Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:35 AM EDT

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Showing 337–360 of 1,356 matching trials from the live ClinicalTrials.gov search.
Conditions
Hearing Loss
Interventions
Not listed
Lead sponsor
Oticon Medical
Industry
Eligibility
Not listed
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Somerset, New Jersey
Conditions
Hearing Loss, Hearing Loss, Sensorineural, Emotions, Stress Physiology
Interventions
Bilateral hearing devices
Device
Lead sponsor
University of Memphis
Other
Eligibility
50 Years to 85 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Dysosmia, Anosmia, Covid19
Interventions
Smell Retraining, Budesonide
Other · Drug
Lead sponsor
Amanda Stapleton
Other
Eligibility
6 Years to 21 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Hearing Loss, Cochlear Trauma
Interventions
Ebselen, Placebo
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
6
States / cities
Iowa City, Iowa • Columbus, Ohio • Philadelphia, Pennsylvania + 3 more
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effectiveness of Over the Counter Hearing Products for Middle-Aged Adults

NCT03511417
Conditions
Hearing Loss, Functional
Interventions
over-the-counter hearing device
Device
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
40 Years to 64 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Amherst, Massachusetts
Completed Phase 3 Interventional Accepts healthy volunteers

Cognitive Training for Firefighters With Tinnitus

NCT01458821
Conditions
Tinnitus
Interventions
Brain Fitness Program - Tinnitus
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Performance of a New Implant System for Bone Conduction Hearing

NCT03086135
Conditions
Deafness; Sensoneural Single Sided, Conductive Hearing Loss, Mixed Hearing Loss
Interventions
Osia System
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Hearing Loss
Interventions
Automated text message reminder
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
65 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Accepts healthy volunteers

Community Access Through Remote Eyesight (CARE) Study

NCT04926974
Conditions
Low Vision
Interventions
Low Vision Rehabilitation
Behavioral
Lead sponsor
New England College of Optometry
Other
Eligibility
55 Years and older
Enrollment
145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Los Angeles, California • Boston, Massachusetts
Conditions
Sensorineural Hearing Loss
Interventions
PIPE-505, Placebo
Drug
Lead sponsor
Contineum Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
8
States / cities
Torrance, California • Boca Raton, Florida • New Albany, Indiana + 5 more
Conditions
Amputation, Sensation, Phantom
Interventions
Spinal cord stimulation system
Device
Lead sponsor
Lee Fisher, PhD
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed No phase listed Interventional Results available

Fundamental Asynchronous Stimulus Timing Sound Coding Study

NCT02698787
Conditions
Sensorineural Hearing Loss
Interventions
Experimental sound coding strategy (FAST), Commercially available ACE sound coding strategy
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Interaction of Salivary Proteins and Polyphenols

NCT03501238
Conditions
Diet Habit, Diet Modification, Taste, Altered, Saliva Altered
Interventions
Chocolate Milk, Chocolate milk substitute, Chocolate milk substitute with gelatin
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 45 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Idiopathic Scoliosis, Spondylolisthesis
Interventions
Ketamine, Normal Saline
Drug
Lead sponsor
Julia Finkel
Other
Eligibility
10 Years to 18 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Wet Age-related Macular Degeneration, Neovascular Age-related Macular Degeneration
Interventions
ADVM-022
Biological
Lead sponsor
Adverum Biotechnologies, Inc.
Industry
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
11
States / cities
Bakersfield, California • Beverly Hills, California • Golden, Colorado + 8 more
Conditions
Hyperacusis
Interventions
Sound Therapy (Tinnitus Retraining Therapy), Counseling (Tinnitus Retraining Therapy), No Counseling, Placebo Sound Therapy
Other
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
Not listed
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Postural Balance, Fall, Proprioceptive Disorders
Interventions
tai chi
Behavioral
Lead sponsor
University of North Carolina at Asheville
Other
Eligibility
60 Years to 95 Years
Enrollment
405 participants
Timeline
2014 – 2017
U.S. locations
1
States / cities
Asheville, North Carolina
Conditions
Hearing Loss, Emergency Service, Hospital Readmission
Interventions
PockeTalker, No PockeTalker
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years and older
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Conditions
Subjective Cognitive Concerns, Mild Cognitive Impairment, Mild Behavioral Impairment, Healthy Aging
Interventions
AROMHA Brain Health Test
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Non-proliferative Diabetic Retinopathy
Interventions
KSI-301, Sham injection
Drug · Other
Lead sponsor
Kodiak Sciences Inc
Industry
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
46
States / cities
Phoenix, Arizona • Beverly Hills, California • Fullerton, California + 42 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Advancing Understanding of Transportation Options

NCT04141891
Conditions
Diabetic Retinopathy, Macular Degeneration, Glaucoma, Retinitis Pigmentosa, Vision Disorders, Acute Coronary Syndrome, Implantable Defibrillator User, Congestive Heart Failure, Hypertrophic Obstructive Cardiomyopathy, Orthostatic Hypotension, Syncope, Presyncope, Narcolepsy, Dementia, Multiple Sclerosis, Parkinson Disease, Brain Injuries, Spinal Cord Injuries, Stroke, Vertigo, Dizziness, Seizures, Substance Use, Insulin Dependent Diabetes Mellitus, Arthritis, Foot--Abnormalities, Chronic Obstructive Pulmonary Disease, Obstructive Sleep Apnea, End Stage Renal Disease, Sleep Apnea, Insomnia, Restless Legs Syndrome
Interventions
Driving Decision Aid, Older Drivers Website
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
529 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
3
States / cities
La Jolla, California • Aurora, Colorado • Indianapolis, Indiana
Conditions
Hearing Loss, Cochlear
Interventions
Hearing Aid Noise Reduction - Off, Hearing Aid Noise Reduction - Low, Hearing Aid Noise Reduction - High, Negative SNR, Zero signal-to-noise ratio, Positive SNR
Device · Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Lafayette, Indiana
Conditions
Tinnitus
Interventions
DMSO-based otic solution with betahistine, dexamethasone, and lidocaine, DMSO-based transdermal cream with levocarnitine and N-acetylcysteine
Drug
Lead sponsor
Leading Edge Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ithaca, New York
Conditions
Hearing Loss, Sensorineural, Cochlear Implantation
Interventions
Automatic Sound Management Fixed Directionality, Automatic Sound Management Adaptive, Omnidirectional Settings
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina