NIH-funded research R01 grant

Phone-based coaching plus location-triggered app messages to reduce risky drinking in young people at risk for HIV

Official title: Evaluation of a Combined Motivational Interviewing and Ecological Momentary Intervention to Reduce Risky Alcohol Use among Individuals Vulnerable to HIV/AIDS

Funded at University of Kentucky · NIH-11110379 · Data updated 2026-11-12

This project will see whether phone-based coaching combined with a location-aware app can help young adults at risk for HIV drink less and avoid risky sexual behavior.

More Alcohol Use research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Kentucky
NIH-funded
Lab location1 site (Lexington, United States)
Project startAugust 15, 2022
Project endMay 31, 2027
Funding year2025
Award (this year)$675,474
NIH project number5R01AA030487-04
Project IDNIH-11110379 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are emerging adults at high risk for HIV who engage in hazardous alcohol use and are willing to use a smartphone app and mobile breathalyzer.

Less likely to help

People who do not drink hazardously, are not at elevated risk for HIV, or cannot use a smartphone/GPS or the breathalyzer are unlikely to benefit from joining.

What this research studies

You would be randomly placed into one of three groups: a control group, a 4-week phone-delivered motivational interviewing program (TRAC), or TRAC plus a location-triggered app (TRAC-ER). All participants complete daily surveys about drinking and sexual behavior and use a mobile breathalyzer twice daily. The TRAC-ER app uses GPS to detect when you enter places considered risky and sends messages reminding you of strategies discussed in counseling, then prompts surveys and breathalyzer readings when you leave. Researchers will compare alcohol use and HIV-related risk behaviors across the groups over time to see which approach leads to safer choices.

Why it matters

Potential benefit: If successful, this approach could help people reduce hazardous drinking and lower their chances of HIV exposure by providing real-time, personalized support.

How similar studies have gone: Motivational interviewing has reduced drinking in prior studies and pilot work, while combining it with GPS-triggered ecological momentary messaging is a newer, less-tested approach.

Where this research is happening

  • University of Kentucky
    Lexington, United States
    Active

Researchers

  • Principal investigator: Lauckner, Carolyn — University of Kentucky
  • Study coordinator: Lauckner, Carolyn

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.