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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:18 PM EDT

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Showing 265–288 of 529 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hearing Disorders and Deafness Clear all
Not yet recruiting Not applicable Interventional

The Hear Clear Study

NCT07824115
View directory record Official record
Conditions
Hearing Loss
Interventions
Signal-to-Noise Ratio Enhancement (SNR+), Signal-to-Noise Ratio Neutral (SNR-)
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
2
States / cities
Durham, North Carolina • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Apple Hearing Study

NCT04172766
View directory record Official record
Conditions
Hearing Loss, Noise-Induced, Hearing Loss, Tinnitus
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
18 Years and older
Enrollment
300,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of Low Level Laser Therapy and Word Recognition in Hearing Impaired Individuals

NCT00787189
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
The Hearing Laser, Placebo Laser
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 28, 2021 · Synced Oct 21, 2026, 3:18 PM EDT
Terminated Not applicable Interventional

Percutaneous Cochlear Implantation: Implementation of Technique

NCT01460823
View directory record Official record
Conditions
Hearing Loss
Interventions
Percutaneous Cochlear Implantation using image guided surgical techniques
Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 21, 2026, 3:18 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Noise-Induced Hearing Loss-Acute Exposure Treatment

NCT04768569
View directory record Official record
Conditions
Hearing Loss, Noise-Induced
Interventions
Zonisamide 100Mg Cap, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional

The Clinical Application of Apple AirPods Pro 2 vs. Hearing Aids

NCT07044518
View directory record Official record
Conditions
Hearing Loss
Interventions
Over-the-Counter Hearing Aid, Hearing aid, air conduction
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 89 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Clinical Trial Evaluating Outcomes of Self-Fit and Professionally Fit Hearing Aids

NCT05527730
View directory record Official record
Conditions
Hearing Loss
Interventions
Comparison of PRO-FIT or SELF-FIT fitting
Device
Lead sponsor
Whisper.ai
Industry
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Results available

Benefit of Assistive Listening Device for Lateralization

NCT05072457
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Roger On microphone, Roger Select microphone
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Aid Noise Reduction in Pediatric Users (Oticon Study)

NCT03771287
View directory record Official record
Conditions
Hearing Impairment, Hearing Loss, Sensorineural
Interventions
Oticon OpenSound Navigator speech enhancement algorithm, Oticon omni-directional microphone algorithm
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 13 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 21, 2026, 3:18 PM EDT
Completed No phase listed Observational

Multi-Center Study on Performance of the Ponto Implant System Using Minimally Invasive Ponto Surgery (in Adult Patients)

NCT04279236
View directory record Official record
Conditions
Hearing Loss
Interventions
Abbreviated Profile Hearing Aid Benefit (APHAB), Glasgow Benefit Inventory (GBI), Additional follow-up visit
Other
Lead sponsor
Oticon Medical
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
6
States / cities
Sarasota, Florida • Indianapolis, Indiana • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Program in Primary Care

NCT05943509
View directory record Official record
Conditions
Deafness
Interventions
Alternative rehabilitation strategies, Usual Care
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Enrolling by invitation Not applicable Interventional

Pupillary Dilation During Post-Auricular Vagal Nerve Stimulation

NCT05870527
View directory record Official record
Conditions
Hearing Loss
Interventions
Electrical stimulator
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional

Auditory Nerve Test System During Vestibular Schwannoma Resection

NCT04241679
View directory record Official record
Conditions
Vestibular Schwannoma, Acoustic Neuroma, Sensorineural Hearing Loss, Asymmetric Sensorineural Hearing Loss, Cochlear Nerve Damage, Cochlear Nerve Deafness, Skull Base Neoplasms, Auditory; Nerve
Interventions
Auditory Nerve Test System
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
12 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Speech Intelligibility in Quiet and Noise for New vs. Legacy Hearing Aids

NCT05101083
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Hearing Loss
Interventions
New Receiver-in-Canal Device, Legacy Receiver-in-Canal Device
Device
Lead sponsor
Starkey Laboratories, Inc
Industry
Eligibility
18 Years to 99 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Eden Prairie, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Usability of the CP950 Sound Processor

NCT02727842
View directory record Official record
Conditions
Hearing Loss
Interventions
CP950 Sound Processor, Wireless programming pod
Device
Lead sponsor
Cochlear
Industry
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
3
States / cities
Englewood, Colorado • New York, New York • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Oct 21, 2026, 3:18 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

An fMRI Investigation of the Effects of IV Lidocaine on Tinnitus

NCT04192773
View directory record Official record
Conditions
Tinnitus
Interventions
IV Lidocaine
Drug
Lead sponsor
D. Bradley Welling, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hearing Study: Sensitivity to Features of Speech Sounds

NCT03666676
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Signal processing to improve intelligibility
Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 80 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional

Auditory Neural Function in Implanted Patients With Usher Syndrome

NCT04906135
View directory record Official record
Conditions
Usher Syndrome, Cochlear Implantation
Interventions
Experimental manipulation of stimulation parameters
Other
Lead sponsor
Ohio State University
Other
Eligibility
1 Year to 85 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • Columbus, Ohio • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Oct 21, 2026, 3:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Use of Airpod Pros as Assistive Technology

NCT06840015
View directory record Official record
Conditions
Hearing Loss, Adult-Onset, Hearing Aids
Interventions
Airpod Pro as hearing assistive technology
Device
Lead sponsor
The University of Texas at Dallas
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Enrolling by invitation No phase listed Observational

Long Term Follow-up Study of AAVAnc80-antiVEGF Gene Therapy

NCT07503613
View directory record Official record
Conditions
Vestibular Schwannoma
Interventions
Not listed
Lead sponsor
Akouos, Inc.
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2040
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Phase 1 Interventional

FX-322 in Adults With Age-Related Sensorineural Hearing Loss

NCT04601909
View directory record Official record
Conditions
Presbycusis, Hearing Loss, Sensorineural, Noise Induced Hearing Loss, Sudden Hearing Loss
Interventions
FX-322, placebo
Drug · Other
Lead sponsor
Frequency Therapeutics
Industry
Eligibility
66 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
Sarasota, Florida • Omaha, Nebraska • Amherst, New York + 2 more
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Oct 21, 2026, 3:18 PM EDT
Terminated Not applicable Interventional

Prospective Study of Round Window Versus Cochleostomy Approach to CI Surgery

NCT02466763
View directory record Official record
Conditions
Deafness
Interventions
Cochlear implant surgery
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 26, 2019 · Synced Oct 21, 2026, 3:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of the Nucleus 5 Cochlear Implant (CI) System

NCT01072409
View directory record Official record
Conditions
Hearing Loss
Interventions
Nucleus 5 Cochlear implant, Cochlear implantation
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Oct 21, 2026, 3:18 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Investigation of Anatomical Correlates of Speech Discrimination

NCT01781039
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Hearing Aid fitting
Device
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years to 100 Years
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 21, 2026, 3:18 PM EDT