Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:19 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 231 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

Mechanisms of Visual Restoration After Occipital Stroke

NCT07134777
Conditions
Cortical Blindness, Stroke Ischemic, Vision Loss Partial, Visual Fields Hemianopsia, Hemianopia, Hemianopia Homonymous, Occipital Lobe Infarct
Interventions
MRI
Diagnostic Test
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, New York
Conditions
Vision Loss Night, Vision Disorders
Interventions
0.75% Phentolamine Ophthalmic Solution, Placebo
Drug
Lead sponsor
Opus Genetics, Inc
Industry
Eligibility
18 Years and older
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
20
States / cities
Chandler, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 16 more
Completed Not applicable Interventional Results available

Visual Restoration for Hemianopia

NCT03350919
Conditions
Stroke Induced Vision Loss, Hemianopia, Quadrantanopia
Interventions
Training in the blind field, Training in the intact field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Miami, Florida • Rochester, New York • Philadelphia, Pennsylvania
Conditions
Vision Impairment
Interventions
Prevention of Falls
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Diabetic Macular Edema
Interventions
KSI-301, Aflibercept, Sham Procedure
Drug · Other
Lead sponsor
Kodiak Sciences Inc
Industry
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
48
States / cities
La Jolla, California • Redlands, California • Santa Maria, California + 44 more
Completed Not applicable Interventional Accepts healthy volunteers

Tactile Low Vision Labeling of Ophthalmic Drops

NCT04483882
Conditions
Low Vision Aids
Interventions
Tactile Labels for Drug identity and dose frequency
Device
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 100 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Galveston, Texas
Withdrawn No phase listed Observational Accepts healthy volunteers

Investigating Optical and Neural Causes of Vision Loss

NCT00926913
Conditions
Macular Degeneration
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Visual Field Defect, Peripheral, Stroke, Visual Impairment, Hemianopsia, Quadrantanopia, Cortical Blindness, Visual Field Defect Homonymous Bilateral, Occipital Lobe Infarct, Visual Fields Hemianopsia
Interventions
transcranial random noise stimulation (tRNS), Computer Based Visual Training, Sham stimulation, Virtual Reality Based Visual Training
Device · Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Glaucoma, Open Angle, Low Risk, Ocular Hypertension, Glaucoma Suspect
Interventions
Mercury™ Multi-Pressure Dial (MPD) Experimental Goggle, Mercury™ Multi-Pressure Dial (MPD) Placebo Goggle
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
22 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Conditions
Low Vision, Low Vision Aids
Interventions
Low Vision Rehabilitation
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
9
States / cities
Fullerton, California • Grass Valley, California • Los Angeles, California + 6 more
Conditions
Optic, Atrophy, Hereditary, Leber
Interventions
GS010, Sham Intravitreal Injection
Biological · Device
Lead sponsor
GenSight Biologics
Industry
Eligibility
15 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Los Angeles, California • Atlanta, Georgia • Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

eSight Eyewear Quality of Life and Efficacy Study

NCT02616900
Conditions
Vision, Low
Interventions
eSight Eyewear
Device
Lead sponsor
eSight Corporation
Industry
Eligibility
13 Years to 75 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
4
States / cities
Lakeland, Florida • West Palm Beach, Florida • Baltimore, Maryland + 1 more
Conditions
Amblyopia, Amblyopia Unilateral, Amblyopia, Anisometropic, Amblyopia Strabismic
Interventions
Valproate, Placebo, Patch
Drug · Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Low Vision
Interventions
problem-solving training, sham intervention
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cataracts, Alzheimer's Disease
Interventions
Immediate Cataract Surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
50 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio
Conditions
Amblyopia, Anisometropic Ambyopia, Amblyopia, Suppression
Interventions
Anodal stimulation
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Refractive Accuracy of "2WIN" and Portable Autorefractors

NCT04249505
Conditions
Refractive Error - Myopia Axial, Astigmatism, Accomodation, Visual Impairment, Hyperopia of Both Eyes
Interventions
"2WIN" Photoscreener, "Plusoptix A12", "Retinomax"
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
6 Months to 95 Years
Enrollment
708 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Anchorage, Alaska
Conditions
Photophobia, Visual Impairment, Low Vision
Interventions
Acuvue Oasys with Transitions
Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 64 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Davie, Florida
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Statistical Learning as a Novel Intervention for Cortical Blindness

NCT06578117
Conditions
Stroke, Ischemic, Hemianopia, Homonymous, Hemianopsia, Occipital Lobe Infarct, Visual Field Defect, Peripheral, Vision Loss Partial, Quadrantanopia, Stroke Hemorrhagic
Interventions
Vision Training and Learning Task
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, New York
Conditions
Age-related Macular Degeneration, Depression
Interventions
BA-LVR, ST-LVR
Behavioral
Lead sponsor
Thomas Jefferson University
Other
Eligibility
65 Years and older
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Diabetes, Visual Impairment
Interventions
DSME with Nonvisual Foot Examination, DSME with Usual Foot Examination Instruction
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Age-related Macular Degeneration
Interventions
Brolucizumab 6 mg, Aflibercept 2 mg
Biological
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
734 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
24
States / cities
Phoenix, Arizona • Huntington Beach, California • Loma Linda, California + 20 more
Conditions
Parkinson Disease
Interventions
Low Vision Occupational Therapy
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

NEURO-COGS: Neurometabolic Mechanisms of Cognitive Training in Schizophrenia

NCT07788755
Conditions
Schizophrenia, Schizoaffective Disorder, Cognitive Impairment, Visual Impairment
Interventions
Perceptual Discrimination Training, Cognitive Control Training
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 79 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Minneapolis, Minnesota