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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Central Visual Impairment, Macular Degeneration
Interventions
Training visual sensitivity, Combination training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
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
Conditions
Scotoma, Central, Central Visual Impairment
Interventions
Visuo-motor training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years to 95 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Kansas City, Missouri
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
Conditions
Blindness
Interventions
Not listed
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Newark, New Jersey
Completed Not applicable Interventional

Scotoma Perimetry Oculomotor Training

NCT05456581
Conditions
Macular Degeneration, Central Visual Impairment
Interventions
'Scotoma awareness' Training, Control Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Hemianopia, Homonymous, Cortical Blindness, Unspecified Side of Brain
Interventions
Multisensory Training, Unisensory Training
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Neurodevelopmental Outcomes in Cerebral Visual Impairment

NCT07212010
Conditions
Cerebral Visual Impairment
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Months to 72 Months
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Cincinnati, Ohio
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
Visual Field Defect, Stroke, Hemianopia, Quadrantanopia, Cortical Blindness, Brain Tumor, Traumatic Brain Injury, Visual Field Defect, Peripheral
Interventions
transcranial random noise stimulation (tRNS), Sham Stimulation, Perceptual learning-based training
Device · Behavioral
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Low Vision, Central Visual Impairment, Macular Degeneration
Interventions
eccentric viewing training with biofeedback
Behavioral
Lead sponsor
New England College of Optometry
Other
Eligibility
14 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Amblyopia, Anisometropic Ambyopia, Amblyopia, Suppression
Interventions
Anodal stimulation
Procedure
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, 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
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
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Sensory Substitution and Brain Plasticity Following Vision Loss

NCT07450677
Conditions
Blindness
Interventions
Electrotactile display (BrainPort), Vision-to-sound converter (AI Sight), Sham
Device
Lead sponsor
Stanford University
Other
Eligibility
8 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
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
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
Not listed Not applicable Interventional Accepts healthy volunteers

Peripheral Reading

NCT03640130
Conditions
Central Visual Impairment
Interventions
Gaze-contingent text enhancement
Behavioral
Lead sponsor
University of Houston
Other
Eligibility
Not listed
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Conditions
Macular Degeneration, Central Visual Impairment
Interventions
Personalised Remapping Training, RSVP personalized remappi, Reading text in the wild with remapping
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
16 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Edina, Minnesota
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
Conditions
Visual Field Defect, Peripheral, Stroke, Visual Impairment, Hemianopsia, Quadrantanopia, Cortical Blindness, Visual Field Defect Homonymous Bilateral, Occipital Lobe Infarct, Visual Fields Hemianopsia
Interventions
transcranial random noise stimulation (tRNS), Computer Based Visual Training, Sham stimulation, Virtual Reality Based Visual Training
Device · Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

Mechanisms of Visual Restoration After Occipital Stroke

NCT07134777
Conditions
Cortical Blindness, Stroke Ischemic, Vision Loss Partial, Visual Fields Hemianopsia, Hemianopia, Hemianopia Homonymous, Occipital Lobe Infarct
Interventions
MRI
Diagnostic Test
Lead sponsor
University of Rochester
Other
Eligibility
21 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Rochester, New York
Conditions
Cerebral Palsy, Cortical Visual Impairment
Interventions
Testing artificial intelligence algorithms for interpreting gestures
Device
Lead sponsor
Penn State University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
University Park, Pennsylvania