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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Normal Pressure Hydrocephalus
Interventions
Programmable Shunt Insertion (Codman, Medtronic), Assessments in physical therapy, occupational therapy, and speech therapy
Device · Behavioral
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Orange, California
Completed Not applicable Interventional Results available

Multisensory Rehabilitation of Hemianopia

NCT04963075
Conditions
Hemianopia
Interventions
multisensory rehabilitation paradigm
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Ptosis, Eyelid
Interventions
Phenylephrine Ophthalmic, Eyelid Tape
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optical Head-Mounted Display Technology for Low Vision Rehabilitation

NCT02983305
Conditions
Retinal Dystrophies, Healthy
Interventions
Head-Mounted Display
Device
Lead sponsor
University of Michigan
Other
Eligibility
12 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Inherited Retinal Degeneration, Retinitis Pigmentosa
Interventions
Not listed
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
4 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
19
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 16 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

How Accurately Does the Diopsys Visual Evoked Potential (VEP) Vision Testing System Detect Glaucoma?

NCT02622178
Conditions
Glaucoma Diagnosis
Interventions
Optical Coherence Tomography, Visual evoked potential
Diagnostic Test
Lead sponsor
Wills Eye
Other
Eligibility
18 Years to 90 Years
Enrollment
136 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Virtual Reality Visual Field Testing as an Alternative in Childhood Eye Disease

NCT05150197
Conditions
Visual Field Defect, Peripheral
Interventions
VisuALL, Humphrey Visual Field
Device
Lead sponsor
Duke University
Other
Eligibility
4 Years to 21 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glaucoma, Age Related Macular Degeneration, Optic Neuropathy, Retinal Degeneration
Interventions
nGoggle
Device
Lead sponsor
NGoggle
Industry
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Left and Right Hemisphere Contributions to Speech Perception

NCT04989309
Conditions
Neural Bases of Speech Perception
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Storrs, Connecticut
Completed No phase listed Observational Accepts healthy volunteers Results available

Rod Sensitivity in Age-related Macular Degeneration (AMD) and Retinitis Pigmentosa (RP)

NCT03322930
Conditions
Retinitis Pigmentosa, AMD
Interventions
Rod sensitivity
Diagnostic Test
Lead sponsor
Retina Foundation of the Southwest
Other
Eligibility
10 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Diabetic Retinal Disease
Interventions
Visual Acuity, Reading Speed, Visual Field testing, Contrast sensitivity, Electroretinography (ERG) and pupillography in light- and dark-adapted states, Ultrawide field-color photograph, Ultrawide field-Fluorescein angiogram, Optical coherence tomography, Optical coherence tomography- Angiography
Diagnostic Test · Other
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
4
States / cities
Augusta, Georgia • Boston, Massachusetts • Detroit, Michigan + 1 more
Completed No phase listed Observational Accepts healthy volunteers

IMOvifa Perimeter Reference Database

NCT05792046
Conditions
Normal Eyes
Interventions
Visual field
Device
Lead sponsor
New View Optometric Center
Industry
Eligibility
22 Years and older
Enrollment
376 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
4
States / cities
La Jolla, California • La Mesa, California • Chicago, Illinois + 1 more
Conditions
Homonymous Hemianopsia, Homonymous Quadrantanopia
Interventions
PAVE (Parallactic Visual-Field Enhancement) treatment using a virtual reality head mounted display
Device
Lead sponsor
NeuroAEye LLC
Industry
Eligibility
21 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Cedar Rapids, Iowa • Prospect, Kentucky
Conditions
Low Vision, Neovascular Age-related Macular Degeneration
Interventions
Vision rehabilitation
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
50 Years to 105 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated Not applicable Interventional Accepts healthy volunteers Results available

TMS Enhancement of Visual Plasticity in Schizophrenia

NCT03220438
Conditions
Schizophrenia
Interventions
Transcranial Magnetic Stimulation
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Factors in Learning And Plasticity: Healthy Vision

NCT05439759
Conditions
Central Visual Impairment, Macular Degeneration
Interventions
Condition 1: Training visual sensitivity, Condition 2: Training spatial integration, Condition 3: Training spatial attention, Condition 4: Combination training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 30 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Birmingham, Alabama • Riverside, California
Conditions
Glaucoma
Interventions
FDT visual field, Standard HVF
Device
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Miami, Florida
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Research Assessing Impacts of Neurophysiological Processing Speed Training in Veterans

NCT06217575
Conditions
Traumatic Brain Injury, Mild Traumatic Brain Injury, Aging, Cognitive Decline
Interventions
Alpha neurofeedback training, Visual Attention Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
50 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Completed Not applicable Interventional Accepts healthy volunteers

Projected Peripheral Defocus Using a Wearable Device

NCT04415684
Conditions
Myopia
Interventions
Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.), No Active projection of defocused image in the peripheral visual field (eSpecs, Acucela Inc.)
Device
Lead sponsor
Kubota Vision Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Conditions
ACHROMATOPSIA 7, Achromatopsia
Interventions
PBA
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Suspended No phase listed Observational Accepts healthy volunteers

Testing of a Functional Outcome Measure for Those With Visual Field Defects

NCT00731796
Conditions
Hemianopsia, Homonymous
Interventions
Functional Outcome Measure
Device
Lead sponsor
NovaVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
3
States / cities
Boca Raton, Florida • Miami, Florida • Atlanta, Georgia
Conditions
Dental Fear, Anesthesia, Local, Pediatric Dentistry
Interventions
Synapse TENS device, Topical anesthetic gel
Device · Drug
Lead sponsor
Boston University
Other
Eligibility
6 Years to 14 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Visual Pathway Disorder, Glaucoma, Retinal Disease
Interventions
virtual visual field
Device
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
The Bronx, New York