Sexual behavior and medication adherence in men who have sex with men participating in a pre-exposure prophylaxis study of combinations of Maraviroc, Tenofovir Disoproxil Fumarate and/or Emtricitabine (HPTN 069/ACTG 5305)
Document Type
Journal Article
Publication Date
6-10-2022
Journal
AIDS and behavior
DOI
10.1007/s10461-022-03736-z
Keywords
HIV prevention; MSM; Maraviroc; PrEP; Tenofovir
Abstract
HPTN 069/ACTG 5305 was designed to evaluate potential new PrEP regimens that included maraviroc, tenofovir disoproxil fumarate, and/or emtricitabine. The current analyses assessed antiretroviral (ARV) plasma concentrations in relation to sexual behavior in 224 cisgender men who have sex with men and 2 transgender women at risk for HIV. Poisson generalized estimating equations (GEE) regression were used to test for associations between self-reported sexual behavior, sociodemographic, behavioral variables, and study drug levels The median (IQR) age was 30 [25, 37] years old; 48.2% had completed college; 27.4% were Black and 21.7% Latino. At weeks 24 and 48, one third of participants reported condomless anal sex (CAS) in the prior month with more than one partner. CAS was associated with daily ARV drug use (χ = 12.64, p = 0.002). Older individuals and those with greater education were more likely to ingest ARV drugs daily (χ = 9.36, p = 0.009 and χ = 8.63, p = 0.013, respectively), while neither race nor ethnicity was associated with daily ARV drug use. Participants who reported recent condomless anal sex and/or advanced education had higher rates of daily ARV drug use. These data support the need for ongoing adherence counseling in clinical trials of new PrEP modalities.
APA Citation
Mayer, Kenneth H.; Yuhas, Krista; Amico, K Rivet; Wilkin, Timothy; Landovitz, Raphael J.; Richardson, Paul; Marzinke, Mark A.; Hendrix, Craig W.; Eshleman, Susan H.; Cottle, Leslie M.; Marcus, Cheryl; Chege, Wairimu; Rinehart, Alex R.; Rooney, James F.; Andrew, Philip; Salata, Robert A.; Magnus, Manya; Farley, Jason E.; Liu, Albert Y.; Frank, Ian; Ho, Ken; Santana, Jorge; Stekler, Joanne D.; Chen, Ying Q.; McCauley, Marybeth; and Gulick, Roy M., "Sexual behavior and medication adherence in men who have sex with men participating in a pre-exposure prophylaxis study of combinations of Maraviroc, Tenofovir Disoproxil Fumarate and/or Emtricitabine (HPTN 069/ACTG 5305)" (2022). GW Authored Works. Paper 1132.
https://hsrc.himmelfarb.gwu.edu/gwhpubs/1132
Department
Epidemiology