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 30, 2026, 11:04 AM EDT

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

Showing 1225–1248 of 1,358 matching trials from the live ClinicalTrials.gov search.
Conditions
Amblyopia, Strabismus
Interventions
Binocular Treatment, Sham Binocular Treatment
Procedure
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years to 60 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Refractory Amblyopia
Interventions
Echothiophate Iodide 0.125% Ophthalmic Solution
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
3 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
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
Conditions
Tinnitus
Interventions
Tele-PTM, Wait List Control
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Amblyopia
Interventions
Video Game Vision Training, Perceptual Learning, Occlusion Therapy
Behavioral
Lead sponsor
Nova Southeastern University
Other
Eligibility
Not listed
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Recruiting Not applicable Interventional Accepts healthy volunteers

Acoustic and Electrical Stimulation for the Treatment of Tinnitus

NCT03511807
Conditions
Tinnitus
Interventions
Electrical, Acoustic
Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2032
U.S. locations
1
States / cities
Irvine, California
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Efficacy of Non-weight Based, Low Dose Dex-Dex Adjuncts in Prolonging Peripheral Nerve Blocks

NCT07099222
Conditions
Postoperative Pain, Nausea and Vomiting, Postoperative, Dizziness, Constipation, Duration of Response, Narcotics Consumption, Pain After Surgery
Interventions
Low, non-weight based dose of Dexamethasone and Dexmedetomidine in peripheral nerve blocks, Ropivacaine with low, non weight based Dexamethasone additive
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Completed Phase 1 Interventional Accepts healthy volunteers

Pilot Clinical Evaluation of Approved Contact Lenses

NCT02540122
Conditions
Vision Disorders
Interventions
Marketed Contact Lens 1, Marketed Contact Lens 2, Marketed Contact Lens 3, Marketed Contact Lens 4
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Miami, Florida
Terminated No phase listed Observational

Super Power in BAI

NCT03118375
Conditions
Conductive and Sensorineural Hearing Loss
Interventions
super-power BAHA processor
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Miami, Florida
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
Tinnitus
Interventions
Coping Effectiveness Training, Cognitive-behavioral therapy, Acceptance and Commitment Therapy
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Hearing Loss, Bilateral or Unilateral
Interventions
Phonak Audeo Infinio Hearing Aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 95 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Aurora, Illinois
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
Conditions
Migraine, Photophobia, Cognitive Function Assessment, Headache, Light Sensitivity, Light
Interventions
Optimized Ambient White Light, Conventional White Light
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tempe, Arizona
Conditions
Usher Syndrome, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1999
U.S. locations
1
States / cities
Portland, Oregon
Completed Phase 3 Interventional Results available

Pain Medicine for Wound Care Procedures

NCT00701909
Conditions
Wound Care, Pain Intensity, Hyperalgesia, Nausea, Vomiting, Hallucinations
Interventions
Morphine plus Ketamine, Morphine plus Saline (placebo)
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Conditions
Hearing Loss, Language Impairment
Interventions
Feedback with massed trials, Feedback with spaced trials, No feedback with massed trials, No feedback with spaced trials
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
5 Years to 9 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Geographic Atrophy, Age-related Macular Degeneration
Interventions
LFG316, Sham, LFG316 Lower dose
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
55 Years and older
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
19
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 15 more
Completed Not applicable Interventional Accepts healthy volunteers

Multimodal Haptic Feedback for Plantar Sensory Substitution

NCT06232512
Conditions
Hypoesthesia
Interventions
Haptic Device
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Hearing Loss, Emergency Service, Hospital Readmission
Interventions
Personal Amplifier, No Personal Amplifier
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
6
States / cities
Aurora, Colorado • New York, New York • Syracuse, New York + 3 more
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Open-source Hearing Aid Platform Comparisons

NCT05693610
Conditions
Hearing Loss, Hearing Loss, Sensorineural
Interventions
Portable OSP, Cloud-based OSP
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Evanston, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

Central Auditory Processing Disorders Associated With Blast Exposure

NCT00554801
Conditions
Central Auditory Processing Disorder, Traumatic Brain Injury, Hearing Loss
Interventions
Audiological testing
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cochlear Implants, Sensory-Neural Hearing Loss, Balance Disorder
Interventions
Gross motor and developmental balance testing
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Months to 71 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers

Peripheral Vision Training Study

NCT03141164
Conditions
Visual Impairment, Cognitive Change
Interventions
computerized training
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama