NIH-funded research R01 grant

Investigating blood flow issues in glaucoma

Official title: Vascular dysfunction in glaucoma

Funded at Univ of North Carolina Chapel Hill · NIH-11191367 · Data updated 2026-11-12

This study is looking at how problems with blood flow might affect people with glaucoma, a condition that can lead to blindness, and it hopes to find out if improving blood flow could help those who are still losing their vision even with current treatments.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill
NIH-funded
Lab location1 site (Chapel Hill, United States)
Project startApril 1, 2024
Project endMarch 31, 2028
Funding year2025
Award (this year)$388,750
NIH project number5R01EY032520-04
Project IDNIH-11191367 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals diagnosed with glaucoma who are experiencing vision loss despite treatment.

Less likely to help

Patients with glaucoma who have not been diagnosed or those whose vision loss is unrelated to blood flow issues may not benefit from this research.

What this research studies

This research focuses on understanding how blood flow abnormalities contribute to glaucoma, a leading cause of irreversible blindness. It aims to explore the relationship between elevated intraocular pressure and reduced blood flow, which may impair optic nerve function. Using advanced imaging techniques like multiparametric MRI, the study will assess blood flow and optic nerve health in both animal models and humans. The goal is to determine if improving blood flow could serve as a new treatment strategy for glaucoma patients who continue to lose vision despite current therapies.

Why it matters

Potential benefit: If successful, this research could lead to new treatment options that improve vision preservation for glaucoma patients.

How similar studies have gone: Previous research has shown promising results in targeting blood flow abnormalities in glaucoma, suggesting that this approach may be viable.

Where this research is happening

  • Univ of North Carolina Chapel Hill
    Chapel Hill, United States
    Active

Researchers

  • Principal investigator: Muir, Eric Raymond — Univ of North Carolina Chapel Hill
  • Study coordinator: Muir, Eric Raymond

Related research

Other NIH-funded projects on the same topics.

  • IOP and CSF Pressure in Glaucoma Risk

    This grant studies how eye pressure and cerebrospinal fluid pressure together influence glaucoma risk and vision loss.

    NIH research University of Alabama at Birmingham · Birmingham, United States · NIH-11644421

  • Comparing tube positions in glaucoma implants to protect corneal cells

    This trial compares two tube placements for glaucoma drainage implants to see which better protects corneal cells and controls eye pressure in people with uncontrolled glaucoma.

    NIH research University of California, San Francisco · San Francisco, United States · NIH-11520347

  • Automated topographic test for glaucoma detection and progression

    A new automated method uses topographic structure-function mapping to help diagnose glaucoma earlier and track its progression in patients.

    NIH research Columbia University Health Sciences · New York, United States · NIH-11516608

  • Using AI on eye scans and genes to predict glaucoma risk

    This project uses artificial intelligence on eye scans, vision tests, and genetic information to find people most likely to develop or have worsening glaucoma.

    NIH research University of Miami School of Medicine · Coral Gables, United States · NIH-11469603

  • AI-based glaucoma screening in community health centers

    A new, easy-to-use AI screening approach will be tested in federally funded health centers to help identify people at risk for glaucoma, especially in communities with higher risk.

    NIH research University of Alabama at Birmingham · Birmingham, United States · NIH-11454104

  • Understanding how glaucoma genes control eye cell function

    A long-term research project will study how genetic factors affect eye cells in adults with glaucoma to uncover new ideas for protecting vision.

    NIH research Massachusetts Eye and Ear Infirmary · Boston, United States · NIH-11450761

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.