Clinical trials: Hemianopsia
Vision Loss Partial, Vision; Loss, Both Eyes
Effect of Visual Retraining After Stroke
This project is intended to collect data using standard clinical tests and psychophysics to quantify the effect of visual cortical damage on the structure of the residual visual system, visual perception, spatial awareness, and…
- Conditions
- Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia
- Trial name
- urochester (NCT06121219)
- Testing
- Training in the Blind Field
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Hemianopia, Homonymous, Hemianopsia, Homonymous
VR System for Cross-modal Rehabilitation of Hemianopia
The purpose of this research study is to investigate the effectiveness of a new rehabilitation for visual hemianopia. The study team believes a cross-modal rehabilitation technique delivered by a virtual reality system can help…
- Trial name
- NCT04230486
- Testing
- Cross-model Visual Auditory Rehabilitation
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Wake Forest University Health Sciences
Hemianopia, Stroke
Combined tDCS and Vision Restoration Training in Post-acute Stroke: an Exploratory Efficacy and Safety Study
The purpose of this Study is to determine whether non-invasive transcranial direct current stimulation (tDCS) is effective in increasing rehabilitation effects after stroke in visual Cortex.
- Trial name
- NCT02703870
- Testing
- verum tDCS, VRT
- Where
- 2 sites in Austria, Germany
- Volunteers
- 19 people
- Sponsor
- University of Magdeburg
Stroke, CVA (Cerebrovascular Accident)
MORbidity PRevalence Estimate In StrokE
Information regarding the likely progress of post-stroke symptoms is vitally important to stroke survivors to allow them to plan for the future and to adjust to life after stroke.
- Conditions
- Stroke, CVA (Cerebrovascular Accident), CVA; Sequelae, Stroke, Ischemic
- Trial name
- MORe PREcISE (NCT03605381)
- Where
- 3 sites in United Kingdom
- Volunteers
- 500 people
- Sponsor
- Aneurin Bevan University Health Board
Hemianopia, Stroke
Combined tDCS and Vision Restoration Training in Subacute Stroke Rehabilitation: A Pilot Study
The purpose of this Study is to determine whether non-invasive transcranial direct current stimulation (tDCS) is effective in increasing rehabilitation effects after stroke in visual Cortex.
- Trial name
- NCT02935413
- Testing
- tDCS, Standard rehabilitation
- Where
- 2 sites in Austria, Germany
- Volunteers
- 14 people
- Sponsor
- University of Magdeburg
Hemianopia, Visual Field Defect Following Cerebrovascular Accident
Screening and Rehabilitation of Visual Field Defects in Post-Stroke Patients
In this study, the investigators will use a wearable device capable of performing this bedside assessment to evaluate the incidence of visual field loss in post-stroke patients.
- Trial name
- SCRiCaViPS (NCT07317739)
- Testing
- Early multisensory audio-visual stimulation training, Early visual field test
- Volunteers
- 300 people
- Sponsor
- Fondazione David Chiossone - Impresa Sociale
Visual Field Defect, Peripheral, Stroke
Improving Visual Field Deficits With Noninvasive Brain Stimulation
This is a randomized, pilot interventional study in participants with visual field deficit (VFD) caused by cortical lesion. Damage to the primary visual cortex (V1) causes a contra-lesional, homonymous loss of conscious vision…
- Conditions
- Visual Field Defect, Peripheral, Stroke, Visual Impairment, Hemianopsia
- Trial name
- NCT05085210
- Testing
- transcranial random noise stimulation (tRNS), Computer Based Visual Training, Virtual Reality Based Visual Training
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Beth Israel Deaconess Medical Center
Stroke Induced Vision Loss, Hemianopia
Visual Restoration for Hemianopia
The purpose of this research is to assess the efficacy of a visual training task on reducing the size of a visual field deficit caused by brain damage in adults, and its ability to improve visual functions in this patient…
- Conditions
- Stroke Induced Vision Loss, Hemianopia, Quadrantanopia
- Trial name
- NCT03350919
- Testing
- Training in the blind field, Training in the intact field
- Where
- 3 sites in United States
- Volunteers
- 48 people
- Sponsor
- University of Rochester
Acute Stroke, Visual Field Loss
Fluoxetine for Visual Recovery After Ischemic Stroke
The purpose of this study is to determine whether fluoxetine, a selective serotonin reuptake inhibitor commonly used for depression, enhances visual recovery after an acute ischemic stroke.
- Trial name
- FLUORESCE (NCT02737930)
- Testing
- Fluoxetine
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Bogachan Sahin
Hemianopsia
Visual Field Restoration in Patients With Post-stroke Homonymous Hemianopsia
This study will assess the effectiveness of a stimulus, in the blind field of hemianopsic patients, to restore the vision of patients with homonymous hemianopsia consecutive to stroke (unilateral occipital lesion).
