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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Hearing aids Clear all
Completed Not applicable Interventional Results available

Cochlear Implantation in Adults With Asymmetric Hearing Loss Clinical Trial

NCT03052920
View directory record Official record
Conditions
Hearing Loss
Interventions
Cochlear implant
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
4
States / cities
Los Angeles, California • Kansas City, Missouri • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

Remote Microphone (RM) - A Comparative Study

NCT04147611
View directory record Official record
Conditions
Hearing Loss, Conductive
Interventions
BAHA, Wireless Audio Streaming Accessory, Digital Adaptive RM System, Hearing Aid
Device
Lead sponsor
University of Miami
Other
Eligibility
5 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Sep 26, 2026, 10:14 PM EDT
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 20, 2009 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

A Comparison of Hearing Aid Fitting Methods

NCT05376215
View directory record Official record
Conditions
Hearing Loss
Interventions
Experimental hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 31, 2023 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

Use of Amplification in Children With Unilateral Hearing Loss

NCT02269124
View directory record Official record
Conditions
Unilateral Hearing Loss
Interventions
Hearing aid
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
6 Years to 12 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2021 · Synced Sep 26, 2026, 10:14 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 6, 2022 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional

Hearing Aid Education and Adaptation System

NCT02839759
View directory record Official record
Conditions
Hearing Loss
Interventions
TELLYHealth
Other
Lead sponsor
Healthcare Technologies and Methods, LLC
Industry
Eligibility
50 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Gainesville, Florida • Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Educational and Supportive Counseling Program for Increasing Antiretroviral Use and Adherence in People With HIV

NCT00611429
View directory record Official record
Conditions
HIV
Interventions
Counseling sessions, Group workshop
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2014 · Synced Sep 26, 2026, 10:14 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 3, 2021 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

Real World Perspectives on Advancements in Hearing Aid Technology

NCT05468918
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo previous generation hearing aids, Phonak Audeo Lumity hearing aids
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Sep 26, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing Pharmacy Technician Educational Training for the Provision of Over-the-Counter Hearing Aids in Rural Alabama and Mississippi Pharmacies

NCT06864273
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 – 2027
U.S. locations
2
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

Evaluating Benefits of Hearing Aid Microphone Directionality Technologies

NCT04953390
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo hearing aid, Phonak hearing aid with multiple directionality settings, adjustable via a mobile app
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigations of Ear Tip Performance, Perceptions, and Experiences

NCT05725824
View directory record Official record
Conditions
Hearing Aids
Interventions
BTE hearing aid with compatible earmolds
Device
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 28, 2024 · Synced Sep 26, 2026, 10:14 PM EDT
Terminated No phase listed Observational

Clinical Feasibility of a Non-invasive Wearable Acoustic Device for Measuring Air Trapping in COPD

NCT04450368
View directory record Official record
Conditions
COPD, COPD Exacerbation
Interventions
Sylvee
Device
Lead sponsor
Respira Labs, Inc
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Sep 26, 2026, 10:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Tubomanometry and EarPopper Devices for Eustachian Tube Function Testing

NCT03850197
View directory record Official record
Conditions
Eustachian Tube Dysfunction
Interventions
EarPopper, Tympanometry, Tubomanometry
Device
Lead sponsor
Cuneyt M. Alper
Other
Eligibility
5 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of a Revised Indication for Determining Adult Cochlear Implant Candidacy

NCT01337076
View directory record Official record
Conditions
Hearing Loss
Interventions
cochlear implant
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

Optimizing Soft Speech Recognition in Children With Hearing Loss

NCT05299892
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Hearing Loss, Bilateral
Interventions
Phonak Audeo P or Naida P hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
4 Years to 12 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 13, 2023 · Synced Sep 26, 2026, 10:14 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 20, 2009 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Measuring Comfort and Clarity With Low Gain Feature in Pediatric Hearing Aid Users

NCT05150964
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
8 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Sep 26, 2026, 10:14 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effects of Nonlinear Signal Processing Algorithms on Speech Perception

NCT05954520
View directory record Official record
Conditions
Speech, Hearing Loss, Sensorineural, Hearing Aids
Interventions
Tympan
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Sep 26, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Hearing Aids for Veterans With Functional Hearing Difficulties

NCT06117254
View directory record Official record
Conditions
Auditory Processing Disorder
Interventions
Communication Counseling, Hearing Aids, Remote Microphones
Behavioral · Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 79 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional

Venting Effects on Speech Performance

NCT06712693
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo Infinio Hearing Aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 85 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Sep 26, 2026, 10:14 PM EDT
Completed Not applicable Interventional Results available

P-CHAT: Comparison of Direct to Consumer Delivery Models for Hearing Devices

NCT04618315
View directory record Official record
Conditions
Hearing Aids, Hearing Loss
Interventions
Hearing Aids
Device
Lead sponsor
Northwestern University
Other
Eligibility
50 Years to 79 Years
Enrollment
584 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
4
States / cities
Chicago, Illinois • Evanston, Illinois • Palos Hills, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Sep 26, 2026, 10:14 PM EDT
Withdrawn Phase 1 Interventional

Feasibility Study of Auditory Brainstem Implant in Young Children

NCT01850225
View directory record Official record
Conditions
Bilateral Cochlear Aplasia, Bilateral Cochlear Nerve Deficiency, Bilateral Cochlear Ossification Secondary to Meningitis
Interventions
Auditory brainstem implant
Device
Lead sponsor
House Research Institute
Other
Eligibility
2 Years to 5 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2015 · Synced Sep 26, 2026, 10:14 PM EDT