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Showing 1–24 of 194 matching trials from the live ClinicalTrials.gov search.
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Suspended Not applicable Interventional Accepts healthy volunteers

Improve the Patients' Recovery With Family- Caregivers to End Delirium

NCT05118867
Conditions
Delirium
Interventions
iPREPARED
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Recruiting 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
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Galveston, Texas
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Statistical Learning as a Novel Intervention for Cortical Blindness

NCT06578117
Conditions
Stroke, Ischemic, Hemianopia, Homonymous, Hemianopsia, Occipital Lobe Infarct, Visual Field Defect, Peripheral, Vision Loss Partial, Quadrantanopia, Stroke Hemorrhagic
Interventions
Vision Training and Learning Task
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Rochester, New York
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Emergency Egress and Information System for Persons With Vision Loss

NCT00262509
Conditions
Blindness
Interventions
Egress Badge
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Decatur, Georgia
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Palliative Care Needs of Children With Rare Diseases and Their Families

NCT06938542
Conditions
Trisomy 13 Syndrome, Arthrogryposis Congenita Multiplex With Intestinal Atresia, Asparagine Synthetase Deficiency, CHARGE Syndrome, Early Infantile Epileptic Encephalopathy, FOXG1 Syndrome, KBG Syndrome, Noonan Syndrome, Severe Hemophilia A, Short Bowel Syndrome, Beta-Propeller Protein-Associated Neurodegeneration, Brain Injury of Prematurity With Periventricular Leukomalacia, Chromosome 17p13.3 Microdeletion Syndrome, Chromosome 1q43-1q44 Deletion, Cockayne Syndrome, Congenital Diaphragmatic Hernia, End-Stage Renal Disease With Cloacal Anomaly, Mitochondrial Depletion Disorder, Severe Factor VII Deficiency
Interventions
Family Centered pediatric palliative care for family caregivers of children with rare diseases.
Behavioral
Lead sponsor
Children's National Research Institute
Other
Eligibility
12 Months to 99 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Active, not recruiting Phase 3 Interventional

Oral N-acetylcysteine for Retinitis Pigmentosa

NCT05537220
Conditions
Retinitis Pigmentosa
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
485 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
24
States / cities
Davis, California • Los Angeles, California • San Francisco, California + 21 more
Conditions
Optic Neuritis
Interventions
Clemastine, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
San Francisco, California
Conditions
Diabetes, Visual Impairment
Interventions
DSME with Nonvisual Foot Examination, DSME with Usual Foot Examination Instruction
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Age-related Macular Degeneration (AMD)
Interventions
Study-specific rehabilitation (SSR) procedures
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Augusta, Georgia
Completed Not applicable Interventional Results available

Visual Restoration for Hemianopia

NCT03350919
Conditions
Stroke Induced Vision Loss, Hemianopia, Quadrantanopia
Interventions
Training in the blind field, Training in the intact field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 75 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Miami, Florida • Rochester, New York • Philadelphia, Pennsylvania
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
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Post-Approval Study of the Implantable Miniature Telescope

NCT01757132
Conditions
AMD
Interventions
Implantable Miniature Telescope
Device
Lead sponsor
VisionCare, Inc.
Industry
Eligibility
65 Years and older
Enrollment
770 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2028
U.S. locations
16
States / cities
Chandler, Arizona • Phoenix, Arizona • Beverly Hills, California + 12 more
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Visual Retraining on Visual Loss Following Visual Cortical Damage

NCT05098236
Conditions
Vision Loss Partial, Hemianopia, Hemianopia Homonymous, Quadrantanopia, Stroke, Ischemic
Interventions
Training in the Blind Field, Training in the Sighted Field
Other
Lead sponsor
University of Rochester
Other
Eligibility
17 Years to 75 Years
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2024
U.S. locations
1
States / cities
Rochester, New York
Active, not recruiting Phase 2 Interventional

AMX0035 in Adult Patients With Wolfram Syndrome

NCT05676034
Conditions
Wolfram Syndrome
Interventions
AMX0035
Drug
Lead sponsor
Amylyx Pharmaceuticals Inc.
Industry
Eligibility
17 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Visual Impairment
Interventions
Standard object battery and training sequence, VIS4ION System
Behavioral · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Visual Remapping to Aid Reading With Field Loss

NCT03848663
Conditions
Age-related Macular Degeneration
Interventions
Traditional Remapping, Personalized Remapping
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Retinal Degeneration, Age-Related Macular Degeneration, Retinitis Pigmentosa, Hydroxychloroquine Retinopathy, Usher Syndromes, Late-Onset Retinal Degeneration, Cone Dystrophy, Cone Rod Dystrophy, Rod Cone Dystrophy, Rod Dystrophy
Interventions
Adaptive optics imaging
Device
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
21 Years and older
Enrollment
100 participants
Timeline
2021 – 2028
U.S. locations
2
States / cities
Bethesda, Maryland • Silver Spring, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Virtual Reality Mobility Training System for Veterans With Vision Loss

NCT00333879
Conditions
Blindness
Interventions
Virtual Sound System
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Cortical Visual Impairment
Interventions
Occupational therapy
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 83 Months
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Environmental Localization Mapping and Guidance for Visual Prosthesis Users

NCT04359108
Conditions
Retinitis Pigmentosa, Visual Impairment, Visual Prosthesis
Interventions
Navigation system mode: Argus Vision, Navigation system mode: Depth Vision, Navigation system mode: Depth Vision with Haptic / Audio, Navigation system mode: Haptic / Audio, Navigation system mode: High Field-of-View Depth Vision, Distance test vision mode: Low Resolution / Low Field-of-View, Distance test vision mode: Low Resolution / High Field-of-View, Distance test vision mode: High Resolution / Low Field-of-View, Distance test vision mode: High Resolution / High Field-of-View
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Laurel, Maryland
Completed Not applicable Interventional Results available

Electric Stimulation of the Eye to Improve Vision After Trauma

NCT02019927
Conditions
Non-arteritic Anterior Ischemic Optic Neuropathy (NAION), Trauma, Multiple Sclerosis (MS)
Interventions
Transcorneal Electrical Stimulation, Sham
Device
Lead sponsor
Wills Eye
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Mesopic Vision, Night Vision Loss
Interventions
phentolamine ophthalmic solution 0.75%, a non-selective alpha-1 and alpha-2 adrenergic antagonist, Placebo
Drug
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
25
States / cities
Pheonix, Arizona • Scottsdale, Arizona • Bakersfield, California + 20 more
Conditions
Usher Syndrome, Retinitis Pigmentosa, Congenital Hearing Impairment
Interventions
Audiogram, Electroretinogram
Procedure
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
New York, New York
Conditions
Retinitis Pigmentosa, Usher Syndrome Type 2, Deaf Blind, Retinal Disease, Eye Diseases, Eye Diseases, Hereditary, Eye Disorders Congenital, Vision Disorders
Interventions
QR-421a, Sham-procedure
Drug · Other
Lead sponsor
Laboratoires Thea
Industry
Eligibility
12 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Dallas, Texas • Madison, Wisconsin