NIH-funded research R01 grant

Understanding how dry eye disease progresses

Official title: Defining mechanisms driving dry eye disease progression

Funded at University of California, San Francisco · NIH-10898842 · Data updated 2026-11-12

This study is looking into how dry eye disease, especially when connected to autoimmune issues like Sjögren's syndrome and rheumatoid arthritis, affects the cells in your eyes, with the hope of finding new ways to help manage the condition.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Francisco
NIH-funded
Lab location1 site (San Francisco, United States)
Project startAugust 1, 2021
Project endJuly 31, 2026
Funding year2024
Award (this year)$410,001
NIH project number5R01EY033040-04
Project IDNIH-10898842 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with aqueous-deficient dry eye disease, particularly those with underlying autoimmune conditions.

Less likely to help

Patients with dry eye disease not linked to autoimmune disorders may not benefit from this research.

What this research studies

This research investigates the mechanisms behind the progression of aqueous-deficient dry eye disease, which is often linked to autoimmune conditions like Sjögren's syndrome and rheumatoid arthritis. The study focuses on the cellular diversity and differentiation of corneal cells, aiming to understand how dry eye affects these cells and leads to various pathological changes. By examining both human patients and mouse models, the research seeks to uncover the impact of chronic inflammation on the cornea and its function. This could provide insights into potential therapeutic targets for managing dry eye disease.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients suffering from dry eye disease, enhancing their quality of life.

How similar studies have gone: Previous research has shown promising results in understanding dry eye disease mechanisms, but this specific approach to cellular diversity and differentiation is relatively novel.

Where this research is happening

  • University of California, San Francisco
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Knox, Sarah Monica — University of California, San Francisco
  • Study coordinator: Knox, Sarah Monica

Related research

Other NIH-funded projects on the same topics.

  • Stabilizing the tear film to relieve evaporative dry eye

    This project tests new ways to stabilize the tear film in people with evaporative dry eye, with the goal of longer-lasting comfort.

    NIH research Michigan State University · East Lansing, United States · NIH-11641969

  • A new way to understand evaporative dry eye

    Researchers are building a lab model to better understand why people develop evaporative dry eye so treatments can be improved.

    NIH research Michigan State University · East Lansing, United States · NIH-11398342

  • Mitigating Dry Eye Symptoms by Improving Indoor Air Quality

    Aimed at adults with dry eye symptoms, this study tests a low-cost, multi-faceted plan to improve indoor air and reduce eye discomfort.

    NIH research University of Miami School of Medicine · Coral Gables, United States · NIH-11344220

  • Tear microRNA patterns in women and men with dry eye

    Researchers will look at tiny RNA molecules in tear fluid from people with dry eye to find patterns linked to sex and race.

    NIH research Augusta University · Augusta, United States · NIH-11311871

  • Immune causes of chronic dry eye

    This work looks at how certain immune cells make dry eye persist in adults and aims to point toward better, longer-lasting treatments.

    NIH research Schepens Eye Research Institute · Boston, United States · NIH-11237037

  • A new type of plug to help relieve dry eye symptoms

    This study is working on a new type of eye plug that can help make life easier for people with dry eyes by using special materials that adjust to their needs, aiming to provide more comfort and better results than current treatments.

    NIH research Aesculatech, INC. · Los Angeles, UNITED STATES · NIH-11216481

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.