Cataract surgery and its effects on thinking, mild cognitive impairment, and dementia

Using Informatics to Evaluate and Predict Cataract Surgery Impact on Alzheimer's Disease and Related Dementias and Mild Cognitive Impairment Outcomes

NIH-funded research Stanford University · NIH-11115571

This project looks at whether cataract surgery helps people with or at risk for Alzheimer's disease or mild cognitive impairment keep their thinking skills longer.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionStanford University NIH-funded
Lab location1 site (Stanford, United States)
Project IDNIH-11115571 on NIH RePORTER

What this research studies

I want to know if fixing cataracts can slow memory loss or lower the chance of Alzheimer's. Researchers at Stanford will use medical records and computerized models to compare people who had cataract surgery with those who did not and to predict individual outcomes after surgery. They will identify other health, social, or clinical factors that change the effect of surgery and build algorithms to forecast future thinking and dementia risk. The goal is to help guide who might gain cognitive benefit from cataract surgery and the best timing for it.

Who could benefit from this research

Good fit: Ideal candidates are people with cataracts who have mild cognitive impairment or are at higher risk for Alzheimer's disease and are considering cataract surgery.

Not a fit: People without cataracts, those whose vision loss is caused by other eye conditions, and individuals with very advanced dementia who cannot safely undergo surgery are unlikely to benefit from this research.

Why it matters

Potential benefit: If successful, this work could help patients and doctors decide whether and when cataract surgery might slow cognitive decline or reduce dementia risk.

How similar studies have performed: Observational studies have linked better vision and cataract surgery to improved cognition, but randomized trials and definitive causal evidence are limited.

Where this research is happening

Stanford, 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.
Conditions Alzheimer disease dementiaAlzheimer syndromeAlzheimer's Disease
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.