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Showing 1–24 of 227 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Hearing Evaluation Clear all
Completed No phase listed Observational Results available

Screening Study to Identify Pediatric Patients With Hunter Syndrome Who Demonstrate Evidence of Central Nervous System (CNS) Involvement and Who Are Currently Receiving Treatment With Elaprase®

NCT00937794
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Neurobehavioral testing, Visual and auditory assessments
Behavioral · Other
Lead sponsor
Shire
Industry
Eligibility
32 Months to 18 Years · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional Results available

Electric-Acoustic Stimulation Extended Follow-up Post Approval Study

NCT03031678
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Electric-Acoustic Stimulation (EAS) Cochlear Implant System
Device
Lead sponsor
Med-El Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
7
States / cities
Palo Alto, California • Miami, Florida • Kansas City, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Sep 5, 2026, 9:25 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sight and Hearing Investigation Into Effects on Delirium

NCT06176625
View directory record Official record
Conditions
Hearing Loss, Hearing Loss, Age-Related, Hearing Disability, Delirium, Delirium in Old Age, Delirium of Mixed Origin, Delirium With Dementia, Delirium on Emergence, Delirium, Cause Unknown, Delirium Superimposed on Dementia, Delirium Confusional State, Delirium;Non Alcoholic, Hearing Loss, Bilateral, Hearing Loss, Sensorineural, Hearing Loss, Functional, Hearing Loss, High-Frequency, Hearing
Interventions
Communication Signage, Amplifier Use
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
1,543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 5, 2026, 9:25 AM EDT
Completed No phase listed Interventional Results available

Fundamental Asynchronous Stimulus Timing Sound Coding Study

NCT02698787
View directory record Official record
Conditions
Sensorineural Hearing Loss
Interventions
Experimental sound coding strategy (FAST), Commercially available ACE sound coding strategy
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 5, 2026, 9:25 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 5, 2026, 9:25 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Determine the Safety, Tolerability, and Pharmacokinetic Profile of HPN-07 and HPN-07 Plus NAC

NCT02259595
View directory record Official record
Conditions
Hearing Loss, Sensorineural Hearing Loss, Noise-Induced Hearing Loss
Interventions
HPN-07, NAC, Placebo
Drug
Lead sponsor
Otologic Pharmaceutics, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Sep 5, 2026, 9:25 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 11, 2026 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Hearing Health Care Service Access and Use

NCT02037139
View directory record Official record
Conditions
Hearing Loss
Interventions
Screening, Brochure, Education
Other · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
60 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2019 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Comparison of In-Person Versus Remote Cochlear Implant Candidacy Evaluations

NCT02684175
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 Sep 5, 2026, 9:25 AM EDT
Completed Phase 1 Interventional

OTO-104 for Meniere's Disease

NCT01084525
View directory record Official record
Conditions
Meniere's Disease
Interventions
OTO-104 (steroid) 3 mg, Placebo, OTO-104 (steroid) 12 mg
Drug
Lead sponsor
Otonomy, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
15
States / cities
Los Angeles, California • San Diego, California • Colorado Springs, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2011 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional Results available

A Pilot Study to Evaluate Patient Tolerance and Nursing Ease-of-Use of a Novel Hearing Protection Device

NCT02744066
View directory record Official record
Conditions
Hearing Impairment
Interventions
NEATCAP
Device
Lead sponsor
Michael Balsan, MD
Other
Eligibility
12 Hours to 2 Weeks
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Erie, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 5, 2026, 9:25 AM EDT
Completed No phase listed Observational

Individually-guided Hearing Aid Fitting

NCT03345654
View directory record Official record
Conditions
Hearing Loss
Interventions
Hearing Aids
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 90 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2025 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Aging, Cognition, and Hearing Evaluation in Elders Study

NCT02412254
View directory record Official record
Conditions
Hearing Loss
Interventions
Best practices hearing rehabilitative treatment, Successful aging intervention
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
70 Years to 84 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Hagerstown, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 7, 2021 · Synced Sep 5, 2026, 9:25 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 5, 2026, 9:25 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the NJSPB SCF Project for Opioid-Involved High-Risk Parolees

NCT03812484
View directory record Official record
Conditions
Substance Abuse, Criminal Behavior
Interventions
SCF Supervision, Parole-as-Usual
Behavioral
Lead sponsor
Botec Analysis, LLC
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Toms River, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 5, 2026, 9:25 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Early Age-Related Hearing Loss Investigation Pilot Study

