Prevention Research Synthesis
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Prevention Research Synthesis (PRS) HIV Compendium of Best Practices

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Interventions: 262
 
 Starting January 2024, the linked intervention PDFs below are final and cannot be updated. New interventions will be summarized with key variables in the search results, but no new PDFs will be added to the Compendium search.
Come As You Are (CAYA)

Come As You Are (CAYA) is a nurse-led intervention for youth experiencing homelessness (YEH) aged 16-25 years. The intervention consists of six face-to-face sessions with a nurse, a behavioral assessment and feedback application and focuses on the uptake of HIV prevention methods, including pre- and post-HIV exposure prophylaxis, HIV/sexually transmitted infection testing and treatment, sober sex, and condom use.

Intended population: Youth experiencing homelessness (YEH) aged 16-25 years

Key intervention effects: Increased PrEP use

Location: Houston and Harris County, TX (drop-in centers, shelters, clinics, street outreach)

Study years: 2019 - 2023

Structural components: None

EHE pillars: Prevent



Santa Maria, D., Nyamathi, A., Lightfoot, M., Paul, M., Quadri, Y., Padhye, N., Businelle, M., Fernandez-Sanchez, H., & Torres Jones, J. (2025). Results of a randomized wait-list controlled trial of CAYA: A nurse case management HIV prevention intervention for youth experiencing homelessness. AIDS and Behavior, 29(2), 613-625. doi.org/10.1007/s10461-024-04544-3/

Intervention materials or documentation: None reported. Contact author.

The mLab App is a mobile application (app) that combines text and email notifications to prompt HIV testing, along with real-time feedback on HIV test results. The application sends messages to encourage repeat testing and PrEP use for persons with negative tests and facilitates linkage to care for persons with positive results.

Intended population: Men who have sex with men (MSM) aged 18 - 29

Key intervention effects: Increased HIV testing

Location: New York City, NY; Chicago, IL

Study years: 2020 - 2023

Structural components: Access, Capacity Building, Physical Structure

EHE pillars: Diagnose




Schnall, R., Scherr, T. F., Kuhns, L. M., Janulis, P., Jia, H., Wood, O. R., Almodova, M., & Garofalo, R. (2025). Efficacy of the mLab App: A randomized clinical trial for increasing HIV testing uptake using mobile technology. Journal of the American Medical Informatics Association, 32(2), 275-284. doi.org/10.1093/jamia/ocae261

Intervention materials or documentation: None reported. Contact author.
Contact email: rb987@columbia.edu
Prepared, Protected, EmPowered (P3)

P3 is an individual-level intervention that uses a mobile application to enhance adherence to pre-exposure prophylaxis (PrEP) for young men who have sex with men. The application includes gamification, medication tracking, and social engagement to support users in maintaining consistent PrEP usage over three months.

Intended population: Young (aged 16-24 years) men who have sex with men (YMSM) who were either on PrEP or planning to initiate it within 7 days

Key intervention effects: Increased adherence to PrEP

Location: Bronx, NY; Chicago, IL; Atlanta, GA; Houston, TX; Boston, MA; Philadelphia, PA; Tampa, FL; Charlotte and Chapel Hill, NC (Android or iOS smartphone app)

Study years: 2019 - 2021

Structural components: None reported

EHE pillars: Prevent



Hightow-Weidman, L. B., Rainer, C., Schader, L., Rosso, M. T., Benkeser, D., Cottrell, M., Tompkins, L., Claude, K., Stocks, J. B., Yigit, I., Budhwani, H., & Muessig, K. E. (2025). Prepared, Protected, EmPowered (P3): Primary results of a randomized controlled trial using a social networking, gamification, and coaching app to promote pre-exposure prophylaxis (PrEP) adherence for sexual and gender minority (SGM) youth living in the United States. AIDS and Behavior, 29(2), 652–663. doi.org/10.1007/s10461-024-04547-0

Intervention materials or documentation: None reported. Contact author.
Contact email: lhightowweidman@fsu.edu
Electronic Self-test Reminder System (eTest) and HIV Self-testing (HIVST)

The Electronic Self-test Reminder System (eTest) and HIV Self-testing (HIVST) is an intervention that increases HIV testing among men who have sex with men (MSM) who test infrequently. The intervention participants were assigned to one of three groups: received text message reminders to get tested at a local clinic (standard), mailed HIVST kits with access to a free helpline, and mailed HIVST kits with counseling provided within 24 hours of opening a kit (eTest).

