NIH-funded research R01 grant

Investigating how T-cells contribute to damage in glaucoma

Official title: T-cell mediated RGC damage in glaucoma

Funded at University of Iowa · NIH-11012410 · Data updated 2026-11-12

This study is looking at how certain immune cells, called T-cells, might harm the cells in your eye that are important for vision in people with glaucoma, and it hopes to find new ways to protect your eyesight beyond just lowering eye pressure.

More Glaucoma research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Iowa
NIH-funded
Lab location1 site (Iowa City, United States)
Project startMarch 1, 2023
Project endDecember 31, 2027
Funding year2025
Award (this year)$623,953
NIH project number5R01EY034534-03
Project IDNIH-11012410 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with primary open angle glaucoma who may not be responding well to current treatments.

Less likely to help

Patients with glaucoma who have already lost significant vision or those with other ocular conditions unrelated to immune response may not benefit from this research.

What this research studies

This research focuses on understanding the role of T-cells in causing damage to retinal ganglion cells (RGC) in patients with primary open angle glaucoma (POAG). The researchers will analyze blood samples from glaucoma patients to identify specific immune responses that may lead to RGC loss. By studying the effects of T-cell transfer in animal models, they aim to uncover new therapeutic strategies that could protect vision by targeting these immune mechanisms. The ultimate goal is to develop treatments that go beyond lowering intraocular pressure, which is currently the only available therapy.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that preserve vision in glaucoma patients by addressing immune-related damage.

How similar studies have gone: Other research has shown promising results in understanding immune mechanisms in various ocular diseases, suggesting potential for success in this novel approach.

Where this research is happening

  • University of Iowa
    Iowa City, United States
    Active

Researchers

  • Principal investigator: Kuehn, Markus H. — University of Iowa
  • Study coordinator: Kuehn, Markus H.

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.