Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 10, 2026, 3:55 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Conditions
Idiopathic Subglottic Stenosis (iSGS)
Interventions
Endoscopic dilation of subglottic stenosis, Endoscopic resection of the stenosis, Tracheal Resection
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
39
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Irvine, California + 35 more
Conditions
Cataract
Interventions
Not listed
Lead sponsor
The Eye institute of Utah
Other
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Active, not recruiting Phase 3 Interventional

Oral N-acetylcysteine for Retinitis Pigmentosa

NCT05537220
Conditions
Retinitis Pigmentosa
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
24
States / cities
Davis, California • Los Angeles, California • San Francisco, California + 21 more
Conditions
Retinopathy of Prematurity
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
32 Weeks to 40 Weeks
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
11
States / cities
Louisville, Kentucky • Baltimore, Maryland • Boston, Massachusetts + 8 more