Neurosensory Abnormalities in SymptomAtic Ocular Surface Patients (NASA)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
16 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Canyon City Eye Care
Azusa, California, United States
- Western University of Health Sciences
Pomona, California, United States
- University of California at San Francisco - Francis I Proctor Foundation
San Francisco, California, United States
- Bruce W. Carter Va Medical Center
Miami, Florida, United States
- Illinois College of Optometry
Chicago, Illinois, United States
- University of Illinois at Chicago
Chicago, Illinois, United States
- Kannarr Eye Care
Pittsburg, Kansas, United States
- University of Maryland
Baltimore, Maryland, United States
- Korb & Associates
Boston, Massachusetts, United States
- Tufts Medical Center
Boston, Massachusetts, United States
- Midwest Vision Research Foundation at Prepose Vision Institute
St Louis, Missouri, United States
- Ophthalmology Associates
St Louis, Missouri, United States
- Vita Eye Clinic
Shelby, North Carolina, United States
- Skyvision Centers
Westlake, Ohio, United States
- Hospital of the University of Pennsylvania (scheie Eye Institute Perelman)
Philadelphia, Pennsylvania, United States
- Baylor College of Medicine
Houston, Texas, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 2 Jul 2021
- Primary completion
- 31 Dec 2025
- Completion
- 31 Jul 2026
- Last update posted
- 27 Jan 2026
- Registered enrollment
- 1,000
- Registry id
- NCT04838223
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.