A Study to Assess the Efficacy of a Heterologous Prime/Boost Vaccine Regimen of Ad26.Mos4.HIV and Aluminum Phosphate-Adjuvanted Clade C gp140 in Preventing Human Immunodeficiency Virus (HIV) -1 Infection in Women in Sub-Saharan Africa

Summary

The primary purpose of this study is to assess the preventive vaccine efficacy (VE), safety and tolerability of a heterologous prime/boost regimen utilizing Ad26.Mos4.HIV and aluminum-phosphate adjuvanted Clade C gp 140 for the prevention of Human Immuno Virus (HIV) infection in HIV-seronegative women residing in sub-Saharan Africa from confirmed HIV-1 infections diagnosed between the Month 7 and Month 24 visits.

Timeline

Start

2017-11-03

Primary completion

2022-02-02

Completion

2022-02-02

Publications

• Moodie Z, Li SS, Giorgi EE, Williams LD, Dintwe O, Carpp LN, Chen S, Seaton KE, Sawant SS, Zhang L, Heptinstall J, Liu S, Grunenberg N, Tomaka F, Rerks-Ngarm S, Pitisuttithum P, Nitayaphan S, Ake JA, Vasan S, Pantaleo G, Frank I, Baden LR, Goepfert PA, Keefer M, Chirenje M, Hosseinipour MC, Mngadi K, Laher F, Garrett N, Bekker LG, De Rosa S, Andersen-Nissen E, Kublin JG, Lu S, Gilbert PB, Gray GE, Corey L, McElrath MJ, Tomaras GD. A polyvalent DNA prime with matched polyvalent protein/GLA-SE boost regimen elicited the most robust and broad IgG and IgG3 V1V2 binding antibody and CD4+ T cell responses among 13 HIV vaccine trials. Emerg Microbes Infect. 2025 Dec;14(1):2485317. doi: 10.1080/22221751.2025.2485317. Epub 2025 Apr 7.
• Gray GE, Mngadi K, Lavreys L, Nijs S, Gilbert PB, Hural J, Hyrien O, Juraska M, Luedtke A, Mann P, McElrath MJ, Odhiambo JA, Stieh DJ, van Duijn J, Takalani AN, Willems W, Tapley A, Tomaras GD, Van Hoof J, Schuitemaker H, Swann E, Barouch DH, Kublin JG, Corey L, Pau MG, Buchbinder S, Tomaka F; Imbokodo/HVTN 705/HPX2008 Study Group. Mosaic HIV-1 vaccine regimen in southern African women (Imbokodo/HVTN 705/HPX2008): a randomised, double-blind, placebo-controlled, phase 2b trial. Lancet Infect Dis. 2024 Nov;24(11):1201-1212. doi: 10.1016/S1473-3099(24)00358-X. Epub 2024 Jul 19.
• Barouch DH, Tomaka FL, Wegmann F, Stieh DJ, Alter G, Robb ML, Michael NL, Peter L, Nkolola JP, Borducchi EN, Chandrashekar A, Jetton D, Stephenson KE, Li W, Korber B, Tomaras GD, Montefiori DC, Gray G, Frahm N, McElrath MJ, Baden L, Johnson J, Hutter J, Swann E, Karita E, Kibuuka H, Mpendo J, Garrett N, Mngadi K, Chinyenze K, Priddy F, Lazarus E, Laher F, Nitayapan S, Pitisuttithum P, Bart S, Campbell T, Feldman R, Lucksinger G, Borremans C, Callewaert K, Roten R, Sadoff J, Scheppler L, Weijtens M, Feddes-de Boer K, van Manen D, Vreugdenhil J, Zahn R, Lavreys L, Nijs S, Tolboom J, Hendriks J, Euler Z, Pau MG, Schuitemaker H. Evaluation of a mosaic HIV-1 vaccine in a multicentre, randomised, double-blind, placebo-controlled, phase 1/2a clinical trial (APPROACH) and in rhesus monkeys (NHP 13-19). Lancet. 2018 Jul 21;392(10143):232-243. doi: 10.1016/S0140-6736(18)31364-3. Epub 2018 Jul 6.

Drugs

Indications

No indication recorded.