An Exploratory Study of Potential Sources of Efficacy Dilution in the VOICE Trial (MTN-003)
3 other identifiers
observational
219
3 countries
5
Brief Summary
This study is primarily exploratory and is designed to both identify factors that may have affected participant adherence to study product in VOICE, and describe how sexual behaviors, such as anal sex, may have had an effect on product efficacy. As such there is no specific hypothesis that is being tested.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2012
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2012
CompletedFirst Submitted
Initial submission to the registry
September 5, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2014
CompletedFirst Posted
Study publicly available on registry
February 9, 2015
CompletedJune 23, 2021
June 1, 2021
1.2 years
September 5, 2013
June 17, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Contextual issues affecting product use
To explore larger contextual issues and specific aspects of the VOICE trial that positively and negatively affected participants' actual and reported product use.
End of Study
Secondary Outcomes (1)
Explore risk perceptions and motivation to join VOICE study
End of Study
Study Arms (1)
Former VOICE (MTN-003) participants
Qualitative interviews and focus group discussions conducted on former VOICE participants. All participants to receive interviews.
Eligibility Criteria
Former VOICE (MTN-003) participants
You may qualify if:
- Able and willing to perform the study procedures
- Able and willing to provide informed consent in one of the MTN-003D study languages
- Participated in VOICE and received at least three consecutive months of study product at any time during VOICE trial participation
- Stage 2 participants must have pharmacokinetic data available Note: Women from Stage 1 who have PK data available will be considered eligible for Stage 2
You may not qualify if:
- Has any condition that, in the opinion of the Investigator or Record(IoR)/ designee:
- would preclude informed consent
- make study participation unsafe
- complicate interpretation of study outcome data
- otherwise interfere with achieving the study objectives.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Isipingo Clinical Research Site
Durban, KwaZulu-Natal, South Africa
Overport Clinical Research Site
Durban, KwaZulu-Natal, South Africa
Makerere University - Johns Hopkins University Research Collaboration Clinical Research Site
Kampala, Uganda
Seke South Clinical Research Site
Harare, Zimbabwe
Zengeza 3 Clinical Research Site
Harare, Zimbabwe
Related Publications (4)
Simoni JM, Beima-Sofie K, Amico KR, Hosek SG, Johnson MO, Mensch BS. Debrief Reports to Expedite the Impact of Qualitative Research: Do They Accurately Capture Data from In-depth Interviews? AIDS Behav. 2019 Aug;23(8):2185-2189. doi: 10.1007/s10461-018-02387-3.
PMID: 30666522RESULTvan der Straten A, Montgomery ET, Musara P, Etima J, Naidoo S, Laborde N, Hartmann M, Levy L, Bennie T, Cheng H, Piper J, Grossman CI, Marrazzo J, Mensch B; Microbicide Trials Network-003D Study Team. Disclosure of pharmacokinetic drug results to understand nonadherence. AIDS. 2015 Oct 23;29(16):2161-71. doi: 10.1097/QAD.0000000000000801.
PMID: 26544581RESULTKatz AWK, Mensch BS, Woeber K, Musara P, Etima J, van der Straten A. Understanding women's motivations to participate in MTN-003/VOICE, a phase 2b HIV prevention trial with low adherence. BMC Womens Health. 2019 Jan 25;19(1):18. doi: 10.1186/s12905-019-0713-6.
PMID: 30683103DERIVEDLuecke EH, Cheng H, Woeber K, Nakyanzi T, Mudekunye-Mahaka IC, van der Straten A; MTN-003D Study Team. Stated product formulation preferences for HIV pre-exposure prophylaxis among women in the VOICE-D (MTN-003D) study. J Int AIDS Soc. 2016 May 30;19(1):20875. doi: 10.7448/IAS.19.1.20875. eCollection 2016.
PMID: 27247202DERIVED
Study Officials
- STUDY CHAIR
Ariane van der Straten, PhD
RTI International
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 5, 2013
First Posted
February 9, 2015
Study Start
December 1, 2012
Primary Completion
March 1, 2014
Study Completion
March 1, 2014
Last Updated
June 23, 2021
Record last verified: 2021-06