Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 9, 2026, 7:24 AM EDT

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Showing 1–24 of 426 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Diabetic Retinopathy
Interventions
Online Survey
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1,526 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
RVCL - Retinal Vasculopathy Cerebral Leukoencephalopathy
Interventions
Crizanlizumab
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
St Louis, Missouri • Philadelphia, Pennsylvania
Conditions
Diabetic Retinopathy, Diabetic Macular Edema
Interventions
Ranibizumab (Lucentis), Argon Laser
Drug · Procedure
Lead sponsor
Rocky Mountain Retina Consultants
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Diabetic Retinopathy
Interventions
Not listed
Lead sponsor
VisionQuest Biomedical LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
19,199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Albuquerque, New Mexico • San Antonio, Texas
Conditions
Optic Atrophy, Non-arteritic Anterior Ischemic Optic Neuropathy
Interventions
QPI-1007 at various doses
Drug
Lead sponsor
Quark Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
22
States / cities
Phoenix, Arizona • Beverly Hills, California • Los Angeles, California + 19 more
Conditions
Age-Related Macular Degeneration
Interventions
Loteprednol Etabonate Ophthalmic Gel [Lotemax], Refresh Lubricant Eye Drops [Artificial Tears]
Drug · Other
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Roanoke, Virginia
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Vascular Dementia
Interventions
Retinal fundus photography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Diabetes, Retinopathy
Interventions
Not listed
Lead sponsor
Scripps Whittier Diabetes Institute
Other
Eligibility
16 Years to 80 Years
Enrollment
1,229 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
La Jolla, California
Conditions
Diabetic Retinopathy
Interventions
Tarcocimab, Sham injection
Drug · Other
Lead sponsor
Kodiak Sciences Inc
Industry
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
38
States / cities
Tucson, Arizona • Fullerton, California • Glendale, California + 34 more
Conditions
Active Noninfectious Uveitis Affecting the Posterior Segment
Interventions
REGN7041
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
5
States / cities
Sacramento, California • Oak Park, Illinois • Nashville, Tennessee + 2 more
Conditions
Visual Impairment, Age-Related Macular Degeneration, Diabetic Retinopathy, Glaucoma
Interventions
In-House Developed VR Platform - AMD, DR, Glaucoma, In-House Developed VR Platform - Glaucoma
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Conditions
Choroidal Neovascularization, Diabetic Retinopathy, Diabetic Macular Edema
Interventions
PF-04523655 (Stratum I), ranibizumab, PF-04523655 (Stratum II)
Drug
Lead sponsor
Quark Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
20
States / cities
Phoenix, Arizona • Arcadia, California • Beverly Hills, California + 17 more
Conditions
Macular Disease
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2023
U.S. locations
2
States / cities
Omaha, Nebraska
Completed No phase listed Observational

Diabetic Retinopathy and Sickle Trait

NCT00720317
Conditions
Diabetic Retinopathy, Sickle Cell Trait
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Age-Related Macular Degeneration
Interventions
NG101 AAV gene therapy
Genetic
Lead sponsor
Elisigen, Inc.
Industry
Eligibility
50 Years to 89 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
2
States / cities
Cincinnati, Ohio • Bellaire, Texas
Conditions
Diabetes
Interventions
Vessel measurements
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 99 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Diabetic Retinopathy
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
2
States / cities
Omaha, Nebraska
Conditions
Age Related Macular Degeneration, Diabetic Macular Edema, Retinal Vein Occlusion
Interventions
Varying needle size with intravitreal ranibizumab or aflibercept
Procedure
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Macular Edema, Diabetic
Interventions
Ranibizumab, Placebo, PF-04634817, Masked Sham Therapy
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
33
States / cities
Phoenix, Arizona • Tucson, Arizona • Arcadia, California + 25 more
Conditions
Diabetic Retinopathy, Neurotrophic Keratitis
Interventions
Not listed
Lead sponsor
Medical Center Ophthalmology Associates
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2022
U.S. locations
1
States / cities
San Antonio, Texas
Not listed No phase listed Observational Accepts healthy volunteers

Automated AI-based System for Early Diagnosis of Diabetic Retinopathy

NCT05324189
Conditions
Diabetic Retinopathy
Interventions
Referable versus Non Referable Diabetic Retinopathy diagnostic test
Diagnostic Test
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers

A Study of PER-001 in Participants With Diabetic Retinopathy

NCT06003751
Conditions
Diabetic Retinopathy
Interventions
PER-001 Intravitreal Implant - Low Dose, PER-001 Intravitreal Implant - High Dose, PER-001 Intravitreal Implant - Sham
Drug
Lead sponsor
Perfuse Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Conditions
Diabetic Retinopathy
Interventions
Laser Treatment
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
2
States / cities
Bethesda, Maryland
Conditions
Diabetic Retinopathy
Interventions
Aminoguanidine
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota