Evidence map›Paper›PMID 41332813›Full record

ArticlemedRxiv : the preprint server for health sciences2025

Feasibility and Preliminary Effectiveness of a Discrete Choice-Based Pre-Exposure Prophylaxis Delivery Model for Female Sex Workers in Uganda.

Ruth Mpirirwe, Andrew Mujugira, Bosco B Agaba, Joan Nangendo, Mbabazi Lenin Dennis, Fred C Semitala, Peter Kyambadde, Joan Kalyango, Charles Karamagi, Agnes Kiragga and 2 more

Abstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Ruth MpirirweSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.ORCID 0009-0009-7925-4807
Andrew MujugiraInfectious Diseases Institute, Makerere University, Kampala, Uganda.
Bosco B AgabaSexually Transmitted Diseases/AIDS Control Program, Ministry of Health, Uganda/MARPI.
Joan NangendoSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Mbabazi Lenin DennisSchool of Statistics, College of Business and Management Sciences, Makerere University, Kampala, Uganda.
Fred C SemitalaSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Peter KyambaddeDepartment of Global Health, University of Washington, Seattle, USA.
Joan KalyangoSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Charles KaramagiSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Agnes KiraggaAfrican Population Health Research Council, Nairobi, Kenya.
Anne R KatahoireSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.
Moses R KamyaSchool of Medicine, College of Health Sciences, Makerere University, Kampala, Uganda.

Funding

Strengthening behavioral and social science research capacity to address the evolving challenges in HIV care and prevention in UgandaD43TW011304 · FIC · MAKERERE UNIVERSITY COLLEGE OF HEALTH SCIENCES · PI Carol Suzanne Camlin, MOSES Robert KAMYA · 2019 to 2026
$2.2M
FIC NIH HHS D43 TW011304
6 · The paper itself

Abstract

The current PrEP delivery models in Uganda do not fully address the socio-economic, cultural, and logistical challenges faced by female sex workers (FSW), resulting in low adherence, mistrust in the healthcare system, and missed opportunities for effective PrEP care, as reflected in national data. This study evaluated the feasibility and effectiveness of a discrete-choice PrEP delivery model to improve PrEP uptake, adherence, and outcomes among FSWs in Kampala, Uganda. We conducted a discrete choice experiment in October-November 2023 and identified an optimal model combining facility-based, health worker-led, in-person support with short message service (SMS) reminders. From March to May 2024, we implemented a pilot study to assess feasibility and preliminary effectiveness. We recruited 49 FSWs using peer-led snowball sampling at the Most At-Risk Population Initiative (MARPI) clinic at Mulago Hospital. We evaluated effectiveness using a pre-post design, comparing adherence scores at one and two months. Feasibility was measured using six 4-point Likert-scale items (score range 6-24; higher scores = greater feasibility). All 50 participants completed the follow-up. The median age was 27 years (IQR 21-30); most were Christian (86%), had primary education (55%), were single (76%), had sex with males (79%), and were in casual relationships (88%). Median adherence improved from 0.90 (IQR 0.83-0.93) at baseline to 1.00 (IQR 0.97-1.00) at two months. All 50 participants returned for their refill at the 2-month visit. Feasibility was high, with a mean score of 21.26 (SD 1.03). Integrating in-person facility-based support with SMS reminders significantly improved oral PrEP adherence among high-risk FSW. Improved adherence, full retention, and strong feasibility demonstrate the promise of combining face-to-face health care with mobile technology. Future research should examine the long-term effectiveness and scalability of this discrete-choice-informed model to sustain PrEP adherence among FSW.

Indexed as

Delivery ModelsFeasibilityFemale Sex WorkersPre-Exposure ProphylaxisPreliminary EffectivenessUganda

Identifiers

PMID41332813
PMCPMC12668074

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.