. Epub 2023 Jun 1.
PMID: 37260254DERIVEDPitisuttithum P, Nitayaphan S, Chariyalertsak S, Kaewkungwal J, Dawson P, Dhitavat J, Phonrat B, Akapirat S, Karasavvas N, Wieczorek L, Polonis V, Eller MA, Pegu P, Kim D, Schuetz A, Jongrakthaitae S, Zhou Y, Sinangil F, Phogat S, Diazgranados CA, Tartaglia J, Heger E, Smith K, Michael NL, Excler JL, Robb ML, Kim JH, O'Connell RJ, Vasan S; RV306 study group. Late boosting of the RV144 regimen with AIDSVAX B/E and ALVAC-HIV in HIV-uninfected Thai volunteers: a double-blind, randomised controlled trial. Lancet HIV. 2020 Apr;7(4):e238-e248. doi: 10.1016/S2352-3018(19)30406-0. Epub 2020 Feb 6.
PMID: 32035516DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Punnee Pitisuttithum, MD, DTM&H
Mahidol University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- FED
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 12, 2013
First Posted
August 29, 2013
Study Start
September 24, 2013
Primary Completion
December 1, 2021
Study Completion
December 1, 2021
Last Updated
March 26, 2021
Record last verified: 2021-03