NIH-funded research R01 grant

MY-RIDE: a real-time mobile program to reduce HIV risk and substance use among youth experiencing homelessness

Official title: Assessing the use of MY-RIDE, a just-in-time adaptive intervention, to Improve HIV prevention and Substance Use in Youth Experiencing Homelessness

Funded at University of Texas Hlth Sci Ctr Houston · NIH-11377389 · Data updated 2026-11-12

A mobile program delivers personalized messages and coaching to youth aged 18-25 who are homeless, aiming to reduce drug use and increase HIV prevention like PrEP and condom use.

More Substance Use research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston
NIH-funded
Lab location1 site (Houston, United States)
Project startSeptember 21, 2023
Project endJune 30, 2027
Funding year2026
Award (this year)$702,305
NIH project number5R01NR020997-04
Project IDNIH-11377389 on NIH RePORTER

Who could benefit from this research

Could help

Young people aged 18-25 who are currently experiencing homelessness and have risk factors for HIV and substance use.

Less likely to help

Those not using mobile technology or outside the 18-25 age range may not benefit from this approach.

What this research studies

Youth who are 18-25 and experiencing homelessness will use a mobile health app that delivers timely messages and feedback based on real-time assessments. The program combines Motivational Interviewing and Shared Decision Making with nurse-led on-demand sessions to address HIV risk, substance use, mental health, and housing stress. Participants will be randomized to receive the MY-RIDE intervention or an attention-control condition, with follow-ups at 3, 6, and 12 months to measure changes in substance use and HIV prevention behaviors. The study builds on pilot data showing reductions in drug use and sexual urges, and it tests whether the intervention can increase condom use, PrEP uptake, and other prevention strategies in a high-risk population.

Why it matters

Potential benefit: If successful, the program could reduce HIV risk and substance use among homeless youth by providing real-time support and tailored prevention messages.

How similar studies have gone: Preliminary pilot data suggest that real-time digital interventions can reduce risk behaviors in similar populations, supporting further testing.

Where this research is happening

  • University of Texas Hlth Sci Ctr Houston
    Houston, United States
    Active

Researchers

  • Principal investigator: Santa Maria, Diane M. — University of Texas Hlth Sci Ctr Houston
  • Study coordinator: Santa Maria, Diane M.

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.