Botswana TDF/FTC Oral HIV Prophylaxis Trial

Summary

This study tested whether taking a pill of tenofovir and emtricitabine (two antiretroviral medicines) was safe for sexually-active young adults in Botswana without HIV infection and whether it reduced their risk of getting an HIV infection.

Timeline

Start

2007-03

Primary completion

2011-03

Completion

2011-03

Publications

• Background Toledo L, McLellan-Lemal E, Henderson FL, Kebaabetswe PM. Knowledge, Attitudes, and Experiences of HIV Pre-Exposure Prophylaxis (PrEP) Trial Participants in Botswana. World J AIDS. 2015 Mar;5(2):10-20. doi: 10.4236/wja.2015.51002. Epub 2015 Feb 12.
• Background Kasonde M, Niska RW, Rose C, Henderson FL, Segolodi TM, Turner K, Smith DK, Thigpen MC, Paxton LA. Bone mineral density changes among HIV-uninfected young adults in a randomised trial of pre-exposure prophylaxis with tenofovir-emtricitabine or placebo in Botswana. PLoS One. 2014 Mar 13;9(3):e90111. doi: 10.1371/journal.pone.0090111. eCollection 2014.
• Background Chirwa LI, Johnson JA, Niska RW, Segolodi TM, Henderson FL, Rose CE, Li JF, Thigpen MC, Matlhaba O, Paxton LA, Brooks JT. CD4(+) cell count, viral load, and drug resistance patterns among heterosexual breakthrough HIV infections in a study of oral preexposure prophylaxis. AIDS. 2014 Jan 14;28(2):223-6. doi: 10.1097/QAD.0000000000000102.
• Background Kebaabetswe PM, Stirratt MJ, McLellan-Lemal E, Henderson FL, Gray SC, Rose CE, Williams T, Paxton LA. Factors Associated with Adherence and Concordance Between Measurement Strategies in an HIV Daily Oral Tenofovir/Emtricitibine as Pre-exposure Prophylaxis (Prep) Clinical Trial, Botswana, 2007-2010. AIDS Behav. 2015 May;19(5):758-69. doi: 10.1007/s10461-014-0891-z.
• Background Segolodi TM, Henderson FL, Rose CE, Turner KT, Zeh C, Fonjungo PN, Niska R, Hart C, Paxton LA. Normal laboratory reference intervals among healthy adults screened for a HIV pre-exposure prophylaxis clinical trial in Botswana. PLoS One. 2014 Apr 8;9(4):e93034. doi: 10.1371/journal.pone.0093034. eCollection 2014.
• Results Thigpen MC, Kebaabetswe PM, Paxton LA, Smith DK, Rose CE, Segolodi TM, Henderson FL, Pathak SR, Soud FA, Chillag KL, Mutanhaurwa R, Chirwa LI, Kasonde M, Abebe D, Buliva E, Gvetadze RJ, Johnson S, Sukalac T, Thomas VT, Hart C, Johnson JA, Malotte CK, Hendrix CW, Brooks JT; TDF2 Study Group. Antiretroviral preexposure prophylaxis for heterosexual HIV transmission in Botswana. N Engl J Med. 2012 Aug 2;367(5):423-34. doi: 10.1056/NEJMoa1110711. Epub 2012 Jul 11.
• Results Gust DA, Soud F, Hardnett FP, Malotte CK, Rose C, Kebaabetswe P, Makgekgenene L, Henderson F, Paxton L, Segolodi T, Kilmarx PH. Evaluation of Sexual Risk Behavior Among Study Participants in the TDF2 PrEP Study Among Heterosexual Adults in Botswana. J Acquir Immune Defic Syndr. 2016 Dec 15;73(5):556-563. doi: 10.1097/QAI.0000000000001143.

Drugs

Indications