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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:23 PM EDT

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Showing 313–336 of 529 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hearing Disorders and Deafness Clear all
Completed Phase 2 Interventional

Quantifying Auditory Perceptual Learning Following Hearing Aid Fitting

NCT00013455
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Phase 2 Interventional

Measurement and Prediction of Outcomes of Amplification

NCT00013416
View directory record Official record
Conditions
Hearing Impaired
Interventions
Hearing
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
60 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2002
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 21, 2009 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Phase 1 Interventional

NAC to Prevent Cisplatin-induced Hearing Loss

NCT02094625
View directory record Official record
Conditions
Neuroectodermal Tumors, Primitive, Liver Neoplasms, Osteosarcoma, Other Childhood Cancers Using Cisplatin-based Regimens
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
1 Year to 21 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 21, 2026, 7:23 PM EDT
Enrolling by invitation Not applicable Interventional

Baseline Performance and Fitting Parameters for Sonova Products

NCT05859568
View directory record Official record
Conditions
Hearing Loss, Ear Diseases, Hearing Disorders, Otolaryngological Disease
Interventions
Pinna-located microphone, Pinna-simulated microphone algorithm
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
8 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Valencia, California
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 21, 2026, 7:23 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

A Multilevel Intervention to Prevent Noise Exposure in Farmworkers

NCT07554378
View directory record Official record
Conditions
Noise Exposure, Hearing Loss, Noise-Induced, Occupational Exposure
Interventions
Multilevel Hearing Protection Training
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 21, 2026, 7:23 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Combined Electric and Acoustic Hearing (EAS) in Children and Adults

NCT05923203
View directory record Official record
Conditions
Cochlear Implant, Hearing Loss
Interventions
Electric and acoustic stimulation (EAS) technology in the implanted ear(s)-this is the combination of a cochlear implant (CI) and hearing aid (HA) in the implanted ear(s)
Other
Lead sponsor
Hearts for Hearing
Other
Eligibility
5 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
4
States / cities
Edmond, Oklahoma • Nashville, Tennessee • Austin, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 21, 2026, 7:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Hearing Loss and Communication Needs in a Group Care Setting for Older Adults

NCT04659967
View directory record Official record
Conditions
Age-related Hearing Loss
Interventions
Virtual Training
Behavioral
Lead sponsor
University of Massachusetts, Amherst
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
3
States / cities
Boston, Massachusetts • West Springfield, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 6, 2022 · Synced Oct 21, 2026, 7:23 PM EDT
Completed No phase listed Observational

Iowa Cochlear Implant Clinical Research Center Study of SSD Using Med-El Cochlear Implants

NCT03929809
View directory record Official record
Conditions
Hearing Loss, Unilateral, Hearing Loss, Profound
Interventions
Cochlear Implant
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Audiobooks for Hearing Loss App as Auditory Training

NCT04231396
View directory record Official record
Conditions
Hearing Loss, Hearing Impaired Children, Hearing Impairment
Interventions
Audiobooks for hearing loss App
Other
Lead sponsor
BioSpeech
Industry
Eligibility
9 Years to 90 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 14, 2022 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Reverberation Effects on MED-EL Recipients

NCT03143296
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Simulated reverberant environment
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 26, 2021 · Synced Oct 21, 2026, 7:23 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Determine the Effect on Cognitive Impairment Measures by Providing Hearing-Assistance to Skilled Nursing Facility Residents

NCT03338751
View directory record Official record
Conditions
Hearing Impairment
Interventions
cognitive testing with HAD (PockeTalker) First, Cognitive testing without HAD First
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 9, 2017 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Not applicable Interventional Results available

Iowa Cochlear Implant Clinical Research Center Hybrid L24 and Standard Cochlear Implants in Profoundly Deaf Infants

NCT03156465
View directory record Official record
Conditions
Implants, Cochlear, Child, Hearing Loss, Bilateral
Interventions
Hybrid L24
Device
Lead sponsor
University of Iowa
Other
Eligibility
12 Months to 24 Months
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 21, 2026, 7:23 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Auditory-Cognitive Training to Optimize Outcomes for Older CI Users

NCT05176561
View directory record Official record
Conditions
Hearing Loss, Deafness
Interventions
Auditory-Cognitive Training, Non-auditory Cognitive Training
Behavioral
Lead sponsor
Gallaudet University
Other
Eligibility
60 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 21, 2026, 7:23 PM EDT
Withdrawn Phase 1 Interventional

