Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:33 AM EDT

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Showing 721–744 of 1,357 matching trials from the live ClinicalTrials.gov search.
Conditions
Blindness
Interventions
BrainPort V200 Device
Device
Lead sponsor
Wicab
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
3
States / cities
Chicago, Illinois • New York, New York • Middleton, Wisconsin
Recruiting No phase listed Observational Accepts healthy volunteers

Providing Access to the Visual Environment

NCT00341744
Conditions
Vision Impairment
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
3 Years to 21 Years
Enrollment
795 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Results available

Electric Stimulation of the Eye to Improve Vision After Trauma

NCT02019927
Conditions
Non-arteritic Anterior Ischemic Optic Neuropathy (NAION), Trauma, Multiple Sclerosis (MS)
Interventions
Transcorneal Electrical Stimulation, Sham
Device
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Post-Concussion Syndrome, Concussion, Brain, Mild Traumatic Brain Injury, Head Injury, Headache, Dizziness, Cognitive Symptom, Dysautonomia, Anxiety, Irritability; Syndrome, Depression, Post-traumatic Stress Disorder
Interventions
Active cTBS, Inactive/Sham cTBS, Imaginal exposure
Device · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Westwood, Los Angeles, California
Conditions
Myopia, Amblyopia, Hyperopia, Refractive Errors
Interventions
Fitz Frames 3-D Printed Glasses
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
5 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Pulmonary Dysfunction, Median Sternotomy Recovery, Postoperative Pain
Interventions
Intercostal Nerve Cryoablation
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
40 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Brunswick, New Jersey
Withdrawn Not applicable Interventional Accepts healthy volunteers

Eye Health Intervention Study in Upper Manhattan

NCT06112431
Conditions
Glaucoma, Suspect, Diabetic Retinopathy, Cataract, Refractive Errors, Vision Impairment and Blindness
Interventions
Intervention, Usual Care
Other
Lead sponsor
Columbia University
Other
Eligibility
40 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2031
U.S. locations
1
States / cities
New York, New York
Conditions
Hearing Loss, Language Development, Social Behavior
Interventions
augmentative and alternative communication technology, Usual Care
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 10 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Conditions
Kidney Failure, Chronic, Olfaction Disorders, Taste Disorders, Malnutrition
Interventions
Worsening of olfaction from enrollment visit to 6 months, Worsening of taste from enrollment visit to 6 months, Serum Zinc, Chronic rhinosinusitis, Dialysis adequacy, Decayed missing filled teeth index (DMFT)
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
Electroacupuncture, NeuroMetrix, Rydel-Seiffer tuning fork
Device
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tampa, Florida
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
Conditions
Anterior Ischemic Optic Neuropathy
Interventions
Diagnostic procedures
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
11
States / cities
Vista, California • Atlantis, Florida • Fort Myers, Florida + 7 more
Conditions
Intracerebral Hemorrhage, Stroke, Acute, Stroke Hemorrhagic
Interventions
SENSE Device
Device
Lead sponsor
Sense Diagnostics, LLC
Industry
Eligibility
22 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Prader-Willi Syndrome
Interventions
Listening Project Protocol
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
13 Years to 25 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Brewster, Massachusetts
Conditions
Ocular Cicatricial Pemphigoid
Interventions
Rituximab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Sensorineural Hearing Loss
Interventions
LY3056480
Drug
Lead sponsor
Audion Therapeutics BV
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
Chicago, Illinois • New York, New York • Norfolk, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Hearing Loss Severity on Balance Intervention Outcomes

NCT05681078
Conditions
Hearing Loss, Fall, Postural Balance
Interventions
A Matter of Balance: Managing Concerns about Falls
Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
60 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed No phase listed Observational Accepts healthy volunteers Results available

Wide Frequency Band Test of Hearing in Veterans

NCT02019888
Conditions
Hearing Loss, Sensorineural, Hearing Loss, Conductive, Hearing Loss, Mixed Conductive-Sensorineural, Otosclerosis, Tympanic Membrane Perforation, Otitis Media With Effusion, Cholesteatoma
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 89 Years
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
2
States / cities
Portland, Oregon • Mountain Home, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Symptom Management Program for Hemodialysis Patients

NCT01620580
Conditions
Haemodialysis-induced Symptom
Interventions
Self-management, Dietary Information
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
2
States / cities
Houston, Texas
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 Not applicable Interventional Accepts healthy volunteers

Training Language and Literacy for Children Who Use CIs

NCT03582566
Conditions
Hearing Loss, Sensorineural
Interventions
Phonological Awareness, Working Memory, Phonological Awareness + Working Memory, Active Control
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
5 Years to 7 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
2
States / cities
Tallahassee, Florida • Evanston, Illinois
Recruiting Not applicable Interventional

Noninvasive Therapy for Tinnitus

NCT07071480
Conditions
Tinnitus, Tinnitus, Subjective
Interventions
Cold pack-delivered mild therapeutic hypothermia, Sham device
Device
Lead sponsor
Restorear Devices LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Miami, Florida
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
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Two Silicone Hydrogel Daily Disposable Contact Lenses

NCT02595502
Conditions
Vision Disorders
Interventions
JJVC Marketed Contact Lens (Test), Competitor Marketed Contact Lens (Control)
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
286 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
13
States / cities
Montgomery, Alabama • Fruit Cove, Florida • Sarasota, Florida + 10 more