학술논문

Pre‐exposure prophylaxis in real life: experience from a prospective, observational and demonstration project among men who have sex with men in Benin, West Africa
Document Type
article
Source
Journal of the International AIDS Society, Vol 26, Iss 6, Pp n/a-n/a (2023)
Subject
Benin
HIV prevention
men who have sex with men
pre‐exposure prophylaxis
sub‐Saharan Africa
Truvada
Immunologic diseases. Allergy
RC581-607
Language
English
ISSN
1758-2652
Abstract
Abstract Introduction Since many countries in sub‐Saharan Africa are willing to implement HIV oral pre‐exposure prophylaxis (PrEP) for men who have sex with men (MSM), data are needed to assess its feasibility and relevance in real life. The study objectives were to assess drug uptake, adherence, condom use and number of sexual partners, HIV incidence and trends in the prevalence of gonorrhoea and chlamydia. Methods In this oral PrEP demonstration study conducted prospectively in Benin, a combination of tenofovir disoproxil fumarate‐TDF 300 mg and emtricitabine‐FTC 200 mg (TDF‐FTC) was offered daily or on‐demand to MSM. Participants were recruited from 24 August to 24 November 2020 and followed over 12 months. At enrolment, month‐6 and month‐12, participants answered to a face‐to‐face questionnaire, underwent a physical examination and provided blood samples for HIV, gonorrhoea and chlamydia. Results Overall, 204 HIV‐negative men initiated PrEP. The majority of them (80%) started with daily PrEP. Retention rates at month‐3, 6, 9 and 12 were 96%, 88%, 86% and 85%, respectively. At month‐6 and month‐12, respectively, 49% and 51% of the men on daily PrEP achieved perfect adherence (self‐reported), that is seven pills taken during the last week. For event‐driven PrEP, the corresponding proportions for perfect adherence (last seven at‐risk sexual episodes covered) were 81% and 80%, respectively. The mean number (standard deviation) of male sexual partners over the last 6 months was 2.1 (1.70) at baseline and 1.5 (1.27) at month‐12 (p‐value for trend