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Showing 1–24 of 1,343 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Not yet recruiting Not applicable Interventional

Hearing Loss and Brain Health Study

NCT07288463
Conditions
Hearing Loss, Adult-Onset, Dementia
Interventions
Over-The-Counter (OTC) hearing aid
Device
Lead sponsor
University of Southern California
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Los Angeles, California
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
Conditions
Colorectal Cancer, Dysgeusia, Oral Complications of Chemotherapy
Interventions
questionnaire administration, quality-of-life assessment, laboratory biomarker analysis, bovine lactoferrin
Other · Procedure · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Intravenous Lidocaine on Normal Sensation and Pain in Healthy Volunteers

NCT00657358
Conditions
Pain
Interventions
Lidocaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Results available

Spectacles for Patients With Down Syndrome

NCT03367793
Conditions
Vision, Low
Interventions
Spectacles - Clinically Derived, Spectacles - Metric Technique #1 Derived, Spectacles - Metric Technique #2 Derived
Device
Lead sponsor
University of Houston
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

CI532 - Early Experience Study

NCT02755935
Conditions
Sensorineural Hearing Loss, Bilateral
Interventions
Cochlear Nucleus CI532
Device
Lead sponsor
Cochlear
Industry
Eligibility
12 Months and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
6
States / cities
Skokie, Illinois • Iowa City, Iowa • Ann Arbor, Michigan + 3 more
Completed Not applicable Interventional Accepts healthy volunteers

Adult Providing Access to the Visual Environment (PAVE) - Glaucoma Pilot

NCT00338208
Conditions
Glaucoma
Interventions
Training in the Use of Low Vision Devices
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
21 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Hearing Loss
Interventions
Tinnitus
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Leber Congenital Amaurosis 10, Inherited Retinal Dystrophies, Eye Diseases, Hereditary, Retinal Disease, Retinal Degeneration, Vision Disorders, Eye Disorders Congenital
Interventions
EDIT-101
Drug
Lead sponsor
Editas Medicine, Inc.
Industry
Eligibility
3 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
5
States / cities
Miami, Florida • Boston, Massachusetts • Ann Arbor, Michigan + 2 more
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
Conditions
Usher Syndrome, Cochlear Implantation
Interventions
Experimental manipulation of stimulation parameters
Other
Lead sponsor
Ohio State University
Other
Eligibility
1 Year to 85 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • Columbus, Ohio • Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Sight and Hearing Investigation Into Effects on Delirium

NCT06176625
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
Conditions
Hearing Loss
Interventions
TELLYHealth
Other
Lead sponsor
Healthcare Technologies and Methods, LLC
Industry
Eligibility
50 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Gainesville, Florida • Rockville, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Dynamic Light Scattering for Studying Lens Aging and Cataract Formation

NCT00081991
Conditions
Cataract
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Regulating Homeostatic Plasticity and the Physiological Response to rTMS

NCT03309696
Conditions
Tinnitus
Interventions
sham tDCS and sham rTMS, sham tDCS and active rTMS, active tDCS and active rTMS
Device
Lead sponsor
University of Arkansas
Other
Eligibility
21 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Diabetic Retinopathy, Macular Degeneration, Vision, Subnormal
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal At Home Smell Testing to Detect Infection by SARS-CoV-2

NCT05040659
Conditions
Anosmia, Asymptomatic COVID-19, COVID-19 Respiratory Infection, Influenza, Healthy, PASC Post Acute Sequelae of COVID 19
Interventions
AROMHA Longitudinal Smell Test
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Amblyopia, Binocular Vision Disorder
Interventions
Binocular cartoon treatment at home, Patching, Binocular cartoon treatment in office
Other
Lead sponsor
University of Waterloo
Other
Eligibility
36 Months to 83 Months
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Completed No phase listed Interventional Results available

Fundamental Asynchronous Stimulus Timing Sound Coding Study

NCT02698787
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
Conditions
Depression, Anxiety, Visual Impairment, Adjustment, Adjustment Disorder With Anxious Mood, Adjustment Disorder With Depressed Mood, Blindness, Acquired, Blindness and Low Vision, Vision Loss
Interventions
Integrated Cognitive Behavioral Therapy (CBT) & Mindfulness Group Intervention for Adjustment to Vision Loss
Behavioral
Lead sponsor
The Chicago Lighthouse
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Terminated No phase listed Observational Accepts healthy volunteers

Exploration of Cortical Neural Network in Patients With Bothersome Tinnitus

NCT01385540
Conditions
Tinnitus
Interventions
Task-Based Functional Magnetic Resonance Imaging (fMRI)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
St Louis, Missouri
Completed Not applicable Interventional Results available

Auditory-somatosensory Stimulation to Alleviate Tinnitus

NCT02974543
Conditions
Tinnitus
Interventions
Sham Treatment: unimodal auditory stimulation, Active Treatment: Bimodal auditory-somatosensory stimulation
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Hearing Loss, Ear Diseases, Hearing Disorders, Otolaryngological Disease
Interventions
Pinna-located microphone, Pinna-simulated microphone algorithm
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
8 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Valencia, California
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