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Showing 289–312 of 1,356 matching trials from the live ClinicalTrials.gov search.
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing Tactile Aids With Blind Subjects

NCT06237829
Conditions
Vision, Low, Blindness
Interventions
Single bump acuity, Optimal spacing between bumps, Improving signal from a single bump with designer materials
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
16 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Newark, Delaware
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Cochlear Implantation and Social Outcomes

NCT07584837
Conditions
Hearing Loss, Bilateral Sensorineural
Interventions
Cochlear implant
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Hearing Loss
Interventions
HiRes 90K Bionic Ear System
Device
Lead sponsor
Advanced Bionics
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • Miami, Florida + 6 more
Conditions
Hearing Loss
Interventions
Study 1 - ITE hearing aids, Study 1 - BTE hearing aids, Study 3 (open-fit comparison), Study 3 (closed-fit comparison), Study 3 (experimental open-fit), Study 3 (experimental closed-fit)
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Symptomatic Neurogenic Orthostatic Hypotension, MSA, Parkinson's Disease (PD), Pure Autonomic Failure (PAF)
Interventions
ampreloxetine, Placebo
Drug
Lead sponsor
Theravance Biopharma
Industry
Eligibility
30 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
20
States / cities
Sun City, Arizona • La Jolla, California • Palo Alto, California + 16 more
Withdrawn Not applicable Interventional Accepts healthy volunteers

Pupillometry and Locus Coeruleus Activation (PuLCA)

NCT04579653
Conditions
Visual Impairment, Ocular Illness
Interventions
transcutaneous electrical nerve stimulation devices
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 30 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Hearing Loss, Behavior Disorders, Parenting
Interventions
Interventionist training and supervision, Behavioral parent training
Behavioral
Lead sponsor
University of Kentucky
Other
Eligibility
2 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Hearing Loss
Interventions
Software intervention and education, Education only
Other
Lead sponsor
United States Air Force
Federal
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
2
States / cities
Elemendorf Air Force Base, Alaska • Dayton, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Kubota Glass Parameter Refinement Study

NCT06085430
Conditions
Myopia, Myopia, Progressive, Vision Disorders
Interventions
Kubota Glass
Device
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
8 Years to 24 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Olfactory Dysfunction, Smell Loss, Anosmia, Hyposmia
Interventions
Sudoku Puzzles, ScentCare (Olfactory Training Device)
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Amblyopia, Anisometropia, Strabismus
Interventions
Atropine, Patch
Drug · Device
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Long Haul COVID-19, Post-Acute COVID-19 Syndrome, Anosmia, Olfaction Disorders
Interventions
Sodium Citrate, Normal Saline, Olfactory Training Kit - "The Olfactory Kit, by AdvancedRx"
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety and Pharmacokinetics of SPI-1005

NCT01452607
Conditions
Hearing Loss, Cancer
Interventions
SPI-1005, Placebo
Drug
Lead sponsor
Sound Pharmaceuticals, Incorporated
Industry
Eligibility
19 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Blindness and Low Vision
Interventions
V-NAV indoor navigation prototype
Other
Lead sponsor
Vortant Technologies, LLC
Other
Eligibility
12 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Weaverville, North Carolina
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
Conditions
Bilateral Sensorineural Hearing Loss
Interventions
Cochlear implant
Device
Lead sponsor
American Cochlear Implant Alliance
Other
Eligibility
65 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
19
States / cities
Los Angeles, California • Englewood, Colorado • Miami, Florida + 16 more
Terminated No phase listed Observational Accepts healthy volunteers

Respiratory Event-Related Potentials in Patients With Spinal Cord Injury

NCT02163551
Conditions
Spinal Cord Injury
Interventions
Not listed
Lead sponsor
University of North Carolina, Charlotte
Other
Eligibility
30 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Charlotte, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of Two Silicone Hydrogel Daily Disposable Contact Lenses

NCT02595502
Conditions
Vision Disorders
Interventions
JJVC Marketed Contact Lens (Test), Competitor Marketed Contact Lens (Control)
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 39 Years
Enrollment
286 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
13
States / cities
Montgomery, Alabama • Fruit Cove, Florida • Sarasota, Florida + 10 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Flexible Conductive Hearing Aids

NCT07222202
Conditions
Conductive Hearing Loss
Interventions
flexible conductive hearing aid
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
6 Months to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Anesthesia, Dental
Interventions
Phentolamine Mesylate (NV-101)
Drug
Lead sponsor
Novalar Pharmaceuticals, Inc.
Industry
Eligibility
4 Years to 11 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Phonation Disorder, Spastic Dysphonia, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
20 Years to 80 Years
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

In Field Performance of a Hearing Aid Transducer

NCT04787055
Conditions
Hearing Loss
Interventions
Receiver-in-canal hearing instrument
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 99 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Aurora, Illinois
Conditions
Hearing Loss, Bilateral
Interventions
hearing instruments
Device
Lead sponsor
Sonova AG
Industry
Eligibility
18 Years to 95 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Retinitis Pigmentosa Syndromic, Congenital Deafness, Usher Syndrome, Retinitis Pigmentosa and Deafness, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
2 Years and older
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
2
States / cities
Bethesda, Maryland • New York, New York