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.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Massachusetts Amherst NIH-funded |
| Lab location | 1 site (Hadley, United States) |
| Project start | May 3, 2023 |
| Project end | February 29, 2028 |
| Funding year | 2026 |
| Award (this year) | $261,774 |
| NIH project number | 3R01MH131447-04S2 |
| Project ID | NIH-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
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Promesa: Urban gardens and peer nutrition support for people with HIV in the Dominican Republic
This project offers urban gardening and peer-led nutrition support to people living with HIV who face food insecurity in the Dominican Republic to help keep their viral load undetectable and stay on treatment.
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.