Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:26 PM EDT

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Showing 457–480 of 1,356 matching trials from the live ClinicalTrials.gov search.
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
Conditions
Deafness, Hearing Loss, Hearing Loss, Conductive
Interventions
Baha Attract System
Device
Lead sponsor
Cochlear Bone Anchored Solutions
Industry
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
2
States / cities
Seattle, Washington • Milwaukee, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family Access to Dentist Study

NCT02395120
Conditions
Dental Caries
Interventions
Standard letter, Intervention letter, Reduced intervention letter, DIG, Reduced DIG
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
5 Years to 10 Years
Enrollment
1,305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Cleveland, Ohio • Seattle, Washington
Conditions
Lung Cancer, EGFR Gene Mutation, EGFR, ALK Gene Mutation, RET Gene Mutation, MET Gene Mutation, KRAS Mutation-Related Tumors, BRAF, ROS1 Gene Mutation
Interventions
Sensus Smartwatch Application, RX Cap, Fitbit Sense, Surveys
Other · Device
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Completed No phase listed Observational Accepts healthy volunteers

Enlarged Vestibular Aqueduct Registry

NCT02798783
Conditions
Enlarged Vestibular Aqueduct, Sensorineural Hearing Loss
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Up to 90 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effects of Nonlinear Signal Processing Algorithms on Speech Perception

NCT05954520
Conditions
Speech, Hearing Loss, Sensorineural, Hearing Aids
Interventions
Tympan
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bloomington, Indiana
Conditions
Postural Balance, Fall, Proprioceptive Disorders
Interventions
tai chi
Behavioral
Lead sponsor
University of North Carolina at Asheville
Other
Eligibility
60 Years to 95 Years
Enrollment
405 participants
Timeline
2014 – 2017
U.S. locations
1
States / cities
Asheville, North Carolina
Conditions
Sensorineural Hearing Loss
Interventions
PIPE-505, Placebo
Drug
Lead sponsor
Contineum Therapeutics
Industry
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
8
States / cities
Torrance, California • Boca Raton, Florida • New Albany, Indiana + 5 more
Conditions
Tinnitus, Tinnitus, Subjective
Interventions
Cold pack-delivered mild therapeutic hypothermia, Sham (No Treatment)
Device
Lead sponsor
Restorear Devices LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bozeman, Montana
Terminated Not applicable Interventional Results available

Trental for the Treatment of Vertigo/Dizziness/Imbalance

NCT02592863
Conditions
Dizziness, Vertigo
Interventions
Pentoxifylline, Placebo
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
40 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Tympanic Membrane Perforation
Interventions
Platelet Rich Plasma
Biological
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Kansas City, Kansas
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect of Turner Syndrome on Number Sense

NCT03459651
Conditions
Turner Syndrome
Interventions
ANS training
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
6 Years to 40 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Stanford, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Approved and Investigational Contact Lenses

NCT02669095
Conditions
Visual Disorder
Interventions
Investigational Contact Lenses (Test), Marketed Contact Lenses (Control)
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
4
States / cities
Sarasota, Florida • Winter Park, Florida • Pickens, South Carolina + 1 more
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
Withdrawn No phase listed Observational Accepts healthy volunteers

Functional Neuroimaging of Cortical Plasticity in the Human Visual System

NCT01062672
Conditions
Stroke, Blindness, Vision
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Houston, Texas
Conditions
Meniere's Disease
Interventions
OTO-104, Placebo
Drug
Lead sponsor
Otonomy, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
San Diego, California • Cincinnati, Ohio
Completed Not applicable Interventional Results available

Reminder-cue Scanning Training for Homonymous Visual Field Loss

NCT06136169
Conditions
Homonymous Hemianopia, Homonymous Quadrantanopia
Interventions
Reminder-cue scanning training
Behavioral
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
16 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Not applicable Interventional

Sentence Shaping - DHH

NCT06860022
Conditions
Hearing Loss, Bilateral
Interventions
Shape Coding
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
9 Years to 15 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Chronic Venous Insufficiency, CVI, Venous Malformations, Venous Leg Ulcers, Klippel-Trenaunay Syndrome, CLOVES Syndrome, Blue Rubber Bleb Nevus Syndrome
Interventions
High Intensity focused ultrasound
Device
Lead sponsor
Sonablate
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Darien, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of A New Contact Lens Cleaning and Disinfecting Solution

NCT01318577
Conditions
Vision Disorders
Interventions
Investigational Cleaning & Disinfecting Solution, Clear Care Solution
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
18 Years and older
Enrollment
444 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, New York
Completed No phase listed Observational

A Novel Acuity Testing Method

NCT00013936
Conditions
Vision Disorder
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Not applicable Interventional Results available

Adhear Bone Conduction System

NCT03533686
Conditions
Hearing Loss, Conductive, Hearing Loss, Unilateral
Interventions
Adhear Bone Conduction System, Bone anchored hearing aid (BAHA)
Device
Lead sponsor
University of Miami
Other
Eligibility
2 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Miami, Florida
Conditions
Amblyopia
Interventions
Atropine, Plano Lens
Drug · Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
3 Years to 6 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
2
States / cities
Fullerton, California • Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Somatosensory Tinnitus Study

NCT03802513
Conditions
Tinnitus
Interventions
Physical Therapy
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon