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Showing 1–24 of 51 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Cochlear Implant Alone Clear all
Recruiting Not applicable Interventional

Extra-cochlear Electrode Placement at the Post-auricular Vagus Nerve in Cochlear Implantation

NCT07011927
View directory record Official record
Conditions
Hearing Loss
Interventions
Cochlear Implant, Modified Implant Procedure
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cochlear Implants and Listening Effort: the Interaction of Cognitive and Sensory Constraints

NCT07279441
View directory record Official record
Conditions
Cochlear Implant Users
Interventions
Experiment 1: Syntactic and Semantic Context, Experiment 2: False Hearing and Context Overuse, Experiment 3: Two-Sentence Problem, Experiment 4: Cascading Effects on Discourse Comprehension, Experiment 5: Self-Paced Discourse Comprehension, Experiment 6: Clinical Application
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
2
States / cities
Waltham, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional

Hearing Outcomes With the Osia 3 Sound Processor Compared to the Osia 2 Sound Processor in Adult Osia Implant Recipients

NCT07156461
View directory record Official record
Conditions
Hearing Loss, Mixed, Hearing Loss, Conductive, Single-Sided Deafness, Bone Conduction
Interventions
Cochlear™ Osia® System (Osia® 2), Cochlear™ Osia® System (Osia® 3)
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Withdrawn Phase 4 Interventional

Degree of Benefit From Low-Frequency Acoustic Amplification Using the Advanced Bionics Acoustic Earhook

NCT04041596
View directory record Official record
Conditions
Cochlear Implant, Cochlear Hearing Loss
Interventions
Advanced Bionics' Acoustic Earhook
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Sep 7, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cochlear Implants in Young Children With SSD

NCT05775367
View directory record Official record
Conditions
Single Sided Deafness, Unilateral Deafness, Hearing Loss, Unilateral, Hearing Loss, Congenital Hearing Loss, Deafness One Ear
Interventions
Cochlear Implant
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
7 Months to 71 Months
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Enrolling by invitation Not applicable Interventional

Pupillary Dilation During Post-Auricular Vagal Nerve Stimulation

NCT05870527
View directory record Official record
Conditions
Hearing Loss
Interventions
Electrical stimulator
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Outcomes in Children With Pre-operative Residual Hearing

NCT03379870
View directory record Official record
Conditions
High Frequency Sensorineural Hearing Impairment, Hearing Disorders in Children
Interventions
Electric Acoustic Speech Processor: Electric-acoustic stimulation fitting, Electric Acoustic Speech Processor: Full-electric stimulation fitting
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
60 Months to 215 Months
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cochlear Implantation in Pediatric Cases of Unilateral Hearing Loss

NCT02963974
View directory record Official record
Conditions
Hearing Loss, Unilateral
Interventions
Cochlear implant
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
42 Months to 78 Months
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Sep 7, 2026, 9:04 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Cochlear Implantation in Children With Asymmetric Hearing Loss or Single-Sided Deafness Clinical Trial

NCT04793412
View directory record Official record
Conditions
Asymmetric Hearing Loss, Single-sided Deafness, Unilateral Deafness
Interventions
Cochlear Implant
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
4 Years to 14 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
5
States / cities
Los Angeles, California • Minneapolis, Minnesota • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Safety, Tolerability and Efficacy for CGF166 in Patients With Unilateral or Bilateral Severe-to-profound Hearing Loss

NCT02132130
View directory record Official record
Conditions
Unilateral Severe to Profound Hearing Loss OR Bilateral Severe to Profound Hearing Loss
Interventions
CGF166
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
4
States / cities
Kansas City, Kansas • Baltimore, Maryland • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 7, 2021 · Synced Sep 7, 2026, 9:04 AM EDT
Completed No phase listed Observational

Single-sided Deafness and Cochlear Implantation

NCT05052944
View directory record Official record
Conditions
Hearing Loss, Hearing Loss, Sensorineural, Hearing Loss, Unilateral, Hearing Loss, Sudden, Hearing Loss, Cochlear, Hearing Loss in Left Ear, Hearing Loss in Right Ear, Labyrinthitis
Interventions
Cochlear implantation
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
5
States / cities
Baltimore, Maryland • Bethesda, Maryland • Lutherville-Timonium, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Auditory Brainstem Implantation in Young Children