Intended population: Men who have sex with men (MSM) who test infrequently for HIV

Key intervention effects: Increased HIV testing, Reduced sexual risk behaviors

Location: Boston, MA; Los Angeles, CA; Louisiana, Mississippi, and Florida (popular websites and social media)

Study years: 2019 - 2022

Structural components: Access

EHE pillars: Diagnose




Wray, T. B., Chan, P. A., Klausner, J. D., Ward, L. M., Ocean, E. M. S., Carr, D. J., Guigayoma, J. P., & Nadkarni, S. (2024). The effects of regular home delivery of HIV self-testing and follow-up counselling on HIV testing and prevention outcomes in men who have sex with men who test infrequently in the United States: A pragmatic, virtual randomized controlled trial. Journal of the International AIDS Society, 27(7), e26318. doi.org/10.1002/jla2.26318

Intervention materials or documentation: None reported. Contact author.
Contact email: tyler_wray@brown.edu
Holistic Health for HIV (3H+)

The Holistic Health for HIV (3H+) is an abbreviated version of the Holistic Health Recovery Program (HHRP+) intervention. 3H+ is a multifaceted, group-based, clinic-integrated behavioral intervention within outpatient drug treatment programs for people with HIV and opioid use disorder. It incorporates education, risk-reduction skills training (e.g., safer injection practices, condom use), counseling, and support for antiretroviral therapy adherence and substance use management.

Intended population: People with HIV, People who use opioids

Key intervention effects: Increased viral suppression

Location: New Haven, CT (methadone clinic)

Study years: 2012 - 2017

Structural components: None reported

EHE pillars: Treat



Zelenev, A., Huedo-Medina, T. B., Shrestha, R., Mistler, C. B., Altice, F. L., Sibilio, B., & Copenhaver, M. M. (2024). Comparing the brief Holistic Health for HIV (3H+) to the Holistic Health Recovery Program (HHRP+) among people with HIV and opioid use disorder: Results from a randomized, controlled non-inferiority trial. PLoS ONE, 19(11), e0312165. doi.org/10.1371/journal.pone.0312165

Intervention materials or documentation: None reported. Contact Author.
Contact email: alexei.zelenev@yale.edu
Opt-Out HIV Screening Program for Outpatient Clinics

The Opt-Out HIV Screening Program for Outpatient Clinics aims to increase outpatient HIV screening in a large urban hospital by utilizing stepwise electronic alerts and financial incentives for providers. This structural-level intervention includes (1) a passive electronic health record (EHR) reminder for HIV screening to prompt a once in a lifetime screen for all patients aged 13 years or older; (2) a performance-based financial incentive for primary care clinicians meeting health maintenance screening thresholds; and (3) an active EHR reminder, or best practice alert, to prompt annual opt-out HIV screening for all patients aged 13 to 64 years.

Intended population: Adult primary care patients; Youth family center attendees; Patients experiencing homelessness

Key intervention effects: Increased HIV testing

Location: Dallas, TX (outpatient locations: adult primary care, youth family centers, homeless outreach medical services)

Study years: 2020 - 2022

Structural components: Policy/Procedure

EHE pillars: Diagnose



Miller, C. T., Alvarez, K. S., Nijhawan, A. E., Soni, V., Turknett, L., Paspula, R., & King, H. L. (2024). Implementation of an opt-out outpatient HIV screening program. Journal of the American Board of Family Medicine, 37(4), 650–659. doi.org/10.3122/jabfm.2023.230352R1

Intervention materials or documentation: None reported. Contact author.
Parkland HIV Services Rapid Start Program

The Parkland HIV Services Rapid Start Program is a clinic-based intervention designed to enable people to initiate antiretroviral therapy (ART) immediately following an HIV diagnosis. The intervention includes expedited clinical evaluation, counseling, and same-day ART initiation, often prior to receiving baseline laboratory results. It is delivered on-site by medical providers and support staff as part of routine HIV care services. A key feature of the program is the inclusion of a financial counselor who helps patients navigate medical coverage options and apply for assistance programs to address financial barriers to care. A medication access specialist also ensures immediate and ongoing medication coverage through various resources.

