Exploring the protective effects of flavonoids on eye diseases that cause blindness

Novel neuroprotective activities of flavonoids against retinal degenerative diseases

NIH-funded research Case Western Reserve University · NIH-11091571

This study is looking at how a natural compound called quercetin might help protect your eyesight by stabilizing important proteins in the eye, with the hope of finding new treatments for people with retinitis pigmentosa, a condition that can lead to blindness.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCase Western Reserve University NIH-funded
Lab location1 site (Cleveland, United States)
Project IDNIH-11091571 on NIH RePORTER

What this research studies

This research investigates how flavonoids, particularly quercetin, can protect against retinal degenerative diseases like retinitis pigmentosa (RP), which leads to blindness. The study will evaluate the effectiveness of quercetin in stabilizing mutated rhodopsin proteins that are crucial for vision. Researchers will conduct experiments both in laboratory settings and in mouse models to assess how these compounds can improve retinal health and potentially reverse the effects of RP. The goal is to identify safe and effective treatments for patients suffering from this condition.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with retinitis pigmentosa or other retinal degenerative diseases.

Not a fit: Patients with retinal conditions unrelated to rhodopsin mutations may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatment options for patients with retinitis pigmentosa, potentially preserving or restoring vision.

How similar studies have performed: Previous studies have shown promising results with flavonoids in ocular health, suggesting potential for success in this novel approach.

Where this research is happening

Cleveland, United States

Researchers

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 below.
Last reviewed 2026-06-13 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.