NCT01904448
View directory record Official record
Conditions
Developmental Cochlear Nerve Deficiency, Acquired Cochlear Nerve Deficiency, Cochlear Aplasia, Post-meningitis Cochlear Ossification, Cochlear Malformation
Interventions
Auditory Brainstem Implantation in Children
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Months to 17 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 7, 2026, 9:04 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 24, 2022 · Synced Sep 7, 2026, 9:04 AM EDT
Active, not recruiting Not applicable Interventional

Safety and Efficacy of a Drug Eluting Slim Modiolar Electrode Array

NCT06598059
View directory record Official record
Conditions
Hearing Loss
Interventions
Cochlear implant, Dexamethasone
Device · Drug
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
11
States / cities
Los Angeles, California • Englewood, Colorado • Iowa City, Iowa + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional

AI Noise Reduction in Phonak Hearing Aids

NCT06743295
View directory record Official record
Conditions
Hearing Loss
Interventions
DEEPSONIC™ Deep Sound Optimized Neural Integrated Chip Artificial intelligence-based noise reduction
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 110 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Implantation of the Cochlear® Nucleus® System in Adults With Single-Sided Deafness

NCT01670006
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 Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of the Nucleus 5 Cochlear Implant (CI) System

NCT01072409
View directory record Official record
Conditions
Hearing Loss
Interventions
Nucleus 5 Cochlear implant, Cochlear implantation
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 7, 2026, 9:04 AM EDT
Completed No phase listed Observational

Iowa Cochlear Implant Clinical Research Center Study of SSD Using Med-El Cochlear Implants

NCT03929809
View directory record Official record
Conditions
Hearing Loss, Unilateral, Hearing Loss, Profound
Interventions
Cochlear Implant
Device
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Cochlear Implant Sound Processor

NCT04237207
View directory record Official record
Conditions
Hearing Loss, Ear Diseases, Hearing Disorders, Otorhinolaryngologic Diseases
Interventions
Naída Cochlear Implant Q90 sound processor (Naida CI Q90) & software, 301-M062 sound processor & software
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Aurora, Colorado • Tampa, Florida • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated May 12, 2022 · Synced Sep 7, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional

Investigation to Evaluate the Safety and Effectiveness of Cochlear Implantation in Children and Adults With Unilateral Hearing Loss/Single-sided Deafness

NCT05318417
View directory record Official record
Conditions
Hearing Loss, Unilateral, Deafness, Unilateral
Interventions
The Cochlear™ Nucleus® Cochlear Implant (CI) System
Device
Lead sponsor
Cochlear
Industry
Eligibility
5 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
Palo Alto, California • Englewood, Colorado • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Sep 7, 2026, 9:04 AM EDT
Recruiting Not applicable Interventional

Single-Sided Deafness and Asymmetric Hearing Loss

NCT04506853
View directory record Official record
Conditions
Hearing Loss, Unilateral, Hearing Loss, Sensorineural
Interventions
MED-EL Cochlear Implant System
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
5 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Chicago, Illinois • Iowa City, Iowa • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Sep 7, 2026, 9:04 AM EDT
Enrolling by invitation Not applicable Interventional

Opto-electrical Cochlear Implants

NCT05110183
View directory record Official record
Conditions
Hearing Loss
Interventions
electrical stimulation, optical stimulation, combined optical and electrical stimulation
Device · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
Coral Gables, Florida • Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 7, 2026, 9:04 AM EDT
Completed Not applicable Interventional Results available

Evaluation of Speech-in-noise Performance in Cochlear Implant Recipients With a CROS Device on the Contralateral Ear

NCT03867396
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 Sep 7, 2026, 9:04 AM EDT
Terminated Not applicable Interventional Results available

Cochlear Implantation for Treatment of Single-sided Deafness

NCT02532972
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 Sep 7, 2026, 9:04 AM EDT