Clinical trials: Evoked Potentials, Visual
Multiple Sclerosis, Optic Nerve
Single Oral Doses Study of Nerispirdine on Visual Function in Patients With Multiple Sclerosis
The primary objective of the study was to evaluate the effect of Nerispirdine (50 mg or 400 mg) and placebo given orally as a single dose once a week in crossover design on latency of Visual Evoked Potentials (VEP) P100 in optic…
- Conditions
- Multiple Sclerosis, Optic Nerve, Neuritis
- Trial name
- NCT00772525
- Testing
- Nerispirdine
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Sanofi
Evoked Potentials, Visual
A Novel Method for Capturing the Visual Evoked Potential During Spine Surgery Under Total Intravenous Anesthesia
Spine surgery in the prone position (which involves lying face down) is associated with various visual changes, ranging from temporary changes in acuity (or sharpness) to permanent blindness.
- Trial name
- VEP (NCT02563028)
- Testing
- SightSaver Visual Stimulator
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Hospital for Special Surgery, New York
Parkinson Disease
Retinal Biomarkers in Parkinson´s Disease
The goal of this observational study is to determine whether oxygen content of the retinal vessels of the eye may serve as a biomarker in Parkinson´s disease. The main questions it aims to answer are: 1.
- Trial name
- NCT06929026
- Where
- Iceland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Landspitali University Hospital
Visual Evoked Potentials
Effects of Desflurane-propofol Balanced Anesthesia on Visual Evoked Potentials Monitoring
Intraoperative flash visual evoked potentials (FVEPs) can be used to monitor the integrity of the visual pathway in real-time during surgeries, and is to prevent the damage and deterioration of visual function caused by visual…
- Trial name
- NCT05465330
- Testing
- Desflurane, Desflurane, Propofol
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Beijing Tiantan Hospital
Mild Traumatic Brain Injury
SSVEP Evaluation of Brain Function (PRO)
The investigational device used in this clinical investigation, the Nurochek PRO System (NCPRO), is a portable electroencephalogram (EEG) headset which delivers a visual stimulus and measures a VEP.
- Trial name
- NCT06013566
- Testing
- SSVEP
- Where
- Australia
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Headsafe MFG
Glaucoma
Benchmarking Management of Glaucoma Using the Diopsys VEP/PERG Protocols.
Establish electrophysiological benchmarks, using the Diopsys Visual Evoked Potential/ Pattern ERG (VEP/PERG) protocols of populations with Glaucoma following: 1) Baseline VEP/ERG prior to treatment; and 2) VEP/PERG after…
- Trial name
- NCT02594280
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Diopsys, Inc.
Ischemic Optic Neuropathy
Safety and Efficacy of Using SightSaver Visual Evoked Potential (VEP) for VEP Monitoring in Prone Spine Surgery
Post-operative visual loss (POVL) following non-ocular surgical procedures is an infrequent but severe complication. Little is understood about this complication, but most cases seem to result from loss of blood flow to the optic…
- Trial name
- SightSaver (NCT02643615)
- Testing
- VEP under TIVA, VEP under balanced anesth., Propofol
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Ohio State University