ClinicalTrials.gg

National Eye Institute (NEI) clinical trials

Listed in the registry as: U.S. National Institutes of Health.

The registry lists 272 studies whose lead sponsor is National Eye Institute (NEI). 17 are recruiting or about to start. Per ClinicalTrials.gov, last updated Oct 23, 2026.

Keep track of what changes. Save the National Eye Institute (NEI) studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.

Watch these studies

Status

Completed
209
Status unknown
21
Terminated
18
Recruiting
17
Active, not recruiting
5
Withdrawn
2

Phase

Phase 1
61
Phase 2
51
Phase 3
48
Early Phase 1
3

Where

United States
236
China
6
United Kingdom
6
Italy
4
Pakistan
3
India
3

Focus areas

Conditions National Eye Institute (NEI) leads ten or more studies in, by study count. A broader condition is left out when almost all its studies are already in a narrower one listed here.

Studies

Recruiting first, then most recently updated. Showing 50 of 272. Browse all 272 →