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ClinicalTrials.gov public records Last synced Oct 18, 2026, 12:22 AM EDT

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Showing 49–72 of 242 matching trials from the live ClinicalTrials.gov search.
Conditions
Monochromatic, L- and S-cone Modulation Only, L- and M-cone Modulation Only, M and S-cone Modulation Only
Interventions
Color
Other
Lead sponsor
Rochester Institute of Technology
Other
Eligibility
Up to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Rochester, New York
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Visual Information Restoration and Rehabilitation Via Sensory Substitution Technology in Children

NCT03002597
Conditions
Blindness
Interventions
BrainPort V200 Device
Device
Lead sponsor
Ellen Mitchell
Other
Eligibility
4 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Cataract
Interventions
C-KAD Ophthalmic Solution, Placebo
Drug
Lead sponsor
Chakshu Research, Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
4
States / cities
San Francisco, California • Overland Park, Kansas • Minneapolis, Minnesota + 1 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Safety Study Looking at the Effects of Stendra on Vision

NCT02033200
Conditions
Vision
Interventions
Stendra 200 mg, Placebo
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 45 Years · Male only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Tempe, Arizona
Completed Not applicable Interventional Accepts healthy volunteers Results available

Novel Multifocal Soft Contact Lens Study

NCT06172881
Conditions
Myopia
Interventions
Investigational Contact Lens
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 40 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Accidental Fall
Interventions
Gait and balance assessment, Medication review, Comorbidity review, Fall history, Assessment of feet/footwear, Assessment of visual acuity, Home safety risk assessment, Vitamin D Deficiency
Behavioral
Lead sponsor
National Opinion Research Center
Other
Eligibility
65 Years and older
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Age Related Cataracts
Interventions
Clareon PanOptix or PanOptix Toric IOLs, Comparable multifocal IOL
Device
Lead sponsor
Argus Research Center, Inc.
Other
Eligibility
Not listed
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
3
States / cities
Torrance, California • Cape Coral, Florida • Gainesville, Georgia
Conditions
Low Vision, Neovascular Age-related Macular Degeneration
Interventions
Vision rehabilitation
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 105 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
OAG - Open-Angle Glaucoma, OHT - Ocular Hypertension
Interventions
Latanoprostene bunod 0.024% QD, Timolol maleate 0.5% BID
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
La Jolla, California
Conditions
Macular Degeneration
Interventions
intravitreal injection Lucentis (ranibizumab)
Drug
Lead sponsor
Retina Research Foundation
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Slingerlands, New York
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
Modified delefilcon A contact lenses, Delefilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Maitland, Florida • Orlando, Florida • West Palm Beach, Florida + 2 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Vibrotactile Balance Belt Effect on Improving Gait

NCT07253532
Conditions
Vestibular Hypofunction, Ataxia - Other, Gait Impairment
Interventions
BalanceBelt
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Baltimore, Maryland
Completed Phase 3 Interventional Results available

Mycotic Ulcer Treatment Trial I

NCT00996736
Conditions
Corneal Ulcer, Eye Infections, Fungal
Interventions
Natamycin, Voriconazole
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
San Francisco, California
Conditions
Refractive Errors
Interventions
Wavefront and Contrast Sensitivity
Device
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Dallas, Texas
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ocular Screening in Children and Young Adults at Risk for Increased Intracranial Pressure

NCT03286426
Conditions
Intracranial Pressure Increase
Interventions
Pictor
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
Up to 21 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Active, not recruiting No phase listed Observational

Rate of Progression in USH2A-related Retinal Degeneration

NCT03146078
Conditions
Usher Syndrome, Type 2A, Retinitis Pigmentosa 39
Interventions
Not listed
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
8 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2029
U.S. locations
9
States / cities
San Francisco, California • Gainesville, Florida • Baltimore, Maryland + 6 more
Conditions
Keratitis
Interventions
Visual Acuity
Diagnostic Test
Lead sponsor
University of Michigan
Other
Eligibility
15 Years to 99 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Spectacle Prescribing in Early Childhood

NCT04728451
Conditions
Astigmatism Bilateral, Eyeglasses
Interventions
Spectacle wear support, Spectacles
Behavioral · Device
Lead sponsor
University of Arizona
Other
Eligibility
12 Months to 35 Months
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Completed No phase listed Observational Accepts healthy volunteers

First-Sight Refractive Error Correction in the Developing World

NCT01598818
Conditions
Vision Loss
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
7 Years to 50 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Omaha, Nebraska
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
Conditions
Optic Neuritis
Interventions
Privosegtor, Methylprednisolone, Placebo
Drug · Other
Lead sponsor
Oculis
Industry
Eligibility
18 Years to 50 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Livonia, Michigan • Charleston, South Carolina • Dallas, Texas + 1 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Amblyopia Treatment for Children Aged 8 to 12 Years

NCT07281742
Conditions
Amblyopia
Interventions
Curesight dichoptic videos
Device
Lead sponsor
Retina Foundation of the Southwest
Other
Eligibility
8 Years to 12 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Neovascular Age-related Macular Degeneration
Interventions
Intravitreal Aflibercept Injection 2mg
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
115
States / cities
Birmingham (2 Locations), Alabama • Phoenix (2 Locations), Arizona • Tucson (2 Locations), Arizona + 112 more
Conditions
Nonexudative Age-Related Macular Degeneration, Unspecified Eye, Intermediate Dry Stage
Interventions
High Dose NT-501 implant, Low Dose NT-501 implant, Sham
Combination Product · Other
Lead sponsor
Neurotech Pharmaceuticals
Industry
Eligibility
50 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
8
States / cities
Beverly Hills, California • Hollywood, Florida • Miami, Florida + 5 more