Intended population: Newly diagnosed clinic patients

Key intervention effects: Decreased time to linkage to HIV care; Increased linkage to HIV care, ART initiation, and retention in HIV care

Location: Dallas, TX (HIV clinics)

Study years: 2016 - 2019

Structural components: Access, Policy/Procedure

EHE pillars: Diagnose, Treat




Chow, J. Y., Gao, A., Ahn, C., & Nijhawan, A. E. (2024). Rapid start of antiretroviral therapy in a large urban clinic in the US South: Impact on HIV care continuum outcomes and medication adherence. Journal of the International Association of Providers of AIDS Care, 23, 23259582241228164. doi.org/10.1177/23259582241228164

Intervention materials or documentation: None reported. Contact author.
Social Support Group-Based Intervention

The Social Support Group-Based Intervention is a supportive-expressive therapy program for rural older adults (aged ≥50 years) with HIV. The intervention is delivered virtually, with eight weekly 90-minute group sessions each focusing on a different theme with the goal of fostering peer social support, addressing emotional challenges related to HIV, and helping participants build and strengthen support systems.

Intended population: Older adults (aged ≥50 years) with HIV in rural areas

Key intervention effects: Decreased internalized HIV stigma

Location: United States (virtual)

Study years: Not reported

Structural components: Social Determinants of Health

EHE pillars: None



Walsh, J. L., Quinn, K. G., Hirshfield, S., John, S. A., Algiers, O., Al-Shalby, K., Giuca, A. M., McCarthy, C., & Petroll, A. E. (2024). Acceptability, feasibility, and preliminary impact of 4 remotely-delivered interventions for rural older adults living with HIV. AIDS and Behavior, 28(4), 1401–1414. doi.org/10.1007/s10461-023-04227-5

Intervention materials or documentation: None reported. Contact author.
Contact email: apetroll@mcw.edu
2GETHER

2GETHER teaches couples to use relationship skills to improve relational functioning and sexual health via a telehealth delivery model. The intervention includes the following three videoconferencing group sessions led by two trained facilitators aimed at building skills. Before each session, participants view self-paced video modules that address communication skills, coping with stress, relationship satisfaction, and HIV transmission.

Intended population: Young male couples

Key intervention effects: Decreased condomless anal sex, Decreased number of condomless anal sex partners, Decreased sexually transmitted infections (STIs)

Location: None reported

Study Years: 2018 – 2020

Structural components: None reported

EHE pillar: None



Newcomb, M. E., Swann, G., Macapagal, K., Sarno, E. L., Whitton, S. W., & Mustanski, B. (2023). Biomedical and behavioral outcomes of 2GETHER: A randomized controlled trial of a telehealth HIV prevention program for young male couples. Journal of Consulting and Clinical Psychology, 91(9), 505-520. doi: 10.1037/ccp0000823

Intervention materials or documentation: None reported. Contact author.
Contact email: newcomb@northwestern.edu
Enabling Mobilization, Empowerment, Risk Reduction, and Lasting Dignity (EMERALD)

Enabling Mobilization, Empowerment, Risk Reduction, and Lasting Dignity (EMERALD) is an intervention that consists of a fixed-site drop-in center, called the Sex Workers Promoting Action, Risk Reduction and Community mobilization or SPARC center, and mobile outreach services for female sex workers (FSWs). Available services include case management and mental health services, biomedical services (e.g., reproductive health and treatment for opioid use disorder), substance use services, legal clinics, and drop-in services such as showers, laundry and spaces to relax. Services are trauma-informed and guided by the needs of the women who utilize the center. The multi-service model reduces sexually transmitted infections (STIs) among FSWs.

Intended population: Female sex workers

Key intervention effects: Increased condom use, Lower STI infections

Location: Baltimore, MD (fixed-site drop-in center [SPARC center] and mobile outreach services)

Study years: 2017 - 2020

Structural components: None reported

EHE pillars: Diagnose, Prevent



Sherman, S. G., Tomko, C., Nestadt, D. F., Silberzahn, B. E., Clouse, E., Haney, K., Allen, S. T., & Galai, N. (2023). Impact of a community empowerment intervention on sexually transmitted infections among female sex workers in Baltimore, Maryland. Sexually Transmitted Diseases, 50(6), 374-380. doi:10.1097/QLQ.0000000000001781

Intervention materials or documentation: None reported. Contact author.
Contact email: ssherman@jhu.edu