Understanding how aging affects vision differently in men and women

Sex-dependent aging mechanisms of retina and visual cortex

NIH-funded research Georgetown University · NIH-11192237

This research aims to discover why our eyes and vision change with age, especially looking at differences between men and women, to help find new ways to treat vision loss.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionGeorgetown University NIH-funded
Lab location1 site (Washington, United States)
Project IDNIH-11192237 on NIH RePORTER

What this research studies

As we get older, our vision can change, leading to issues like decreased sharpness and difficulty seeing colors or contrasts. This project explores how these changes happen in the retina, which is the light-sensing part of the eye, and how the brain processes what we see. We are particularly interested in age-related macular degeneration (AMD), a leading cause of blindness, and why it affects women more often than men. By understanding these sex-specific differences, we hope to uncover new ways to prevent or treat vision problems related to aging.

Who could benefit from this research

Good fit: This foundational research is relevant for anyone experiencing age-related vision changes or those at risk for conditions like age-related macular degeneration.

Not a fit: Patients seeking immediate treatment or direct clinical intervention will not find direct benefit from this basic science project.

Why it matters

Potential benefit: If successful, this work could lead to new treatments for age-related vision loss, particularly for age-related macular degeneration, by targeting specific mechanisms that differ between sexes.

How similar studies have performed: While some studies have noted sex differences in AMD, this research aims to specifically uncover the underlying biological reasons for these differences, addressing an unmet medical need.

Where this research is happening

Washington, 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.