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ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:14 AM EDT

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Showing 1–24 of 191 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Hearing aids Clear all
Completed Not applicable Interventional Results available

Benefit of Assistive Listening Device for Lateralization

NCT05072457
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Roger On microphone, Roger Select microphone
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Restoration of Spectral Resolution With Hearing-aid Amplification

NCT03850678
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing Aid
Device
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
40 Years to 75 Years
Enrollment
209 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 14, 2025 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Phase 2 Interventional

Randomized Trial Of Tinnitus Retraining Therapy

NCT00578058
View directory record Official record
Conditions
Tinnitus
Interventions
Counseling and Sound Therapy
Other
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
4
States / cities
Iowa City, Iowa • Ann Arbor, Michigan • Buffalo, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2011 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Use of Medical Grade Honey in the Prevention of Bone Anchored Hearing Aid Associated Skin Breakdown

NCT03929224
View directory record Official record
Conditions
Skin Infection
Interventions
Medicinal honey, Bacitracin
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Oct 27, 2026, 7:14 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Quantification of Visually Evoked Cortical Potentials in Individuals With Hearing Loss

NCT05107466
View directory record Official record
Conditions
Sensorineural Hearing Loss, Hearing Loss
Interventions
P300 Visually evoked potential
Diagnostic Test
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Hearing Aid Fitting Outcomes Between Self-fit and Professional Fit for MDHearing Smart Hearing Aids

NCT05165121
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 6, 2023 · Synced Oct 27, 2026, 7:14 AM EDT
Withdrawn No phase listed Observational

A Natural History Study in Pediatric Participants With Hearing Loss Due to OTOF, GJB2, or GJB2/GJB6 Mutations

NCT06019481
View directory record Official record
Conditions
Congenital Hearing Loss Secondary to Biallelic Mutations in the Otoferlin Gene (OTOF), Biallelic Mutations in the Gap Junction Beta 2 (GJB2) Gene, Digenic Mutations in GJB2/Gap Junction Beta 6 (GJB6) Genes
Interventions
Not listed
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
Up to 7 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Phoenix, Arizona • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 27, 2026, 7:14 AM 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 17, 2020 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Results available

The EarLens System Long Term Safety and Efficacy Definitive Multi-Center Study

NCT02042404
View directory record Official record
Conditions
Hearing Impairment
Interventions
Sound amplification provided via EarLens System.
Device
Lead sponsor
EarLens Corporation
Industry
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Menlo Park, California • San Jose, California • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 2, 2016 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Noise Reduction Preferences in Teenagers and Pre-teens

NCT05372094
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Hearing Aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
10 Years to 17 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Results available

Benefits of Assistive Listening Device for Speech Intelligibility

NCT05072470
View directory record Official record
Conditions
Hearing Loss
Interventions
Roger microphone, Phonak Audeo hearing aid
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Oct 27, 2026, 7:14 AM 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 12, 2026 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wear-Time Trial for Self-Fitting Hearing Aid

NCT04823494
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Hearing aids
Device
Lead sponsor
GN Hearing A/S
Industry
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Palos Hills, Illinois • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 11, 2022 · Synced Oct 27, 2026, 7:14 AM EDT
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 17, 2025 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Phase 2 Interventional

Functioning, Disability, and Quality of Life in the Adult Hearing Impaired

NCT00037986
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 11, 2009 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Results available

Cochlear Implantation in Cases of Single-Sided Deafness

NCT02203305
View directory record Official record
Conditions
Unilateral Moderate to Profound Hearing Loss, Asymmetric Hearing Loss, Single-Sided Deafness (SSD)
Interventions
Cochlear Implant, Control Group
Device · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Extended Wear Technology

NCT04882800
View directory record Official record
Conditions
Hearing Loss
Interventions
Lyric extended wear hearing aid device A, Lyric extended wear hearing aid with fitting modification device B
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Narberth, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 14, 2022 · Synced Oct 27, 2026, 7:14 AM EDT
Completed No phase listed Observational

Multi-Center Study on Performance of the Ponto Implant System Using Minimally Invasive Ponto Surgery (in Adult Patients)

NCT04279236
View directory record Official record
Conditions
Hearing Loss
Interventions
Abbreviated Profile Hearing Aid Benefit (APHAB), Glasgow Benefit Inventory (GBI), Additional follow-up visit
Other
Lead sponsor
Oticon Medical
Industry
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
6
States / cities
Sarasota, Florida • Indianapolis, Indiana • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Oct 27, 2026, 7:14 AM 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 7, 2016 · Synced Oct 27, 2026, 7:14 AM 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 14, 2020 · Synced Oct 27, 2026, 7:14 AM EDT
Recruiting Not applicable Interventional

Cochlear Implant Speech in Noise Processing

NCT06860152
View directory record Official record
Conditions
Hearing Loss, Adult-Onset, Speech Intelligibility, Hearing Loss, Extreme
Interventions
Cochlear implant
Device
Lead sponsor
Craig D. Workman, PhD
Other
Eligibility
18 Years to 99 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 27, 2026, 7:14 AM EDT
Completed Not applicable Interventional Results available

Evaluation of the Clinical Benefit of the Hearing Aids Tinnitus Feature.

NCT05292534
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 5, 2024 · Synced Oct 27, 2026, 7:14 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 22, 2020 · Synced Oct 27, 2026, 7:14 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Cochlear Implantation and Social Outcomes

NCT07584837
View directory record Official record
Conditions
Hearing Loss, Bilateral Sensorineural
Interventions
Cochlear implant
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 27, 2026, 7:14 AM EDT