Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial

Abstract Introduction Oral pre‐exposure prophylaxis (PrEP) has the potential to reduce HIV acquisition among adolescent girls and young women (AGYW) in sub‐Saharan Africa, a priority population for epidemic control. However, intimate partner violence (IPV) and low relationship power can create signi...

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Main Authors: Sarah T. Roberts, Miriam Hartmann, Alexandra M. Minnis, Sophie Odek Otticha, Erica N. Browne, Elizabeth T. Montgomery, Kawango Agot
Format: Article
Language:English
Published: Wiley 2023-12-01
Series:Journal of the International AIDS Society
Subjects:
Online Access:https://doi.org/10.1002/jia2.26198
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author Sarah T. Roberts
Miriam Hartmann
Alexandra M. Minnis
Sophie Odek Otticha
Erica N. Browne
Elizabeth T. Montgomery
Kawango Agot
author_facet Sarah T. Roberts
Miriam Hartmann
Alexandra M. Minnis
Sophie Odek Otticha
Erica N. Browne
Elizabeth T. Montgomery
Kawango Agot
author_sort Sarah T. Roberts
collection DOAJ
description Abstract Introduction Oral pre‐exposure prophylaxis (PrEP) has the potential to reduce HIV acquisition among adolescent girls and young women (AGYW) in sub‐Saharan Africa, a priority population for epidemic control. However, intimate partner violence (IPV) and low relationship power can create significant challenges to PrEP use. The Tu'Washindi intervention aimed to increase PrEP use by addressing relationship‐ and violence‐related barriers among AGYW enrolled in the DREAMS Initiative in Siaya County, Kenya. Methods Our multi‐level, community‐based intervention was piloted in a cluster‐randomized controlled trial conducted at six DREAMS sites from April to December 2019 (NCT03938818). Three intervention components were delivered over 6 months: an eight‐session empowerment‐based support club, community sensitization targeted towards male partners and a couples’ PrEP education event. Participants were ages 17–24, HIV negative and either eligible for, or already taking, PrEP. Over 6 months of follow‐up, we assessed IPV (months 3 and 6) and PrEP uptake and continuation (month 6) through interviewer‐administered questionnaires; PrEP adherence was assessed with Wisepill electronic monitoring devices. These outcomes were compared using adjusted Poisson and negative binomial regression models. Results We enrolled 103 AGYW with median age of 22 years (IQR 20–23); one‐third were currently taking PrEP and 45% reported IPV in the past 3 months. Retention was 97% at month 6. Compared to the control arm, intervention arm participants were more likely to initiate PrEP, if not already using it at enrolment (52% vs. 24%, aRR 2.28, 95% CI 1.19–4.38, p = 0.01), and those taking PrEP had more days with device openings (25% of days vs. 13%, aRR 1.94, 95% CI 1.16–3.25, p = 0.01). Twenty percent of participants reported IPV during follow‐up. There were trends towards fewer IPV events (aIRR 0.66, 95% CI 0.27–1.62, p = 0.37) and fewer events resulting in injury (aIRR 0.21, 95% CI 0.04–1.02, p = 0.05) in the intervention versus control arm. Conclusions Tu'Washindi shows promise in promoting PrEP uptake and adherence among AGYW without concomitant increases in IPV; however, adherence was still suboptimal. Further research is needed to determine whether these gains translate to increases in the proportion of AGYW with protective levels of PrEP adherence and to evaluate the potential for the intervention to reduce IPV risk.
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spelling doaj.art-ce61589959e74497b32b51e3f23bd6002023-12-27T05:20:28ZengWileyJournal of the International AIDS Society1758-26522023-12-012612n/an/a10.1002/jia2.26198Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trialSarah T. Roberts0Miriam Hartmann1Alexandra M. Minnis2Sophie Odek Otticha3Erica N. Browne4Elizabeth T. Montgomery5Kawango Agot6Women's Global Health Imperative RTI International Berkeley California USAWomen's Global Health Imperative RTI International Berkeley California USAWomen's Global Health Imperative RTI International Berkeley California USAImpact Research and Development Organization Kisumu KenyaWomen's Global Health Imperative RTI International Berkeley California USAWomen's Global Health Imperative RTI International Berkeley California USAImpact Research and Development Organization Kisumu KenyaAbstract Introduction Oral pre‐exposure prophylaxis (PrEP) has the potential to reduce HIV acquisition among adolescent girls and young women (AGYW) in sub‐Saharan Africa, a priority population for epidemic control. However, intimate partner violence (IPV) and low relationship power can create significant challenges to PrEP use. The Tu'Washindi intervention aimed to increase PrEP use by addressing relationship‐ and violence‐related barriers among AGYW enrolled in the DREAMS Initiative in Siaya County, Kenya. Methods Our multi‐level, community‐based intervention was piloted in a cluster‐randomized controlled trial conducted at six DREAMS sites from April to December 2019 (NCT03938818). Three intervention components were delivered over 6 months: an eight‐session empowerment‐based support club, community sensitization targeted towards male partners and a couples’ PrEP education event. Participants were ages 17–24, HIV negative and either eligible for, or already taking, PrEP. Over 6 months of follow‐up, we assessed IPV (months 3 and 6) and PrEP uptake and continuation (month 6) through interviewer‐administered questionnaires; PrEP adherence was assessed with Wisepill electronic monitoring devices. These outcomes were compared using adjusted Poisson and negative binomial regression models. Results We enrolled 103 AGYW with median age of 22 years (IQR 20–23); one‐third were currently taking PrEP and 45% reported IPV in the past 3 months. Retention was 97% at month 6. Compared to the control arm, intervention arm participants were more likely to initiate PrEP, if not already using it at enrolment (52% vs. 24%, aRR 2.28, 95% CI 1.19–4.38, p = 0.01), and those taking PrEP had more days with device openings (25% of days vs. 13%, aRR 1.94, 95% CI 1.16–3.25, p = 0.01). Twenty percent of participants reported IPV during follow‐up. There were trends towards fewer IPV events (aIRR 0.66, 95% CI 0.27–1.62, p = 0.37) and fewer events resulting in injury (aIRR 0.21, 95% CI 0.04–1.02, p = 0.05) in the intervention versus control arm. Conclusions Tu'Washindi shows promise in promoting PrEP uptake and adherence among AGYW without concomitant increases in IPV; however, adherence was still suboptimal. Further research is needed to determine whether these gains translate to increases in the proportion of AGYW with protective levels of PrEP adherence and to evaluate the potential for the intervention to reduce IPV risk.https://doi.org/10.1002/jia2.26198adolescent girls and young womenHIV preventionpre‐exposure prophylaxisadherenceAfrica (region)violence
spellingShingle Sarah T. Roberts
Miriam Hartmann
Alexandra M. Minnis
Sophie Odek Otticha
Erica N. Browne
Elizabeth T. Montgomery
Kawango Agot
Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
Journal of the International AIDS Society
adolescent girls and young women
HIV prevention
pre‐exposure prophylaxis
adherence
Africa (region)
violence
title Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
title_full Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
title_fullStr Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
title_full_unstemmed Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
title_short Breaking down relationship barriers to increase PrEP uptake and adherence among adolescent girls and young women in Kenya: safety and preliminary effectiveness results from a pilot cluster‐randomized trial
title_sort breaking down relationship barriers to increase prep uptake and adherence among adolescent girls and young women in kenya safety and preliminary effectiveness results from a pilot cluster randomized trial
topic adolescent girls and young women
HIV prevention
pre‐exposure prophylaxis
adherence
Africa (region)
violence
url https://doi.org/10.1002/jia2.26198
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