NIH-funded research R21 grant

Investigating how age-related changes in the eye's gel affect glaucoma treatment.

Official title: The impact of age-related vitreous degeneration and vitreous replacement on scleral biomechanics: a novel mechanism and treatment target for glaucoma

Funded at University of Alabama at Birmingham · NIH-10836520 · Data updated 2026-11-12

This study is looking at how changes in the jelly-like substance in the eye as we age might affect the outer layer of the eye, which is important for understanding glaucoma, and it hopes to find new ways to help manage this condition better for patients.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Alabama at Birmingham
NIH-funded
Lab location1 site (Birmingham, United States)
Project startJune 1, 2023
Project endMay 31, 2026
Funding year2024
Award (this year)$189,800
NIH project number5R21EY035035-02
Project IDNIH-10836520 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are older adults who are at risk for or currently diagnosed with glaucoma.

Less likely to help

Patients with glaucoma who are not experiencing age-related changes in their vitreous may not benefit from this research.

What this research studies

This research explores the relationship between age-related degeneration of the vitreous gel in the eye and its impact on the biomechanics of the sclera, which is crucial for understanding glaucoma. By examining human donor eyes, the study aims to assess how changes in the vitreous affect the sclera's response to fluctuations in intraocular pressure. The goal is to identify new mechanisms that could be targeted for glaucoma treatment, potentially leading to improved management strategies for patients.

Why it matters

Potential benefit: If successful, this research could lead to innovative treatments that better manage glaucoma and reduce the risk of blindness.

How similar studies have gone: While the specific focus on vitreous degeneration in relation to scleral biomechanics is novel, previous studies have successfully explored other biomechanical factors in glaucoma treatment.

Where this research is happening

  • University of Alabama at Birmingham
    Birmingham, United States
    Active

Researchers

  • Principal investigator: Bianco, Gianfranco — University of Alabama at Birmingham
  • Study coordinator: Bianco, Gianfranco

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.