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Private-sector Access to Testing for Health Sustainability

Expanding Access to HIV Self-test Kits: Sustaining Private Sector Channels That Enable Access to Preventive Health Services

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06820697
Acronym
PATHS
Enrollment
200
Registered
2025-02-11
Start date
2027-01-15
Completion date
2029-04-30
Last updated
2026-09-11

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

Conditions

HIV Prevention

Keywords

HIV, Tanzania, Pharmacies, AGYW, HIV self-test kits, adolescent girls and young women

Brief summary

New and innovative strategies are urgently needed to increase the uptake of HIV prevention and sexual and reproductive health services among adolescent girls and young women (AGYW) in sub-Saharan Africa. To ensure the real-world sustainability of free distribution of HIV self-test kits to AGYW by private drug shops and pharmacies, investigators will rigorously test supply-side subsidy structures for shopkeepers' provision of HIV-self test kits to AGYW combined with prosocial motivational supports. The combination of non-monetary and monetary support structures aims to emulate real-world health financing models for public-private partnerships and ultimately aims to improve equity in access to critical prevention services for AGYW at scale.

Detailed description

This is an implementation-effectiveness trial that tests program adoption, implementation, and maintenance of free HIV self-test kit (HIVST) distribution to adolescent girls and young women (AGYW) financed by profits from HIVST kit sales to non-AGYW customers. To initiate adoption, the study will offer pharmacy and drug shopkeepers the opportunity to procure subsidized HIVST to simultaneously distribute to AGYW for free (reimbursed by the study mimicking government-supported provision) and sell to non-AGYW customers for profit, gradually phasing out procurement subsidies over 36 months to test maintenance of the segmented pricing model for real-world sustainability (Aim 1). Investigators will implement non-monetary motivation boosters to sustain shopkeeper engagement over the study period and use mixed-methods to understand shopkeepers' experiences and necessary conditions for program maintenance and provider behavior change (Aim 2), which will inform the co-design of a progressive scale-up plan to achieve national coverage with Tanzanian AGYW, public, and private partnership stakeholders (Aim 3). At the study's conclusion, investigators will have a comprehensive understanding of the support structures shops need to sustain HIVST kit provision for AGYW. Importantly, the study will contribute to generalizable learning about the structures required for commercially sustainable public-private partnerships for high-impact public health interventions.

Interventions

BEHAVIORALLow HIVST kit subsidy

The two study groups are the "high" and "low" subsidy groups. The high subsidy group will start off with a 90% subsidy while the low subsidy group will start off with a 50% subsidy. Both study groups will experience decreasing subsidies at each phase of the study.

BEHAVIORALHigh HIVST kit subsidy

The two study groups are the "high" and "low" subsidy groups. The high subsidy group will start off with a 90% subsidy while the low subsidy group will start off with a 50% subsidy. Both study groups will experience decreasing subsidies at each phase of the study.

Sponsors

University of California, San Francisco
Lead SponsorOTHER
National Institute of Mental Health (NIMH)
CollaboratorNIH
Muhimbili University of Health and Allied Sciences
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Randomization of shops is at the ward level. Wards, and thus shops located in those wards, will be randomized to high or low HIVST kit subsidy groups.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Owners/staff of retail drug shops and pharmacies located in the study regions * Age 18 and older

Exclusion criteria

* Refusal to install and track sales and distribution of HIVST kits using the Maisha Meds data system provided.

Design outcomes

Primary

MeasureTime frameDescription
Number of HIVST kits distributed to AGYW per shop month39 monthsHIVST kit distribution per shop per month will be tracked via Maisha Meds sales and inventory management system. The data from Maisha Meds will include a tag that identifies the kit recipient as an AGYW and will include the price paid for the HIVST kit ($0 for AGYW).

Secondary

MeasureTime frameDescription
Adoption39 monthsProportion of shops continuing to procure HIVST kits throughout the study
Implementation 139 monthsProportion of shops that offer free HIVST to AGYW mystery client actors
Implementation 239 monthsProportion of shops continuing to provide free HIVST throughout the study period
Implementation 339 monthsShopkeeper perspectives on challenges and successes related to providing HIVST kits free to AGYW as measured via surveys and in-depth interviews.
Maintenance39 monthsProportion of shopkeepers who intend to continue to purchase and sell HIVST kits; Shopkeeper and stakeholder perspectives on subsidies, reimbursements, and sustainability; Reasons for discontinuing the sale of HIVST kits; Proportion of shops continuing to purchase and sell HIVST kits after subsidies end
Implementation 439 monthsProportion of shops that sell HIVST to non-AGYW mystery client actors

Countries

Tanzania

Contacts

CONTACTLaura Packel, PhD
laura.packel@ucsf.edu4155051741
CONTACTCalvin Chiu, PhD
calvin.chiu@ucsf.edu
PRINCIPAL_INVESTIGATORJenny Liu, PhD

University of California, San Francisco

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 12, 2026