Mapping the nerves that control blinking, tears, and pain in the eye

Blink, Lacrimation, and Nociception: Precision Mapping and Integrated Atlas Generation of Corneal Trigeminal Afferents

NIH-funded research Duke University · NIH-10914969

This study is looking at the tiny nerves in the eye that help with pain, blinking, and tears, and it's for anyone dealing with dry eyes, as it aims to better understand how these nerves work to improve eye health.

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionDuke University NIH-funded
Lab location1 site (Durham, United States)
Project IDNIH-10914969 on NIH RePORTER

What this research studies

This research investigates the complex nerves in the cornea that are responsible for pain sensation, blinking, and tear production. By using advanced techniques, including genetic profiling and AI-assisted studies, the team aims to create a detailed map of these nerves in both mice and humans. This comprehensive analysis will help to understand how these nerves function and their role in maintaining eye health. Patients may benefit from insights gained through this research, particularly those suffering from conditions like dry eye syndromes.

Who could benefit from this research

Good fit: Ideal candidates for participation or benefit include individuals experiencing chronic eye pain or dry eye syndromes.

Not a fit: Patients with no ocular surface issues or those not experiencing any eye-related symptoms may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for eye conditions related to pain and tear production.

How similar studies have performed: Other research has shown promise in mapping neural pathways and their functions, suggesting that this approach could yield valuable insights.

Where this research is happening

Durham, 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.