Independent directory Public ClinicalTrials.gov records United States
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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers

Cell Phone Application for Vision Assessment

NCT03212222
Conditions
Visual Impairment
Interventions
Peek Acuity, Standard Visual Screening
Other
Lead sponsor
Duke University
Other
Eligibility
3 Years to 18 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Retinitis Pigmentosa
Interventions
Electro-acupuncture
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
10 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Ocular Conditions Resulting in Visual Impairment
Interventions
Colored near reading glasses, Lighting as determined by LuxIQ/2 or OttLite Cobra
Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Fort Lauderdale, Florida
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
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Idiopathic Intracranial Hypertension Treatment Trial

NCT01003639
Conditions
Idiopathic Intracranial Hypertension
Interventions
Acetazolamide, Placebo, Formal weight loss counselling program
Drug · Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Waterbury, Connecticut + 31 more
Recruiting No phase listed Observational Accepts healthy volunteers

Providing Access to the Visual Environment

NCT00341744
Conditions
Vision Impairment
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
3 Years to 21 Years
Enrollment
795 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Diabetic Macular Edema
Interventions
Brolucizumab, Aflibercept
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
39
States / cities
Phoenix, Arizona • Beverly Hills, California • La Jolla, California + 33 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Visual Retraining After Stroke

NCT06121219
Conditions
Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia, Quadrantanopia, Stroke, Ischemic, Stroke - Occipital Infarction, Cortical Blindness
Interventions
Training in the Blind Field
Device
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
1
States / cities
Rochester, New York
Conditions
Post Operative Visual Loss
Interventions
Not listed
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Newark, New Jersey
Active, not recruiting Not applicable Interventional Results available

Reminder-cue Scanning Training for Homonymous Visual Field Loss

NCT06136169
Conditions
Homonymous Hemianopia, Homonymous Quadrantanopia
Interventions
Reminder-cue scanning training
Behavioral
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
16 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Visual Field Defect, Stroke, Hemianopia Homonymous, Quadrantanopia, Cortical Blindness, Visual Field Defect, Peripheral, Visual Field Loss, Traumatic Brain Injury, Brain Tumor
Interventions
High-level perceptual learning-based training, Low-level perceptual learning-based training
Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cortical/Cerebral Visual Impairment, Cerebral Palsy
Interventions
eye gaze technology
Other
Lead sponsor
Rockhurst University
Other
Eligibility
2 Years to 10 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kansas City, Missouri
Conditions
Diabetic Macular Edema
Interventions
Brolucizumab, Aflibercept
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
74
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 66 more
Conditions
Preterm Less Than 32wks With IVH, WMI/PVL, Late Preterm or Term (37-42wks) With Neonatal Encephalopathy Treated With Hypothermia for HIE
Interventions
Prospective Clinical and Neurodevelopmental Data Collection
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
31 Weeks to 42 Weeks
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Tracking Neurodegeneration in Early Wolfram Syndrome

NCT02455414
Conditions
Type 1 Diabetes, Diabetes Insipidus, Diabetes Mellitus, Wolfram Syndrome
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Completed No phase listed Observational Accepts healthy volunteers

Molecular Genetics of Retinal Degenerations

NCT00231010
Conditions
Retinal Degeneration, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
4 Years and older
Enrollment
3,549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2016
U.S. locations
3
States / cities
Bethesda, Maryland • Boston, Massachusetts • Cleveland, Ohio
Conditions
Presbyopia
Interventions
UNR844, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
45 Years to 55 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
12
States / cities
Laguna Hills, California • Newport Beach, California • Largo, Florida + 8 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near Vision in Presbyopic Patients

NCT01373580
Conditions
Presbyopia
Interventions
The Raindrop Near Vision Inlay
Device
Lead sponsor
ReVision Optics, Inc.
Industry
Eligibility
35 Years to 65 Years
Enrollment
373 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
11
States / cities
Camarillo, California • Laguna Hills, California • Newport Beach, California + 7 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Glaucoma Cause Loss of Brain Function?

NCT01303939
Conditions
Glaucoma
Interventions
magnetic resonance imaging (MRI) of the brain
Diagnostic Test
Lead sponsor
Wills Eye
Other
Eligibility
21 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Vision Impairment
Interventions
Prevention of Falls
Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Blindness, Blindness, Acquired, Low Vision, Blindness, Complete
Interventions
Cognitive-Kinesthetic Navigational Training
Behavioral
Lead sponsor
Smith-Kettlewell Eye Research Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
San Francisco, California
Terminated Phase 2 Interventional Results available

Fluoxetine for Visual Recovery After Ischemic Stroke

NCT02737930
Conditions
Acute Stroke, Visual Field Loss
Interventions
Fluoxetine, Placebo
Drug
Lead sponsor
Bogachan Sahin
Other
Eligibility
18 Years to 85 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Rochester, New York
Terminated Not applicable Interventional Accepts healthy volunteers

Measuring Relative Afferent Pupillary Defect

NCT05799066
Conditions
Relative Afferent Pupil Defect (RAPD)
Interventions
Swinging Light test, Virtual Reality Head-Mounted Display (VR HMD)
Diagnostic Test
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 85 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Galveston, Texas
Conditions
Presbyopia
Interventions
Pilocarpine Ophthalmic Topical Cream, Dose 1, Pilocarpine Ophthalmic Topical Cream, Dose 2, Pilocarpine Ophthalmic Topical Cream, Dose 3, Placebo Ophthalmic Topical Cream
Drug
Lead sponsor
Glaukos Corporation
Industry
Eligibility
40 Years to 55 Years
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
10
States / cities
Chandler, Arizona • Sun City, Arizona • Glendale, California + 7 more