Safety of Autologous Human Umbilical Cord Blood Mononuclear Fraction to Treat Acquired Hearing Loss in Children

NCT01343394
View directory record Official record
Conditions
Hearing Loss
Interventions
Autologous Human Umbilical Cord Blood
Biological
Lead sponsor
Aryn Knight
Other
Eligibility
6 Weeks to 18 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 21, 2026, 7:23 PM EDT
Enrolling by invitation Not applicable Interventional

Impact of Anatomy-Based Cochlear Implant Programming on Early Performance

NCT06734039
View directory record Official record
Conditions
Hearing Loss, Unilateral, Cochlear Implants, Hearing Loss, Sensorineural, Single-Sided Deafness (SSD), Asymmetric Hearing Loss
Interventions
Programming of cochlear implant audio processor frequency settings
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Iowa City, Iowa • Kansas City, Kansas • Chapel Hill, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 21, 2026, 7:23 PM EDT
Completed No phase listed Observational

Hearing Loss and the Effects of Statin Drugs in People With Head and Neck Squamous Cell Carcinoma Treated With Cisplatin Chemoradiation

NCT03225157
View directory record Official record
Conditions
Head and Neck Neoplasms, Hearing Disorder, Hyperlipidemia
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 24, 2024 · Synced Oct 21, 2026, 7:23 PM EDT
Recruiting Not applicable Interventional

Barriers and Facilitators to OTC Hearing Aids Success

NCT06499805
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Presbycusis
Interventions
Audiologist-based fitting, Over-the-counter fitting
Device
Lead sponsor
Yu-Hsiang Wu
Other
Eligibility
18 Years to 89 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Iowa City, Iowa • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Not applicable Interventional

Head and Neck Cancer Survivorship Ototoxicity Screening (SOS)

NCT05789316
View directory record Official record
Conditions
Head and Neck Cancer Survivors, Cancer of the Head and Neck Surviors
Interventions
Ototoxicity Screening Protocol
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Phase 4 Interventional Results available

Treating Hearing Loss to Improve Mood and Cognition in Older Adults

NCT03321006
View directory record Official record
Conditions
Hearing Loss, Depression
Interventions
Phonak Audeo B-R 90 hearing aid device (Active), Duloxetine or escitalopram, Audeo B-R 90 hearing aid device (Sham)
Device · Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years to 99 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Oct 21, 2026, 7:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Changes in the Aging Auditory System

NCT00264407
View directory record Official record
Conditions
Progesterone, Estrogens, Hearing, Psychoacoustics, Auditory Perceptual Disorders
Interventions
Hormone Replacement Therapy - HRT
Drug
Lead sponsor
University of Rochester
Other
Eligibility
60 Years to 86 Years · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
2
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2005 · Synced Oct 21, 2026, 7:23 PM EDT
Completed Not applicable Interventional Results available

Longitudinal Outcomes of Hearing Aids

NCT04030299
View directory record Official record
Conditions
Presbycusis
Interventions
Over-the-counter fitting
Device
Lead sponsor
Yu-Hsiang Wu
Other
Eligibility
55 Years to 85 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 21, 2026, 7:23 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Binaural Cue Sensitivity in Children and Adults With Combined Electric and Acoustic Stimulation

NCT07356128
View directory record Official record
Conditions
Bilateral Sensorineural Hearing Loss, Cochlear Implant, Hearing Preservation, Electric and Acoustic Simulation
Interventions
binaural processing over time, binaural processing over time for children and adults with normal hearing
Behavioral
Lead sponsor
Hearts for Hearing
Other
Eligibility
5 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 21, 2026, 7:23 PM EDT
Completed No phase listed Observational

A Genetic Analysis of Usher Syndrome in Ashkenazi Jews

NCT00016471
View directory record Official record
Conditions
Usher Syndrome, Retinitis Pigmentosa, Congenital Hearing Impairment
Interventions
Audiogram, Electroretinogram
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 21, 2026, 7:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Early Age-Related Hearing Loss Investigation Pilot Study

NCT05970211
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo Lumity Receiver in Canal Hearing Aid
Device
Lead sponsor
University of South Florida
Other
Eligibility
55 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 21, 2026, 7:23 PM EDT