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ClinicalTrials.gov public records Last synced May 22, 2026, 2:44 AM EDT

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

Showing 1–24 of 98 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hearing Aids Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hearing Loss
Interventions
MDHearing smart hearing aid
Device
Lead sponsor
MDHearingAid
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Mount Pleasant, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 5, 2023 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
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 21, 2020 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Alzheimer Disease, Hearing Loss, Cognitive Impairment
Interventions
Hearing Intervention, Health Education Intervention
Device · Behavioral
Lead sponsor
Columbia University
Other
Eligibility
55 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Hearing Loss, Mild Cognitive Impairment, Alzheimer Disease and Related Dementias (ADRD)
Interventions
Over the counter hearing aid, Communication Strategies Information/Counseling
Device · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
60 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Evanston, Illinois • La Crosse, Wisconsin • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Presbycusis
Interventions
Hearing Aid Fitting A, Hearing Aid Fitting B
Device
Lead sponsor
Northwestern University
Other
Eligibility
54 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 16, 2020 · Synced May 22, 2026, 2:44 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Hearing Impaired
Interventions
Hearing Aids
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bay Pines, Florida
Source: ClinicalTrials.gov public record
Updated Feb 10, 2009 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss
Interventions
LACE-computer, PLACEBO-Directed listening, CONTROL, Lace-DVD
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years to 85 Years
Enrollment
279 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Bay Pines, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Tinnitus
Interventions
hearing aid amplification, hearing aid amplification with an added sound
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced May 22, 2026, 2:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Unilateral Deafness
Interventions
Bone-anchored hearing aid
Device
Lead sponsor
The New York Eye & Ear Infirmary
Other
Eligibility
18 Years to 70 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2015 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss
Interventions
hearing aid condition
Other
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 80 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing aid
Device
Lead sponsor
Concha Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
San Jose, California • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Bilateral Hearing Loss, Health Services Research
Interventions
Pharmacy Technician Educational Training
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
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 May 10, 2026 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Presbycusis
Interventions
transcutaneous auricular vagus nerve stimulation, Sham Control
Device
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing amplification
Device
Lead sponsor
Duke University
Other
Eligibility
50 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Durham, North Carolina • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Auditory Diseases, Central
Interventions
Phonak Lumina P90
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
3
States / cities
Loma Linda, California • Sepulveda, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Presbycusis
Interventions
AUD fitting, OTC fitting, High-end HA, Low-end HA
Other · Device
Lead sponsor
Yu-Hsiang Wu
Other
Eligibility
55 Years to 85 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
2
States / cities
Iowa City, Iowa • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced May 22, 2026, 2:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hearing Loss, Presbycusis
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Mountain Home, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional
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 20, 2025 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Dementia of Alzheimer Type, Amnestic Mild Cognitive Impairment
Interventions
High level of signal manipulation, Low level of signal manipulation
Device
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Chicago, Illinois • Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced May 22, 2026, 2:44 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
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 6, 2022 · Synced May 22, 2026, 2:44 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
CROS, Hearing Aid, Cochlear Implant Alone
Device · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 15, 2022 · Synced May 22, 2026, 2:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
hearing aids
Device
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced May 22, 2026, 2:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hearing Impairment, Sensorineural
Interventions
Auditory Brian Training Games/Activities
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 18, 2022 · Synced May 22, 2026, 2:44 AM EDT