NIH-funded research R21 grant

Investigating how outdoor air pollution affects eye health

Official title: Modeling the effect of outdoor air pollution on the health and function of the retina

Funded at University of Miami School of Medicine · NIH-10998444 · Data updated 2026-11-12

This study is looking at how increasing air pollution might affect eye health, especially for people with conditions like age-related macular degeneration and glaucoma, by using animal models to see how tiny particles in the air can cause stress and inflammation in the retina.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Miami School of Medicine
NIH-funded
Lab location1 site (Coral Gables, United States)
Project startAugust 1, 2024
Project endJuly 31, 2026
Funding year2024
Award (this year)$230,250
NIH project number1R21EY036169-01A1
Project IDNIH-10998444 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals at risk for age-related eye diseases, particularly those living in areas with high levels of air pollution.

Less likely to help

Patients with eye conditions unrelated to environmental factors or those living in low pollution areas may not benefit from this research.

What this research studies

This research explores the impact of rising outdoor air pollution levels on the health of the retina, particularly focusing on conditions like age-related macular degeneration (AMD) and glaucoma. By using animal models, the study aims to understand how fine particulate matter (PM2.5) contributes to oxidative stress and inflammation in the eye. The researchers will examine the molecular and cellular changes in the retina caused by both acute and chronic exposure to air pollution, as well as the body's protective responses. This work seeks to fill gaps in knowledge about pollution's effects on eye health and develop reproducible models for future studies.

Why it matters

Potential benefit: If successful, this research could lead to better understanding and prevention strategies for eye diseases linked to air pollution.

How similar studies have gone: Previous research has indicated a correlation between air pollution and eye diseases, suggesting that this approach could yield significant insights.

Where this research is happening

  • University of Miami School of Medicine
    Coral Gables, United States
    Active

Researchers

  • Principal investigator: Hackam, Abigail S — University of Miami School of Medicine
  • Study coordinator: Hackam, Abigail S

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.