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ClinicalTrials.gov public records Last synced May 22, 2026, 12:50 AM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Cochlear Implants Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss
Interventions
Nucleus CI422 Cochlear Implant with N6 Sound Processor
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced May 22, 2026, 12:50 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Total Unilateral Deafness, Unilateral Partial Deafness
Interventions
Med-el MAESTRO Cochlear Implant with Flex 28 electrode array
Device
Lead sponsor
Dr. Daniel Lee
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 4, 2020 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hearing Loss, Hearing Disorders
Interventions
Remote CI Counseling, In-Person CI Counseling
Device · Other
Lead sponsor
Matthew Bush, MD
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Feb 12, 2020 · Synced May 22, 2026, 12:50 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
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 May 22, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss, Cochlear Implants
Interventions
Stimulation Rate, Electrode Location
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hearing Loss
Interventions
Cochlear Implantation
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Single Sided Deafness
Interventions
Cochlear Nucleus Cochlear Implant System
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
CI532, Nucleus 7
Device
Lead sponsor
Cochlear
Industry
Eligibility
Not listed
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
10
States / cities
Englewood, Colorado • Iowa City, Iowa • Ann Arbor, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Cochlear Implant
Interventions
LACE, NOOK
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced May 22, 2026, 12:50 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss, Deafness
Interventions
Auditory-Cognitive Training, Non-auditory Cognitive Training
Behavioral
Lead sponsor
Gallaudet University
Other
Eligibility
60 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced May 22, 2026, 12:50 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Deafness, Sound Perception, Quality of Sound
Interventions
Cognate Speech Synthesizer sound percepts
Other
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Kennewick, Washington
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced May 22, 2026, 12:50 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Severe Unilateral Sensorineural Hearing Loss
Interventions
Cochlear implant
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
7 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced May 22, 2026, 12:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss, Hearing Disability
Interventions
Automatic Sound Management 3.0
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 17, 2021 · Synced May 22, 2026, 12:50 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Bilateral Sensorineural Hearing Loss, Cochlear Implant, Hearing Preservation, Electric and Acoustic Simulation
Interventions
binaural processing over time, binaural processing over time for children and adults with normal hearing
Behavioral
Lead sponsor
Hearts for Hearing
Other
Eligibility
5 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
CROS, Hearing Aid, Cochlear Implant Alone
Device · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 15, 2022 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Sensorineural Hearing Loss, Bilateral Hearing Loss
Interventions
CI632D, CI632
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
4
States / cities
Englewood, Colorado • Iowa City, Iowa • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced May 22, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Cochlear Implants, Cochlear Implantation, Hearing Loss
Interventions
Intra-Ear Canal Cooling Catheter
Device
Lead sponsor
Restorear Devices LLC
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Nov 20, 2024 · Synced May 22, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Deafness
Interventions
Experimental Speech Processing Strategy
Other
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
3 Months and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Boston, Massachusetts • Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced May 22, 2026, 12:50 AM EDT
Recruiting Not applicable Interventional
View directory record Official record
Conditions
Sensorineural Hearing Loss, Cochlear Implantation, Perceptual Adaptation
Interventions
Alternative Frequency Mapping
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced May 22, 2026, 12:50 AM EDT
Enrolling by invitation Not applicable Interventional
View directory record Official record
Conditions
Cochlear Implant
Interventions
cochlear implant revision surgery
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced May 22, 2026, 12:50 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Deafness With a Cochlear Implant
Interventions
Modified surgical approach, Cochlear Nucleus CI632 cochlear implant
Procedure · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Hearing Impairment, Sensorineural
Interventions
Focused Multipolar Stimulation (FMS) strategy
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Englewood, Colorado • Lone Tree, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 22, 2026, 12:50 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Hearing Loss, Partial Deafness, Hearing Disorders, Ear Diseases, Otorhinolaryngologic Diseases
Interventions
HiRes 90K™ Advantage implant with HiFocus™ Mid-Scala electrode, EAS sound processor
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
11
States / cities
Washington D.C., District of Columbia • Tampa, Florida • Lexington, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced May 22, 2026, 12:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Cochlear Implant
Interventions
place-based mapping, default mapping
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 80 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced May 22, 2026, 12:50 AM EDT