Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:08 PM EDT

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

Showing 1249–1272 of 1,358 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Hearing Aid Noise Reduction in Pediatric Users (Oticon Study)

NCT03771287
Conditions
Hearing Impairment, Hearing Loss, Sensorineural
Interventions
Oticon OpenSound Navigator speech enhancement algorithm, Oticon omni-directional microphone algorithm
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 13 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Active, not recruiting Phase 2 Interventional

TNF-α Treatment of Blast-Induced Tinnitus

NCT04066348
Conditions
Tinnitus, Noise Induced
Interventions
Etanercept, Saline
Biological · Other
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
4
States / cities
Celebration, Florida • Coral Gables, Florida • Detroit, Michigan + 1 more
Conditions
Food Intake
Interventions
Placebo spray, Diltiazem
Other · Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Cortical Blindness
Interventions
Multisensory Rehabilitation
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
CerebroSpinal Fluid (CSF) Leak, Chronic Otitis Media, Otospongiosis, Otosclerosis, Pulsatile Tinnitus, Cholesteatoma
Interventions
Radiation
Radiation
Lead sponsor
Carestream Health, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Deafness, Kidney Diseases, Kidney Neoplasms, Neoplasms, Retinal Diseases
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Wearable Echolocation Aids Using Parametric Sound

NCT07218991
Conditions
Low Vision
Interventions
Wearable Echolocation Device
Device
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Galveston, Texas
Recruiting Not applicable Interventional

Pedal Pump Clinical Trial on Edema V2

NCT07809516
Conditions
Lower Extremity Edema, Lower Extremity Edema Chronic, CHF - Congestive Heart Failure, CHF Exacerbation, Chronic Venous Insufficiency, CVI
Interventions
Pedal Pump, Pedal Pump Sham
Device
Lead sponsor
Hillcrest
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Macular Degeneration
Interventions
IMT - Implantable Miniature Telescope
Device
Lead sponsor
VisionCare, Inc.
Industry
Eligibility
55 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
28
States / cities
Tucson, Arizona • Irvine, California • Los Altos, California + 24 more
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
Conditions
Acquired Immunodeficiency Syndrome, HIV Infection, Kaposi's Sarcoma
Interventions
Syngeneic Lymphocytes (CD4+) Cultured with OKT3 (Ortho) and Interleukin-2 (Chiro
Drug
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Evaluation of a New Noise Reduction Strategy in Hearing Aids

NCT06138665
Conditions
Hearing Loss
Interventions
Phonak Audeo Infinio Sphere, Hearing aid B, Hearing aid C
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Aurora, Illinois
Terminated Not applicable Interventional Results available

Evoked Retinal Response

NCT01415453
Conditions
Retinitis Pigmentosa
Interventions
Ultrasound Stimulus
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 60 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational Accepts healthy volunteers

TIDE Project: Biomarker Discovery for Chronic Tinnitus Diagnosis

NCT06520865
Conditions
Tinnitus
Interventions
Acoustic paradigms
Other
Lead sponsor
University of Regensburg
Other
Eligibility
18 Years to 70 Years
Enrollment
560 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Champaign, Illinois • Austin, Texas
Conditions
Tinnitus, Subjective
Interventions
Transcranial Direct Current Stimulation
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Tinnitus
Interventions
Lenire bimodal stimulation device
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Lung Cancer, Head and Neck Cancer, Hearing Loss, Ototoxicity, Tinnitus, Neuropathy
Interventions
SPI-1005 Low Dose, SPI-1005 Middle Dose, SPI-1005 High Dose, Placebo
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
19 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Anosmia, Covid19, Ageusia, Hyposmia, Hypogeusia, SARS-CoV-2 Infection, COVID-19 Pandemic
Interventions
Smell Training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Terminated Not applicable Interventional Results available

Hearing Loss in Older Adults Study

NCT03382769
Conditions
Hearing Loss, Sensorineural, Hearing Loss, Bilateral
Interventions
Cochlear implantation
Device
Lead sponsor
Cochlear
Industry
Eligibility
65 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
8
States / cities
Tucson, Arizona • Los Angeles, California • St Louis, Missouri + 5 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Perceptual Consequences of Cochlear Implant Electrode-neuron Interfaces

NCT05867173
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
Conditions
Anterior Ischemic Optic Neuropathy
Interventions
Diagnostic procedures
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
11
States / cities
Vista, California • Atlantis, Florida • Fort Myers, Florida + 7 more
Not listed Phase 3 Interventional Accepts healthy volunteers

Vision In Preschoolers Study (VIP Study)

NCT00038753
Conditions
Amblyopia, Strabismus, Refractive Error
Interventions
Vision Screening
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
36 Months to 59 Months
Healthy volunteers
Accepts healthy volunteers
U.S. locations
5
States / cities
Berkeley, California • Boston, Massachusetts • Columbus, Ohio + 2 more
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