NIH-funded research R01 grant

Promesa: Urban gardens and peer nutrition to help people with HIV in the Dominican Republic

Official title: Promesa: Urban gardening and peer nutritional counseling to improve HIV care outcomes among people with food insecurity in the Dominican Republic

Funded at University of Massachusetts Amherst · NIH-11528487 · Data updated 2026-11-12

A unified program uses urban gardening and peer nutrition counseling to help people living with HIV who are food insecure in the Dominican Republic improve their health and HIV outcomes.

More Food Insecurity research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Massachusetts Amherst
NIH-funded
Lab location1 site (Hadley, United States)
Project startMay 3, 2023
Project endFebruary 29, 2028
Funding year2026
Award (this year)$261,774
NIH project number3R01MH131447-04S2
Project IDNIH-11528487 on NIH RePORTER

Who could benefit from this research

Could help

People living with HIV in the Dominican Republic who experience moderate to severe food insecurity and are receiving HIV care.

Less likely to help

Individuals without HIV or without food insecurity are unlikely to benefit directly from this intervention.

What this research studies

This project builds on a prior pilot to run a larger, longer trial in the Dominican Republic. It tests whether combining urban gardening with peer nutrition support can improve HIV viral suppression, ART adherence, and retention in care among people with HIV who experience food insecurity. The study will use a cluster randomized design across diverse regions to evaluate efficacy over 18 months, and will explore what helps or hinders implementation and sustainability. Researchers will measure health outcomes, adherence behaviors, and care engagement while examining mediators and contextual factors. The grant supports collaboration between investigators in the US and the Dominican Republic to translate findings into sustainable community interventions.

Why it matters

Potential benefit: If successful, the program could lead to better HIV control and care retention for people facing food insecurity in the DR, with a scalable community-based approach.

How similar studies have gone: Prior pilot work showed feasibility, acceptability, and preliminary efficacy, supporting progression to a fully powered trial.

Where this research is happening

  • University of Massachusetts Amherst
    Hadley, United States
    Active

Researchers

  • Principal investigator: Derose, Kathryn Pitkin — University of Massachusetts Amherst
  • Study coordinator: Derose, Kathryn Pitkin

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.