- Trial name
- REVOIR (NCT02886663)
- Testing
- stimulation of the blind visual field
- Where
- France
- Volunteers
- 9 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Hemianopia, Brain Tumor
Visual Rehabilitation in Children With Homonymous Hemianopia: a Pilot Study on Virtual-reality Stimulation
There are currently no visual rehabilitation strategies for children presenting visual field defects consecutive to a brain tumor or its treatment.
- Conditions
- Hemianopia, Brain Tumor, Children, Only
- Trial name
- HH-IVR (NCT05065268)
- Testing
- Immersive Virtual-Reality Stimulation
- Where
- 2 sites in Canada
- Volunteers
- 10 people
- Sponsor
- The Hospital for Sick Children
Vision Loss Partial, Vision; Loss, Both Eyes
Understanding Visual Processing After Occipital Stroke
The purpose of this study is to investigate how visual orientation discrimination and metacognition (i.e., perceptual confidence) are affected by occipital stroke that causes hemianopia and quadrantanopia in adults.
- Conditions
- Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia, Homonymous, Hemianopia
- Trial name
- NCT06352086
- Sponsor
- University of Rochester
Hemianopsia
tDCS Associated to Blindsight Rehabilitation for the Treatment of Homonymous Hemianopsia
Homonymous hemianopia is one of the most common symptoms following a neurologic damage and has many negative effects on functional abilities and daily activities.
- Trial name
- TABRTHH (NCT02956668)
- Testing
- Blindsight Training associated to tDCS, Blindsight Training alone
- Where
- Italy
- Sponsor
- University of Milano Bicocca
Hemianopsia, Homonymous, Brain Injury
Biofeedback for Hemianopia Vision Rehabilitation
Patients with brain injury secondary to stroke, surgery, or trauma frequently suffer from homonymous hemianopia, defined as vision loss in one hemifield secondary to retro- chiasmal lesion.
- Conditions
- Hemianopsia, Homonymous, Brain Injury, Stroke, Brain Tumor
- Trial name
- NCT05397873
- Testing
- Biofeedback training
- Where
- Canada
- Volunteers
- 32 people
- Sponsor
- University Health Network, Toronto
Hemianopia, Homonymous
Comparative Efficacy of Saccadic and Biofeedback Training in Homonymous Hemianopia
This pilot study aims to understand how eye movements change in people with vision loss from stroke after completing one of two types of training.
- Trial name
- NCT06638619
- Testing
- Biofeedback Fixation Training, Saccadic Reading Training
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of Alabama at Birmingham
Spatial Neglect, Stroke
Virtual Reality for Neglect Diagnostics
Compared to the classical "paper and pencil"-tests, testing patients in our virtual reality setup might have a higher sensitivity and specificity.
- Trial name
- KMS-Neglect (NCT01399073)
- Testing
- virtual reality setup, paper and pencil tests, c-mri
- Where
- Germany
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Hemianopia, Homonymous, Cortical Blindness, Unspecified Side of Brain
Ameliorating Stroke-induced Hemianopia Via Multisensory Training
This study seeks to determine the extent of the visual capabilities that can be restored in hemianopic stroke patients by a multisensory training technique and evaluate changes in the brain that the training induces.
- Trial name
- NCT05894434
- Testing
- Multisensory Training, Unisensory Training
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- Wake Forest University Health Sciences
Visual Field Defect, Stroke
Home-based Vision Rehabilitation Guided by Brain Imaging
The BRIGHT (Behavioral Rehabilitation Through Image-Guided Home-based Training) study aims to evaluate the effectiveness of image-guided, home-based perceptual training at improving visual performance in individuals with visual…
- Conditions
- Visual Field Defect, Stroke, Hemianopia Homonymous, Quadrantanopia
- Trial name
- BRIGHT (NCT07635329)
- Testing
- High-level perceptual learning-based training, Low-level perceptual learning-based training
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Georgetown University
Fresnel Prism
Fresnel Prism in Low Vision Patients With Homonymous Hemianopia Defect in Cipto Mangunkusumo Hospital
Background: Homonymous hemianopia is a visual field defect that causes functional disabilities, such as decreased self-confidence, limited mobility, and increased risk of falls.
- Trial name
- NCT07531667
- Testing
- Fresnel prism
- Where
- Indonesia
- Volunteers
- 25 people
- Sponsor
- Universitas Indonesia
Stroke, Hemianopsia, Homonymous
Anodal tDCS With Compensatory Audio-visual Training for Acquired Visual Field Defects After Brain Injury
Homonymous visual field defects (HVFDs) following acquired brain lesions affect independent living by hampering several activities of everyday life. Available treatments are intensive and week- or month-long.
- Trial name
- NCT06116760
- Testing
- Audio-visual training
- Where
- Italy
- Volunteers
- 18 people
- Sponsor
- Istituto Auxologico Italiano