NCT05970211
View directory record Official record
Conditions
Hearing Loss
Interventions
Phonak Audeo Lumity Receiver in Canal Hearing Aid
Device
Lead sponsor
University of South Florida
Other
Eligibility
55 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Phase 2 Interventional Results available

Valganciclovir Therapy in Infants and Children With Congenital CMV Infection and Hearing Loss

NCT01649869
View directory record Official record
Conditions
Cytomegalovirus Infection
Interventions
Placebo, Valganciclovir
Other · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Month to 4 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
9
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • St Louis, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Sep 5, 2026, 9:25 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of an Open-source Speech-processing Platform

NCT03686046
View directory record Official record
Conditions
Hearing Loss, Sensorineural
Interventions
Exploratory use
Other
Lead sponsor
San Diego State University
Other
Eligibility
30 Years to 90 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 5, 2026, 9:25 AM EDT
Not listed No phase listed Observational

Chemotherapy Toxicity On Quality of Life in Older Patients With Stage I, Stage II, Stage III, or Stage IV Ovarian Epithelial, Primary Peritoneal Cavity, or Fallopian Tube Cancer

NCT01366183
View directory record Official record
Conditions
Stage I Ovarian Cancer AJCC v6 and v7, Stage IA Fallopian Tube Cancer AJCC v6 and v7, Stage IB Fallopian Tube Cancer AJCC v6 and v7, Stage IC Fallopian Tube Cancer AJCC v6 and v7, Stage II Ovarian Cancer AJCC v6 and v7, Stage IIA Fallopian Tube Cancer AJCC v6 and v7, Stage IIB Fallopian Tube Cancer AJCC v6 and v7, Stage IIC Fallopian Tube Cancer AJCC v6 and v7, Stage III Ovarian Cancer AJCC v6 and v7, Stage III Primary Peritoneal Cancer AJCC v7, Stage IIIA Fallopian Tube Cancer AJCC v7, Stage IIIB Fallopian Tube Cancer AJCC v7, Stage IIIC Fallopian Tube Cancer AJCC v7, Stage IV Fallopian Tube Cancer AJCC v6 and v7, Stage IV Ovarian Cancer AJCC v6 and v7, Stage IV Primary Peritoneal Cancer AJCC v7
Interventions
Assessment of Therapy Complications, Carboplatin, Filgrastim, Paclitaxel, Pharmacological Study, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Drug · Biological + 1 more
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
75 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
357
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 245 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2021 · Synced Sep 5, 2026, 9:25 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Study of Low Level Laser Therapy and Tinnitus Relief

NCT00845975
View directory record Official record
Conditions
Tinnitus
Interventions
Erchonia Hearing Lasers #1 & #2, Placebo Lasers
Device
Lead sponsor
Erchonia Corporation
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2014 · Synced Sep 5, 2026, 9:25 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Middle-ear Reflex Testing Using Wideband Acoustic Immittance

NCT04875637
View directory record Official record
Conditions
Hearing Disorders
Interventions
WAI-MEMR
Diagnostic Test
Lead sponsor
Mimosa Acoustics
Industry
Eligibility
Not listed
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Brain on Whole Body Hyperthermia: A Neuroimaging Study

NCT02062840
View directory record Official record
Conditions
Major Depression
Interventions
High intensity whole-body infrared heating, Low intensity whole-body infrared heating, Functional Magnetic Resonance Imaging (fMRI) and electrocardiogram (EKG), Questionnaires
Device · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 30 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 9, 2015 · Synced Sep 5, 2026, 9:25 AM EDT
Completed Not applicable Interventional

Pilot Testing the Check Up

NCT04624074
View directory record Official record
Conditions
Cannabis Use Disorder
Interventions
Teen Marijuana Check Up
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
13 Years to 35 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Sep 5, 2026, 9:25 AM EDT
Recruiting Not applicable Interventional

A Pivotal Study to Evaluate the Clinical Benefit, Performance and Safety of a Totally Implantable Cochlear Implant (TICI) System in Adults

NCT07287124
View directory record Official record
Conditions
Hearing Loss, Bilateral Sensorineural
Interventions
Cochlear implant
Device
Lead sponsor
Cochlear
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
11
States / cities
Englewood, Colorado • Miami, Florida • Iowa City, Iowa + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 5, 2026, 9:25 AM EDT