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Showing 1–24 of 100 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hearing Aids Clear all
Completed Not applicable Interventional Results available

Hearing Aid and Individuals With Cognitive Disorders

NCT04049643
View directory record Official record
Conditions
Presbycusis, Bilateral, Alzheimer Disease 2 Due to Apoe4 Isoform, Mild Cognitive Impairment
Interventions
Audiologist-based fitting, Service-only Fitting, Device-only fitting
Device
Lead sponsor
Yu-Hsiang Wu
Other
Eligibility
55 Years to 85 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
2
States / cities
Iowa City, Iowa • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Jul 22, 2026, 2:02 AM 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 Jul 22, 2026, 2:02 AM 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 21, 2020 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Improving Speech in Noise Perception for Individuals With Age-related Hearing Loss

NCT07192757
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 Jul 22, 2026, 2:02 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

New Approach to Objectively Measure Social Engagement in Older Adults With Hearing Loss

NCT06781749
View directory record Official record
Conditions
Hearing Loss, Bilateral (Causes Other Than Tumors)
Interventions
Hearing aid use
Device
Lead sponsor
University of Southern California
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 22, 2026, 2:02 AM 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 Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Aids and the Brain

NCT03279510
View directory record Official record
Conditions
Hearing Loss
Interventions
hearing aids
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Open-canal Behind-the-Ear Hearing Aids and Traditional In-the-ear Hearing Aids.

NCT00727909
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing Aid Treatments
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years to 85 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Bay Pines, Florida • Mountain Home, Tennessee • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of New Fitting Characteristics for Extended Wear Hearing Aid Technology

NCT05274165
View directory record Official record
Conditions
Hearing Loss
Interventions
Lyric Hearing Aid- Experimental Design, Lyric Hearing Aid- Commercially Available
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Highlands Ranch, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effectiveness of Hearing-aid Based Wind-noise Algorithm

NCT00738244
View directory record Official record
Conditions
Hearing Impairment
Interventions
Not listed
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 25, 2011 · Synced Jul 22, 2026, 2:02 AM 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 Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Benefits of Bimodal Streaming With MED-EL Cochlear Implants and Starkey Hearing Aids

NCT07028619
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Sensorineural Hearing Loss, Bilateral, Cochlear Implant Recipients, Asymmetric Hearing Loss
Interventions
Bimodal Streaming Configuration
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Meridian, Idaho
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Hearing Aids, Counseling and the Significant Other

NCT01809496
View directory record Official record
Conditions
Hearing Loss
Interventions
Informational Counseling, Patient Centered Counseling
Behavioral
Lead sponsor
VA National Center for Rehabilitative Auditory Research
Federal
Eligibility
20 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Auditory Training and Hearing Aid Satisfaction

NCT04230876
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 Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Evaluating Hearing Aid Service Delivery Models

NCT01788423
View directory record Official record
Conditions
Presbycusis, Aging, Hearing Loss
Interventions
hearing aid
Device
Lead sponsor
Indiana University
Other
Eligibility
55 Years to 79 Years
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Bloomington, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hearing Aid Quality and Reliability Study

NCT04995666
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional

Characterizing Variability in Hearing Aid Outcomes in Among Older Adults With Alzheimer's Dementia

NCT04240561
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 Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional

Efficacy of Digital Noise Reduction Strategies: A Hearing Aid Trial

NCT00261768
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Digital noise reduction
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 85 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
2
States / cities
Bay Pines, Florida • Mountain Home, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 22, 2010 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Supplementing Hearing Aids With Computerized Auditory Training

NCT00727337
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 Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Efficacy of the Bone-anchored Hearing Aid for Unilateral Deafness

NCT00201617
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 Jul 22, 2026, 2:02 AM EDT
Completed Phase 2 Interventional

Effectiveness of Therapy Via Telemedicine Following Cochlear Implants

NCT02497690
View directory record Official record
Conditions
Congenital Sensorineural Deafness
Interventions
Telemedicine, In-person ART
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
6 Months to 6 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 18, 2021 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness Comparison of 3D-Printed and Conventional Ear Tip Comfort in Individuals With Hearing in the Normal Range

NCT07216937
View directory record Official record
Conditions
Hearing Aids, 3D Printing
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
2025 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Jul 22, 2026, 2:02 AM 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 Jul 22, 2026, 2:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Self-efficacy-based Auditory Rehabilitation With Over-the-Counter Hearing Aids

NCT06560918
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 Jul 22, 2026, 2:02 AM EDT