At a glance
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A Pivotal Phase 2b/3 Multisite, Randomized, Double-blind, Placebo-controlled Clinical Trial to Evaluate the Safety and Efficacy of ALVAC-HIV (vCP2438) and Bivalent Subtype C gp120/MF59 in Preventing HIV-1 Infection in Adults in South Africa
In Brief
A Phase 3 clinical trial evaluating ALVAC-HIV (vCP2438), Bivalent Subtype C gp120/MF59, and 1 other intervention for HIV Infections. Completed, enrolled 5,404 participants across 14 sites.
Detailed Summary
This study will evaluate the preventive vaccine efficacy, safety, and tolerability of ALVAC-HIV (vCP2438) + Bivalent Subtype C gp120/MF59 in HIV-seronegative South African adults over 24 months and potentially up to 36 months from enrollment.
Study Details
Timeline
Interventions
Expresses the gene products ZM96 gp120 (clade C strain) linked to the sequences encoding the HIV-1 transmembrane anchor (TM) sequence of gp41 (28 amino acids clade B LAI strain) and gag and pro (clade B LAI strain). It is formulated as a lyophilized vaccine for injection at a dose \> 10\^6 cell culture infectious dose 50% (CCIDv50) and \< 1 × 10\^8 CCIDv50 (nominal dose of 10\^7 CCIDv50) and is reconstituted with 1 mL of sterile sodium chloride solution (NaCl 0.4%) delivered IM
Subtype C TV1.C gp120 Env and 1086.C gp120 Env proteins, each at a dose of 100 mcg, mixed with MF59 adjuvant (an oil-in-water emulsion) and delivered IM
Sodium Chloride for injection, 0.9% delivered IM