Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 9, 2026, 7:22 AM EDT

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

Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Hearing aid B Clear all
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 Sep 9, 2026, 7:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hearing Aid Signal Processing Comparative Study

NCT04839289
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Receiver-in-canal hearing instrument; Manufacturer A, Receiver-in-canal hearing instrument; Manufacturer B
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 100 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 9, 2026, 7:22 AM EDT
Completed Not applicable Interventional Results available

Multi-Site Evaluation of Progressive Tinnitus Management

NCT01015781
View directory record Official record
Conditions
Tinnitus
Interventions
Progressive Tinnitus Management, Wait List Control
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
3
States / cities
West Haven, Connecticut • Portland, Oregon • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Sep 9, 2026, 7:22 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Study of DB-OTO, an Adeno-Associated Virus (AAV) Based Gene Therapy, in Children/Infants, Adolescents and Adults With Hearing Loss Due to Otoferlin Mutations

NCT05788536
View directory record Official record
Conditions
Congenital Hearing Loss Secondary to Biallelic Mutations of the Otoferlin Gene (OTOF)
Interventions
DB-OTO
Genetic
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
Not listed
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
9
States / cities
Los Angeles, California • San Diego, California • Jacksonville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 9, 2026, 7:22 AM EDT
Terminated Not applicable Interventional Results available

Hearing Loss in Older Adults Study

NCT03382769
View directory record Official record
Conditions
Hearing Loss, Sensorineural, Hearing Loss, Bilateral
Interventions
Cochlear implantation
Device
Lead sponsor
Cochlear
Industry
Eligibility
65 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Tucson, Arizona • Los Angeles, California • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2022 · Synced Sep 9, 2026, 7:22 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 Sep 9, 2026, 7:22 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 Sep 9, 2026, 7:22 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 13, 2025 · Synced Sep 9, 2026, 7:22 AM EDT
Completed Not applicable Interventional

Remote Microphone Performance Comparison in Adults With Hearing Loss

NCT07501312
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak, Device A, Device B
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 95 Years
Enrollment
19 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 Sep 9, 2026, 7:22 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 Sep 9, 2026, 7:22 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 16, 2020 · Synced Sep 9, 2026, 7:22 AM EDT
Completed Not applicable Interventional Results available

Evaluation of a New Noise Reduction Strategy in Hearing Aids

NCT06138665
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo Infinio Sphere, Hearing aid B, Hearing aid C
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Aurora, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 9, 2026, 7:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Revised Indicatons (ERID) for Cochlear Implant Candidacy for the Adult CMS Population

NCT02075229
View directory record Official record
Conditions
Bilateral Sensorineural Hearing Loss
Interventions
Cochlear implant
Device
Lead sponsor
American Cochlear Implant Alliance
Other
Eligibility
65 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
19
States / cities
Los Angeles, California • Englewood, Colorado • Miami, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Sep 9, 2026, 7:22 AM 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 9, 2026, 7:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Hearing for Communication and Resident Engagement

NCT04575051
View directory record Official record
Conditions
Hearing Loss, Age-Related
Interventions
Consult Model, Engage Model
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
60 Years and older
Enrollment
684 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 9, 2026, 7:22 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 13, 2022 · Synced Sep 9, 2026, 7:22 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Phase 1/2 Study of Intravenous Gene Transfer With an AAV9 Vector Expressing Human Beta-galactosidase in Type I and Type II GM1 Gangliosidosis

NCT03952637
View directory record Official record
Conditions
Lysosomal Diseases, Gangliosidosis, GM1
Interventions
AAV9-GLB1, Abdominal ultrasound, Rituximab, Sirolimus, Methylprednisolone, Prednisone, Audiology assessment with ABR, Bone density scan (DEXA), Electrocardiogram (EKG), Echocardiogram, Electroencephalogram (EEG) awake and extended overnight, Laboratory tests, Lumbar puncture, Brain MRI/MRS/fMRI, Neurocognitive testing, Neurology exam, PICC or other Central line placement, Skeletal survey, Skin biopsy, Speech and modified barium swallow study, Ophthalmology exam
Biological · Procedure · Drug + 3 more
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
6 Months to 12 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 9, 2026, 7:22 AM EDT