NIH-funded research R21 grant

Investigating the endocannabinoid system to treat eye scarring

Official title: Endocannabinoid system as a therapeutic target for PVR

Funded at University of Louisville · NIH-10747004 · Data updated 2026-11-12

This study is looking at how certain compounds can help prevent eye cells from turning into scar tissue in people with conditions like proliferative vitreoretinopathy, with the goal of finding new ways to treat eye injuries and their complications.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionUniversity of Louisville
NIH-funded
Lab location1 site (Louisville, United States)
Project startSeptember 30, 2023
Project endJuly 31, 2025
Funding year2023
Award (this year)$445,262
NIH project number1R21EY034634-01A1
Project IDNIH-10747004 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals experiencing or at risk for proliferative vitreoretinopathy or other forms of ocular trauma.

Less likely to help

Patients with non-ocular conditions or those not affected by eye injuries or scarring may not benefit from this research.

What this research studies

This research explores how the endocannabinoid system, which includes specific receptors and ligands, can be targeted to prevent the transformation of certain eye cells into scar-forming cells in conditions like proliferative vitreoretinopathy (PVR). The study will involve testing various compounds that either activate or inhibit these receptors to see how they affect cell behavior and fibrosis. By understanding these mechanisms, the research aims to identify new therapeutic strategies for managing eye injuries and related complications.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that prevent or reduce scarring in the eye, improving vision outcomes for patients with PVR.

How similar studies have gone: Previous studies have shown promise in targeting the endocannabinoid system for therapeutic purposes, suggesting potential for success in this novel approach.

Where this research is happening

  • University of Louisville
    Louisville, United States
    Active

Researchers

  • Principal investigator: Song, Zhao-Hui — University of Louisville
  • Study coordinator: Song, Zhao-Hui

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.