Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence

Abstract Background In biomedical prevention trials, correct and consistent use of the investigational product is crucial to determine efficacy. Product adherence in VOICE, a phase 2B randomized trial of a vaginal gel and oral tablets for HIV prevention, was low (~ 34%), yet self-reported adherence...

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Main Authors: Ariana W. K. Katz, Barbara S. Mensch, Kubashni Woeber, Petina Musara, Juliane Etima, Ariane van der Straten
Format: Article
Language:English
Published: BMC 2019-01-01
Series:BMC Women's Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12905-019-0713-6
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author Ariana W. K. Katz
Barbara S. Mensch
Kubashni Woeber
Petina Musara
Juliane Etima
Ariane van der Straten
author_facet Ariana W. K. Katz
Barbara S. Mensch
Kubashni Woeber
Petina Musara
Juliane Etima
Ariane van der Straten
author_sort Ariana W. K. Katz
collection DOAJ
description Abstract Background In biomedical prevention trials, correct and consistent use of the investigational product is crucial to determine efficacy. Product adherence in VOICE, a phase 2B randomized trial of a vaginal gel and oral tablets for HIV prevention, was low (~ 34%), yet self-reported adherence and retention was high (> 90%). This analysis from VOICE-D, a post-trial qualitative ancillary study, explores motivations to participate in VOICE, and possible sources of misalignment between the stated priorities of the trial and the participants. Methods VOICE-D enrolled 171 former VOICE participants to investigate, among other things, reasons for joining and remaining in the trial. Local language in-depth interviews and focus groups were transcribed and translated into English and coded and analyzed using NVivo. Data on motivation to join obtained from a VOICE termination visit survey of 106 participants were also analyzed to corroborate the VOICE-D findings. Results Participants primarily participated for personal health benefits (e.g. free healthcare and HIV testing) and reported remaining enrolled from a sense of commitment to the trial. Altruistic motivations were the most commonly stated motivation on the termination visit survey; qualitatively, many of those stating altruistic reasons also desired personal health benefits. Joining for financial reimbursement was not commonly mentioned. Social networks influenced recruitment and spread therapeutic misconception. Conclusions Women’s participation for personal health benefits highlighted their desire to monitor their HIV risk and overall health. Helping participants view use of investigational products as improving social capital and reminding participants of their study responsibilities may improve trial outcomes. Understanding the reasons for participating in studies will help to ensure alignment between priorities of researchers and participants. Trial registration NCT02358616; Posted February 9, 2015, retrospectively registered.
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spelling doaj.art-c12cb271b32b4dc896c8004d031c0fff2022-12-21T19:00:41ZengBMCBMC Women's Health1472-68742019-01-0119111210.1186/s12905-019-0713-6Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherenceAriana W. K. Katz0Barbara S. Mensch1Kubashni Woeber2Petina Musara3Juliane Etima4Ariane van der Straten5Women’s Global Health Imperative, RTI InternationalPopulation CouncilSouth African Medical Research Council, HIV Prevention Research UnitUniversity of Zimbabwe College of Health Sciences Clinical Trials Research Centre (UZCHS-CTRC)Makerere University-Johns Hopkins University Research CollaborationWomen’s Global Health Imperative, RTI InternationalAbstract Background In biomedical prevention trials, correct and consistent use of the investigational product is crucial to determine efficacy. Product adherence in VOICE, a phase 2B randomized trial of a vaginal gel and oral tablets for HIV prevention, was low (~ 34%), yet self-reported adherence and retention was high (> 90%). This analysis from VOICE-D, a post-trial qualitative ancillary study, explores motivations to participate in VOICE, and possible sources of misalignment between the stated priorities of the trial and the participants. Methods VOICE-D enrolled 171 former VOICE participants to investigate, among other things, reasons for joining and remaining in the trial. Local language in-depth interviews and focus groups were transcribed and translated into English and coded and analyzed using NVivo. Data on motivation to join obtained from a VOICE termination visit survey of 106 participants were also analyzed to corroborate the VOICE-D findings. Results Participants primarily participated for personal health benefits (e.g. free healthcare and HIV testing) and reported remaining enrolled from a sense of commitment to the trial. Altruistic motivations were the most commonly stated motivation on the termination visit survey; qualitatively, many of those stating altruistic reasons also desired personal health benefits. Joining for financial reimbursement was not commonly mentioned. Social networks influenced recruitment and spread therapeutic misconception. Conclusions Women’s participation for personal health benefits highlighted their desire to monitor their HIV risk and overall health. Helping participants view use of investigational products as improving social capital and reminding participants of their study responsibilities may improve trial outcomes. Understanding the reasons for participating in studies will help to ensure alignment between priorities of researchers and participants. Trial registration NCT02358616; Posted February 9, 2015, retrospectively registered.http://link.springer.com/article/10.1186/s12905-019-0713-6Motivation to participateHIV preventionClinical trialsVOICE trialMicrobicidesOral PrEP
spellingShingle Ariana W. K. Katz
Barbara S. Mensch
Kubashni Woeber
Petina Musara
Juliane Etima
Ariane van der Straten
Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
BMC Women's Health
Motivation to participate
HIV prevention
Clinical trials
VOICE trial
Microbicides
Oral PrEP
title Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
title_full Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
title_fullStr Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
title_full_unstemmed Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
title_short Understanding women’s motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence
title_sort understanding women s motivations to participate in mtn 003 voice a phase 2b hiv prevention trial with low adherence
topic Motivation to participate
HIV prevention
Clinical trials
VOICE trial
Microbicides
Oral PrEP
url http://link.springer.com/article/10.1186/s12905-019-0713-6
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