Clinical trials: Visual Snow Syndrome
Visual Snow Syndrome, Neuro-Ophthalmology
Neurofeedback in Visual Snow
Visual snow (VS) is a distressing, life-impacting condition with unrelenting and persistent disturbing visual phenomena. Disease onset is usually around age 20 and is characterized by continuous perception of innumerable…
- Trial name
- NCT04902365
- Testing
- neurofeedback
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Visual Snow Syndrome
Simultaneous Fluorodeoxyglucose Positron Emission Tomography (PET) and Magnetic Resonance (MR) in Visual Snow Syndrome
Visual snow syndrome (VSS) is a neurologic condition where patients experience tiny flickering dots in their entire visual field.
- Trial name
- NCT05569733
- Testing
- simultaneous fluor-18 fluorodeoxyglucose (FDG) positron emission tomography with magnetic resonance imaging (PET/MRI)
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Migraine, Epilepsy
High-field MR Imaging in Migraine, Visual Snow and Epilepsy
In this project, the aim is to recruit patients with drug resistant epilepsy and those suffering from migraine. Interestingly, patients suffering from epilepsy are also more often reporting to suffer from migraine.
- Conditions
- Migraine, Epilepsy, Visual Snow Syndrome
- Trial name
- NCT05524493
- Testing
- Structural MRI, Quantitative MRI, Diffusion MRI
- Where
- 2 sites in Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Visual Snow Syndrome, Trailing Phenomenon
Mindfulness Based Cognitive Therapy Modified for Visual Symptoms (MBCT-vision)
This is a research study on Mindfulness-Based Cognitive Therapy for visual symptoms (MBCT-vision), to treat patients with debilitating symptoms of visual snow (VS) and is associated visual symptoms, severe light sensitivity (i.e.
- Conditions
- Visual Snow Syndrome, Trailing Phenomenon, Photophobia, Visual Aura
- Trial name
- MBCT-vision (NCT04184726)
- Testing
- Mindfulness Based Cognitive Therapy
- Where
- United Kingdom
- Volunteers
- 22 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Visual Snow Syndrome
MBCT-vision VSS RCT
Visual Snow Syndrome (VSS) is a neurological condition with bran network dysregulation involving the visual pathway. This is a research trial comparing the effect of an 8-week mindfulness-based intervention via a group-learning…
- Trial name
- NCT06018103
- Testing
- MBCT-vision
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Visual Snow Syndrome
Description of the Neurovisual and Radiological Specificities of Patients With Visual Snow Syndrome
NEVICOG is a single-center study evaluating neurovisual and radiological specificities in patients with visual snow syndrome (VSS) compared to a control population.
- Trial name
- NEVICOG (NCT05229731)
- Testing
- Neurovisual evaluation, Cerebral MRI
- Where
- France
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Visual Snow Syndrome
Transcranial Magnetic Stimulation For Visual Snow Syndrome
This study aims to investigate the feasibility of the use of repetitive transcranial magnetic stimulation (rTMS) for symptoms associated with Visual Snow syndrome (VS).
- Trial name
- TMSVS (NCT04925232)
- Testing
- Transcranial Magnetic Stimulation device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Visual Snow Syndrome, Migraine
Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli
The goal of this study is to learn more about the brain pathways and activity involved in creating Visual Snow Syndrome (VSS). The main questions it aims to answer are: Does VSS arise from spontaneous activity in brain pathways?…
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Trial name
- VPVSS (NCT06961864)
- Testing
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Visual Snow Syndrome, Color Blindness
Study of Visual Perception Phenomena: Phosphene Mapping Induced by TMS and Its Relationship With Eye Movements
The purpose of this basic science study is to better understand human visual perception. Phosphenes are flashes of light that can be induced using Transcranial Magnetic Stimulation (TMS).
- Conditions
- Visual Snow Syndrome, Color Blindness, Healthy Volunteer
- Trial name
- NCT07110493
- Testing
- Transcranial Magnetic Stimulation (TMS), Electroencephalography (EEG), Eye-Tracking
- Where
- Russia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Skolkovo Institute of Science and Technology