NCT06348069

Brief Summary

Pharmacy-based PrEP for Young Women who Sell Sex in Zimbabwe is a cluster-randomized control trial and pilot study co-led by Dr. Euphemia Sibanda, Reader (Associate Professor) of Global Health and Epidemiology at Liverpool School of Tropical Medicine, UK and Research Director at the Centre for Sexual Health and HIV Research (CeSHHAR Zimbabwe) and Dr. Sandra McCoy, Professor of Epidemiology and Biostatistics at the University of California, Berkeley. The goal of the proposed study is to optimize, refine and pilot a pharmacy-based PrEP intervention for female sex workers (FSW) in Zimbabwe. Despite efforts to reach the most impacted and vulnerable populations with PrEP, retention rates, particularly among FSW in Africa, are very low. Relatively high levels of uptake indicate that FSW are interested in PrEP and ready to initiate it, but in most cases fewer than 50% of those who initiate return for medication refills by month 4. Pharmacy-based PrEP has the potential to address known barriers to PrEP retention among FSW such as stigma and access, and coupled with a small escalating incentive in the form of a gift card incentive, could also boost motivation for effective use of PrEP.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 25, 2024

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

March 29, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 4, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 11, 2025

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

April 4, 2024

Status Verified

March 1, 2024

Enrollment Period

12 months

First QC Date

March 29, 2024

Last Update Submit

March 29, 2024

Conditions

Keywords

HIVPrEPPeople who engage in sex work

Outcome Measures

Primary Outcomes (1)

  • PrEP retention at 6 months

    This will be measured as attendance within one week (before and after) of the scheduled refill visit at the 6-month visit. Outcome 1 will also be measured as follows: Proportion of visits completed as scheduled, by arm.

    6 months

Other Outcomes (5)

  • PrEP retention at 6 months among FSW who are 18-24 years of age

    6 months

  • : PrEP retention at 6 months among participants who have remained active in sex work

    6 months

  • FSW (overall) and FSW (18-24 years) patronage for PrEP services at pharmacies

    9 months

  • +2 more other outcomes

Study Arms (2)

Pharmacy-based PrEP refills + gift cards

EXPERIMENTAL

Participants who have, in addition to the standard practice of refill pickups at CESHHAR clinics, the opportunity to retrieve PrEP refills at private pharmacies, and who receive gift card incentives at the designated refill time-points of 1, 3, and 6 months.

Behavioral: Pharmacy-based PrEP refill and gift voucher

Control (Standard of Care)

EXPERIMENTAL

Participants who do not have the opportunity to retrieve PrEP refills at private pharmacies. PrEP refill pick-ups are available through CESHHAR Zimbabwe's existing network of clinical sites.

Behavioral: Control (Standard of care)

Interventions

The intervention arm of this study introduces the opportunity for a pharmacy-based PrEP refill system for sex workers, coupled with financial incentives to increase adherence. Participants receive PrEP medications from selected pharmacies, a strategy designed to improve PrEP access and enhance privacy/discretion. Additionally, participants in the intervention are awarded escalating gift card values for each successful refill collection at study pharmacies, aiming to incentivize continued PrEP use for effective HIV prevention. The intervention seeks to enhance convenience and motivate adherence through financial rewards.

Pharmacy-based PrEP refills + gift cards

For sex workers in the control group, PrEP refill pick-up will be available through CESHHAR's existing network of clinical sites. There is no gift card incentive and no pick-up at private pharmacies.

Control (Standard of Care)

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \) Exchanged sexual intercourse for money or gifts in past 6 months
  • \) Age 16 or older
  • \) HIV negative (via rapid test per national guidelines) at enrollment and no signs/symptoms of acute HIV infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CESHHAR Zimbabwe

Harare, 0000, Zimbabwe

RECRUITING

Related Publications (1)

  • Kuguyo O, Archer H, Azizi L, Watadzaushe C, Munhenzva S, Chidhanguro K, Takaruza A, Musemburi S, Packel L, Liu J, Matambanadzo P, Cowan FM, McCoy S, Sibanda EL. Establishing a Pharmacy-Based Pre-Exposure Prophylaxis Program for Young Women Who Sell Sex: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2025 Dec 3;14:e74141. doi: 10.2196/74141.

MeSH Terms

Conditions

Medication Adherence

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Patient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Central Study Contacts

Lance A Azizi

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Groups (sites/clusters) are randomized to either the intervention (pharmacy-based PrEP refills plus gift card incentives) or the control (standard of care) and are followed and compared over time.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 29, 2024

First Posted

April 4, 2024

Study Start

March 25, 2024

Primary Completion

March 11, 2025

Study Completion

December 31, 2025

Last Updated

April 4, 2024

Record last verified: 2024-03

Locations