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ClinicalTrials.gov public records Last synced May 21, 2026, 6:18 PM EDT

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

Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Profound Hearing Impairment Clear all
Completed Not applicable Interventional Results available
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 May 21, 2026, 6:18 PM EDT
Completed Phase 1Phase 2 Interventional Results available
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 May 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Hearing Loss, High-Frequency
Interventions
Cochlear® Nucleus™ Hybrid L24, Cochlear® Nucleus™ Hybrid S12
Device
Lead sponsor
Bruce J Gantz
Other
Eligibility
5 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
2
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 7, 2022 · Synced May 21, 2026, 6:18 PM 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 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Bilateral Hearing Loss
Interventions
Cogmed Working Memory Training Program
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
7 Years to 16 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 10, 2017 · Synced May 21, 2026, 6:18 PM EDT
Completed Early Phase 1 Interventional
View directory record Official record
Conditions
Severe, Profound Deafness
Interventions
Evaluation of motor proficiency skills., Evaluation of motor proficiency.
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
4 Years to 18 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 14, 2010 · Synced May 21, 2026, 6:18 PM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Sensori-Neural Deafness, Sensorineural Hearing Loss, Sensorineural Hearing Loss (Disorder), Sensorineural Hearing Loss, Bilateral, Sensorineural Hearing Loss, Profound, Sensorineural Hearing Loss, Severe
Interventions
Acclaim Cochlear Implant
Device
Lead sponsor
Envoy Medical Corporation
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
7
States / cities
Tucson, Arizona • Seal Beach, California • Gainesville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Results available
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 May 21, 2026, 6:18 PM EDT
Completed No phase listed Observational
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 May 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Nucleus Hybrid L24
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 14, 2015 · Synced May 21, 2026, 6:18 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Acoustic Neuroma, Labyrinthitis Ossificans, Profound Hearing Impairment
Interventions
MedEl Test Electrode Placer
Device
Lead sponsor
Henry Ford Health System
Other
Eligibility
Not listed
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Farmington Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced May 21, 2026, 6:18 PM EDT
No Longer Available No phase listed Expanded access
View directory record Official record
Conditions
Neurofibromatosis Type 2, Severe Profound Sensorineural Hearing Loss
Interventions
Nucleus Profile ABI541 Auditory Brainstem Implant
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
12 Years to 80 Years
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2019 · Synced May 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Conductive Hearing Loss, Conductive and Sensori-neural Hearing Loss in the Same Ear, Unilateral, Profound Sensori-neural Hearing Loss
Interventions
Wide diameter bone anchored implant
Device
Lead sponsor
Oticon Medical
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Sarasota, Florida • Farmington Hills, Michigan
Source: ClinicalTrials.gov public record
Updated May 6, 2018 · Synced May 21, 2026, 6:18 PM EDT
Completed Phase 1 Interventional Results available
View directory record Official record
Conditions
Profound Bilateral Deafness Due to, Bilateral Cochlear Aplasia, Bilateral Cochlear Nerve Deficiency, Bilateral Cochlear Ossification Secondary to Meningitis
Interventions
Auditory Brainstem Implant
Device
Lead sponsor
Laurie Eisenberg
Other
Eligibility
2 Years to 6 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced May 21, 2026, 6:18 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Hearing Loss
Interventions
HiRes 90K Bionic Ear System
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 29, 2012 · Synced May 21, 2026, 6:18 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Severe to Profound Hearing Loss, in Adult Users of Advanced Bionics HiResolution™ Bionic Ear System
Interventions
Control first, then Experimental, Experimental first, then Control
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
5
States / cities
Los Angeles, California • Tampa, Florida • Urbana, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced May 21, 2026, 6:18 PM EDT