Phase 3 Safety and Effectiveness Trial of Dapivirine Vaginal Ring for Prevention of HIV-1 in Women

Summary

This is a double-blind, randomised, placebo-controlled study to assess the safety and efficacy of a silicone elastomer vaginal matrix ring.

Timeline

Start

2012-07-24

Primary completion

2015-07-03

Completion

2015-12

Outcome

Met primary endpoint

paper The incidence of HIV-1 infection in the dapivirine group was lower by 27% (95% confidence interval [CI], 1 to 46; P=0.046) PMID 26900902 ↗

Publications

• Stalter RM, Dong TQ, Hendrix CW, Palanee-Phillips T, van der Straten A, Hillier SL, Kiweewa FM, Mgodi NM, Marzinke MA, Bekker LG, Soto-Torres L, Baeten JM, Brown ER; MTN-020/ASPIRE Study Team. Assessing Per-Sex-Act HIV-1 Risk Reduction Among Women Using the Dapivirine Vaginal Ring. J Infect Dis. 2024 Apr 12;229(4):1158-1165. doi: 10.1093/infdis/jiad550.
• Browne EN, Brown ER, Palanee-Phillips T, Reddy K, Naidoo L, Jeenarain N, Nair G, Husnik MJ, Singh D, Scheckter R, Soto-Torres L, Baeten JM, van der Straten A; MTN-020/ASPIRE Study Team. Patterns of Adherence to a Dapivirine Vaginal Ring for HIV-1 Prevention Among South African Women in a Phase III Randomized Controlled Trial. J Acquir Immune Defic Syndr. 2022 Aug 1;90(4):418-424. doi: 10.1097/QAI.0000000000002990.
• Leslie J, Kiweewa F, Palanee-Phillips T, Bunge K, Mhlanga F, Kamira B, Baeten J, Katz A, Hillier S, Montgomery E; MTN-020/ASPIRE Study Team. Experiences with simultaneous use of contraception and the vaginal ring for HIV prevention in sub-Saharan Africa. BMC Womens Health. 2021 Apr 23;21(1):175. doi: 10.1186/s12905-021-01321-5.
• Mayo AJ, Browne EN, Montgomery ET, Torjesen K, Palanee-Phillips T, Jeenarain N, Seyama L, Woeber K, Harkoo I, Reddy K, Tembo T, Mutero P, Tauya T, Chitukuta M, Gati Mirembe B, Soto-Torres L, Brown ER, Baeten JM, van der Straten A; MTN-020/ASPIRE study team. Acceptability of the Dapivirine Vaginal Ring for HIV-1 Prevention and Association with Adherence in a Phase III Trial. AIDS Behav. 2021 Aug;25(8):2430-2440. doi: 10.1007/s10461-021-03205-z. Epub 2021 Mar 13.
• Palanee-Phillips T, Brown ER, Szydlo D, Matovu Kiweewa F, Pather A, Harkoo I, Nair G, Soto-Torres L, Hillier SL, Baeten JM; MTN-020/ASPIRE Study Team. Risk of HIV-1 acquisition among South African women using a variety of contraceptive methods in a prospective study. AIDS. 2019 Aug 1;33(10):1619-1622. doi: 10.1097/QAD.0000000000002260.
• Kiweewa FM, Brown E, Mishra A, Nair G, Palanee-Phillips T, Mgodi N, Nakabiito C, Chakhtoura N, Hillier SL, Baeten JM; MTN-020/ASPIRE Study Team. Acquisition of Sexually Transmitted Infections among Women Using a Variety of Contraceptive Options: A prospective Study among High-risk African Women. J Int AIDS Soc. 2019 Feb;22(2):e25257. doi: 10.1002/jia2.25257.
• Riddler SA, Balkus JE, Parikh UM, Mellors JW, Akello C, Dadabhai S, Mhlanga F, Ramjee G, Mayo AJ, Livant E, Heaps AL, O'Rourke C, Baeten JM; MTN-015 and MTN-020/ASPIRE Study Teams. Clinical and Virologic Outcomes Following Initiation of Antiretroviral Therapy Among Seroconverters in the Microbicide Trials Network-020 Phase III Trial of the Dapivirine Vaginal Ring. Clin Infect Dis. 2019 Jul 18;69(3):523-529. doi: 10.1093/cid/ciy909.
• Mensch BS, Richardson BA, Husnik M, Brown ER, Kiweewa FM, Mayo AJ, Baeten JM, Palanee-Phillips T, van der Straten A; MTN-020/ASPIRE study team. Vaginal Ring Use in a Phase 3 Microbicide Trial: A Comparison of Objective Measures and Self-reports of Non-adherence in ASPIRE. AIDS Behav. 2019 Feb;23(2):504-512. doi: 10.1007/s10461-018-2261-8.
• Baeten JM, Palanee-Phillips T, Brown ER, Schwartz K, Soto-Torres LE, Govender V, Mgodi NM, Matovu Kiweewa F, Nair G, Mhlanga F, Siva S, Bekker LG, Jeenarain N, Gaffoor Z, Martinson F, Makanani B, Pather A, Naidoo L, Husnik M, Richardson BA, Parikh UM, Mellors JW, Marzinke MA, Hendrix CW, van der Straten A, Ramjee G, Chirenje ZM, Nakabiito C, Taha TE, Jones J, Mayo A, Scheckter R, Berthiaume J, Livant E, Jacobson C, Ndase P, White R, Patterson K, Germuga D, Galaska B, Bunge K, Singh D, Szydlo DW, Montgomery ET, Mensch BS, Torjesen K, Grossman CI, Chakhtoura N, Nel A, Rosenberg Z, McGowan I, Hillier S; MTN-020-ASPIRE Study Team. Use of a Vaginal Ring Containing Dapivirine for HIV-1 Prevention in Women. N Engl J Med. 2016 Dec 1;375(22):2121-2132. doi: 10.1056/NEJMoa1506110. Epub 2016 Feb 22.

Drugs

Indications