Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 18, 2026, 5:26 PM EDT

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Showing 25–48 of 139 matching trials from the live ClinicalTrials.gov search.
Conditions
Corneal Transplantation
Interventions
Optical coherence tomography (OCT)
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Timeline
2027 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Transthyretin Amyloid Cardiomyopathy
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
6
States / cities
Palo Alto, California • Jacksonville, Florida • Chicago, Illinois + 3 more
Conditions
Retinitis Pigmentosa, Usher Syndrome Type 2, Usher Syndrome Type 3
Interventions
NT-501, Sham
Drug · Procedure
Lead sponsor
Neurotech Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Retinal Vascular Disease
Interventions
Swept-Source Optical Coherence Tomography
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Normal Eyes and Ocular Pathology
Interventions
optical coherence tomography
Device
Lead sponsor
Optovue
Industry
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tahlequah, Oklahoma
Conditions
Glaucoma, Open-angle, Primary Open Angle Glaucoma (POAG)
Interventions
Nicotinamide, Standard Glaucoma Therapy
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
40 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Diabetes Mellitus
Interventions
Screening eye exam using Optos technology
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Dry Macular Degeneration
Interventions
SS-OCT imaging
Device
Lead sponsor
Boston Image Reading Center
Industry
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
4
States / cities
Los Angeles, California • Miami, Florida • Boston, Massachusetts + 1 more
Active, not recruiting Not applicable Interventional

Prospective Natural History Study of Retinitis Pigmentosa

NCT04285398
Conditions
Retinitis Pigmentosa
Interventions
Ophthalmic examinations, Mobility Test
Other
Lead sponsor
SparingVision
Industry
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Recruiting Not applicable Interventional Accepts healthy volunteers

Ocular Blood Flow Imaging for Glaucoma Assessment

NCT05726058
Conditions
Glaucoma
Interventions
XyCAM with oxygen
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated No phase listed Observational Accepts healthy volunteers

Biomechanics of Optic Neuropathy

NCT02982499
Conditions
Optic Neuropathy
Interventions
magnetic resonance image (MRI), Optical Coherence Tomography (OCT)
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Miami, Florida
Conditions
Sickle Cell Disease
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
12 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
2
States / cities
Charleston, South Carolina
Conditions
Retinal Dystrophies
Interventions
SS-HH-OCT
Device
Lead sponsor
Duke University
Other
Eligibility
0 Years to 8 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

How Accurately Does the Diopsys Visual Evoked Potential (VEP) Vision Testing System Detect Glaucoma?

NCT02622178
Conditions
Glaucoma Diagnosis
Interventions
Optical Coherence Tomography, Visual evoked potential
Diagnostic Test
Lead sponsor
Wills Eye
Other
Eligibility
18 Years to 90 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
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 No phase listed Observational Accepts healthy volunteers

4-Repeat Tauopathy Neuroimaging Initiative - Cycle 2

NCT02966145
Conditions
Corticobasal Degeneration (CBD), Corticobasal Syndrome (CBS), Cortical-basal Ganglionic Degeneration (CBGD), Progressive Supranuclear Palsy (PSP), Nonfluent Variant Primary Progressive Aphasia (nfvPPA), Oligosymptomatic/Variant Progressive Supranuclear Palsy (o/vPSP)
Interventions
Observational Study
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 80 Years
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
7
States / cities
San Diego, California • San Francisco, California • Baltimore, Maryland + 4 more
Completed No phase listed Observational Accepts healthy volunteers

Comparison of OCT and OCTA-based Ocular Measurements to Those of Predicate

NCT03852485
Conditions
Normal Eyes and Eyes With Ocular Pathologies
Interventions
SD-OCT
Device
Lead sponsor
Optovue
Industry
Eligibility
18 Years and older
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
2
States / cities
Newark, New Jersey • Marysville, Ohio
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Heidelberg Engineering SPECTRALIS With OCT Angiography Module

NCT03279939
Conditions
Retinal Vascular, Normal Eyes
Interventions
OCT Angiography, Color Fundus Photography, Fluorescein Angiography, Indocyaine Green Angiography
Device
Lead sponsor
Heidelberg Engineering GmbH
Industry
Eligibility
22 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Conditions
Diabetic Retinopathy
Interventions
Color fundus photography, Mydriatic Agent
Procedure · Drug
Lead sponsor
Eyenuk, Inc.
Industry
Eligibility
22 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Completed No phase listed Observational Accepts healthy volunteers

Nidek RS3000 Comparative Study

NCT01384487
Conditions
Glaucoma, Retinal Disease, Corneal Disease
Interventions
Not listed
Lead sponsor
Nidek Co. LTD.
Industry
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
La Jolla, California
Recruiting No phase listed Observational Accepts healthy volunteers

Retinal Imaging in Neurodegenerative Disease

NCT03233646
Conditions
Alzheimer's Disease, Mild Cognitive Impairment, Parkinson's Disease, Multiple Sclerosis, Huntington Disease, Lewy Body Dementia, Frontotemporal Dementia, Amyotrophic Lateral Sclerosis (ALS), APOE-4 Positive, Traumatic Brain Injury, Concussion, Post-Traumatic Stress Disorder, Down Syndrome, Neuro-Degenerative Disease, Normal Cognition
Interventions
Retinal and Choroidal Imaging
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Recruiting Not applicable Interventional Accepts healthy volunteers

Neural Mechanisms of Light Driven Analgesia

NCT07245303
Conditions
Musculoskeletal Pain, Fibromyalgia, Healthy Controls Group - Age and Sex-matched
Interventions
S-cone modulating visual stimulus, Equal Energy White Visual Stimulus, Green light visual stimulus (S-OFF), Evoked Pressure Pain Stimulus
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Geographic Atrophy
Interventions
Adaptive Optics Scanning Light Ophthalmoscopy, Microperimetry, Optical Coherence Tomography
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
50 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin