- 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
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 711
matching trials from the live ClinicalTrials.gov search.
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- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Conditions
- Hearing Loss
- Interventions
- Community Health Workers and Teleaudiology as a Culturally-Relevant Approach to Improving Access to Hearing Health Care
- Behavioral
- Lead sponsor
- University of Arizona
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Nogales, Arizona
- Conditions
- Hearing Loss
- Interventions
- Cochlear Implant, Modified Implant Procedure
- Device
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Hearing Loss, Noise-Induced, Hearing Loss, Tinnitus
- Interventions
- Not listed
- Lead sponsor
- Apple Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 300,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2029
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Tinnitus, Tinnitus, Subjective
- Interventions
- Cold pack-delivered mild therapeutic hypothermia, Sham device
- Device
- Lead sponsor
- Restorear Devices LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Hearing Loss, Sensorineural, Hearing Loss, Bilateral
- Interventions
- Iowa/Nucleus 10/10 mm and Freedom Cochlear Implantation
- Device
- Lead sponsor
- Bruce J Gantz
- Other
- Eligibility
- 12 Months to 24 Months
- Enrollment
- 9 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2007 – 2016
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Tinnitus, Subjective
- Interventions
- Curcumin-phosphatidylcholine, Placebo capsule
- Biological
- Lead sponsor
- Henry Ford Health System
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 3
- States / cities
- Farmington Hills, Michigan • Novi, Michigan • Royal Oak, Michigan
- Conditions
- Hearing Loss
- Interventions
- Clinically Streamlined and Structured Aural Rehabilitation (CSSAR)
- Behavioral
- Lead sponsor
- Case Western Reserve University
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Hearing Aid, Tinnitus
- Interventions
- Hearing Aid, Tinnitus Masker
- Device
- Lead sponsor
- Starkey Laboratories, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Broomfield, Colorado
- Conditions
- Hearing Loss, Sensorineural
- Interventions
- Remote Microphone
- Device
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Evanston, Illinois
- Conditions
- Noise-induced Hearing Loss
- Interventions
- Zonisamide, Methylprednisolone
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 30 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- St Louis, Missouri