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Delivery Optimization for Pre-Exposure Prophylaxis (DO PrEP) Study

Delivery Optimization for Pre-Exposure Prophylaxis (DO PrEP) Study: A Prospective, Interventional, Randomized Study of Community-based PrEP Initiation, Delivery, and Monitoring in South Africa

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06176859
Enrollment
2500
Registered
2023-12-20
Start date
2023-07-17
Completion date
2026-03-26
Last updated
2026-07-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ART, HIV, Human Immunodeficiency Virus

Brief summary

The overall goal is to determine whether an end-to-end decentralized delivery service for PrEP is more effective, safe, acceptable, and cost-effective than facility-based PrEP delivery.

Detailed description

Optimizing pre-exposure prophylaxis (PrEP) delivery with a focus on priority populations is critical to realize the enormous potential of PrEP for HIV prevention. HIV incidence remains relentlessly high among young women and sexual minority men and primary prevention is critical to achieving control of the HIV epidemic. With effective and persistent use, oral pre-exposure prophylaxis (PrEP) for HIV prevents 75%-100% of HIV cases among cisgender women and men, gay and bisexual men, and transgender women. Despite the high efficacy, uptake throughout the PrEP prevention cascade remains low. South Africa is expanding PrEP provision but requires evidence-based strategies on how to achieve access, effective use, and persistence. The current clinic-based requirement of PrEP to persons at risk for HIV acquisition requires that clients self-identify their exposure to HIV and visit the clinic regularly for initiation, monitoring and refills. Barriers to PrEP access include clinic level factors (i.e. staff training, brief visits) and individual level factors including logistics such as transportation for clinic visits. The priority is to determine how to deliver PrEP in a scalable way and achieve high PrEP access and effective, persistent use. PrEP is a highly efficacious HIV prevention strategy but requires effective strategies that streamline delivery and engage users for scale-up. Community-based strategies for HIV testing, ART initiation, and monitoring successfully reach people living with HIV for treatment and have made marked improvements to viral suppression. This protocol describes a randomized clinical study to test an end-to-end decentralized delivery service for PrEP. It aims to safely increase PrEP access and use among priority populations in South Africa. Participants will include 16-30 year old HIV negative women and sexual minority men at high risk for acquiring HIV. As a critical component of decentralized delivery, we will also evaluate the safety and efficacy of HIV self-testing compared to rapid diagnostic tests.

Interventions

OTHERHIV PrEP Delivery

To test an end-to-end decentralized delivery service for pre-exposure prophylaxis (PrEP) to safely increase PrEP access and use among priority populations in South Africa.

Sponsors

Massachusetts General Hospital
Lead SponsorOTHER
Bill and Melinda Gates Foundation
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Intervention model description

A prospective, interventional, and randomized study

Eligibility

Sex/Gender
ALL
Age
16 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

* Aged 16 years - 30 years old, * Self-report living without HIV or unknown status. * Persons who have been sexually active within the last 3 months * Interested in the use of PrEP for HIV prevention. * Able and willing to provide informed consent for study procedures. * Access to a cellphone for study related communication * Reside in the study community for the duration of follow-up.

Exclusion criteria

* HIV infection based on negative HIV rapid tests * Clinically ineligible for PrEP * The participant doesn't reside in the study community for the duration of follow-up

Design outcomes

Primary

MeasureTime frameDescription
The primary outcome is uptake of Pre-exposure prophylaxis of HIV (PrEP) .36 MonthsThe proportion of study participants who effectively accessed PrEP and continued use over a 12-month period.

Secondary

MeasureTime frameDescription
The efficacy of rapid HIV testing kits in diagnosing HIV for PrEP initiation.36 MonthsTo compare the safety and efficacy of HIV self-testing (HIVST) to rapid diagnostic tests (RDT) by comparing the sensitivity and specificity of each diagnostic test.
Persistent use of PrEP over a 12-month period.36 MonthsThe proportion of study participants in the home-monitored arm who accessed and effectively/persistently used PrEP over a 12-month period compared to the community-monitored arm.
Cost effectiveness per HIV incident averted.36 MonthsEstimate the incremental cost-per-person receiving community-based PrEP.

Countries

South Africa

Contacts

PRINCIPAL_INVESTIGATORZaynab Essack, PhD

Human Sciences Research Council of South Africa

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 11, 2026