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Showing 1–24 of 108 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hearing Aid Clear all
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 17, 2022 · Synced Jul 22, 2026, 4:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Wide-Bandwidth Open Canal Hearing Aid For Better Multitalker Speech Understanding

NCT00582946
View directory record Official record
Conditions
Hearing Impairment
Interventions
Hearing Aid
Device
Lead sponsor
EarLens Corporation
Industry
Eligibility
21 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Jul 22, 2026, 4:03 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 Jul 22, 2026, 4:03 PM 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, 4:03 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Hearing Aid Benefit

NCT05198713
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
New hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 100 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Jul 22, 2026, 4:03 PM EDT
Completed Not applicable Interventional Results available

Variability In Hearing Aid Outcomes In Older Adults

NCT02448706
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 Jul 22, 2026, 4:03 PM EDT
Not yet recruiting Not applicable Interventional

Evaluation of Extended Wear Hearing Aid for Mild Hearing Loss

NCT06746038
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Extended Wear Hearing Aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Shenandoah, Texas
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Jul 22, 2026, 4:03 PM 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, 4:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Aid Noise Reduction in Pediatric Users Pilot Study (Oticon Pilot Study)

NCT04469946
View directory record Official record
Conditions
Hearing Impairment, Sensorineural Hearing Loss, Bilateral
Interventions
Oticon OpenSound Navigator speech enhancement algorithm
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 12 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Jul 22, 2026, 4:03 PM EDT
Recruiting Not applicable Interventional

Evaluating a Deep Neural Noise-Reduction Algorithm for Hearing Aids

NCT07287774
View directory record Official record
Conditions
Hearing Loss, Cochlear
Interventions
Hearing Aid Noise Reduction - Off, Hearing Aid Noise Reduction - Low, Hearing Aid Noise Reduction - High, Negative SNR, Zero signal-to-noise ratio, Positive SNR
Device · Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Jul 22, 2026, 4:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Do Bluetooth Noise Cancelling Headphones Improve the Quality of Care in Hearing Impaired Patients?

NCT05420038
View directory record Official record
Conditions
Hearing Impairment
Interventions
Not listed
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
55 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Jul 22, 2026, 4:03 PM EDT
Completed Not applicable Interventional Results available

In Field Performance of a Hearing Aid Transducer

NCT04787055
View directory record Official record
Conditions
Hearing Loss
Interventions
Receiver-in-canal hearing instrument
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 99 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 20, 2023 · Synced Jul 22, 2026, 4:03 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 11, 2026 · Synced Jul 22, 2026, 4:03 PM 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, 4:03 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Technology-assisted Language Intervention (TALI)

NCT04857255
View directory record Official record
Conditions
Hearing Loss, Bilateral, Language Development
Interventions
Technology assisted language intervention, Treatment as usual
Behavioral
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 10 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 22, 2026, 4:03 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 Jul 22, 2026, 4:03 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 21, 2020 · Synced Jul 22, 2026, 4:03 PM EDT
Terminated Not applicable Interventional

Investigating the DNN Noise Reduction Feature in Phonak Hearing Aids Using Ecological Momentary Assessment

NCT07526428
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo Infinio Hearing Aid, Competitor Device A
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jul 22, 2026, 4:03 PM EDT
Completed Not applicable Interventional Results available

Evaluation of Unilateral vs Bilateral Hearing Aids for the Treatment of Age-related Hearing Loss

NCT04739436
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 Jul 22, 2026, 4:03 PM EDT
Recruiting No phase listed Observational

Evaluation of Clinical Outcomes of Ponto Procedures Performed in Settings Outside the Main Operating Room (i.e. Out-of-OR)

NCT06930781
View directory record Official record
Conditions
Hearing Loss, Bone Anchored Hearing Aids
Interventions
Ponto implantation
Device
Lead sponsor
Oticon Medical
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 4:03 PM 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, 4:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Applying the Use of Motivational Tools to Auditory Rehabilitation

NCT01843777
View directory record Official record
Conditions
Hearing Loss
Interventions
Standard-of-Care, Treatment
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years to 89 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Jul 22, 2026, 4:03 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Hearing Aid Algorithms for Sudden Sounds

NCT06340919
View directory record Official record
Conditions
Hearing Loss
Interventions
Sudden Sound Reduction Setting
Device
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 79 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Jul 22, 2026, 4:03 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 8, 2017 · Synced Jul 22, 2026, 4:03 PM EDT