Clinical trials: Evoked Potentials
Brain Diseases
Effects of Sensory Flicker and Electrical Flicker Stimulation
The study will evaluate whether sensory flicker can modulate neural activity of deep brain regions in humans, and whether it can have relevant effects on behavior.
- Trial name
- NCT04188834
- Testing
- Customized version of DAVID device, Blackrock CereStim
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Emory University
Multiple Sclerosis
Evaluation of the Relationship Between Optic Nerve Diameter and Optic Nerve Sheath Diameter Measured by Transorbital Sonography With Clinical, Radiological, and Electrophysiological Parameters in Multiple Sclerosis Patients
The primary aim of this study is to evaluate the reliability of optic nerve diameter (OND) and optic nerve sheath diameter (ONSD) measurements made with transorbital sonography (TOS) and magnetic resonance imaging (MRI) in…
- Trial name
- NCT06533930
- Testing
- Transorbital Sonography, Orbita Magnetic Resonance Imaging, Visual Evoked Potentials
- Where
- Turkey (Türkiye)
- Volunteers
- 136 people, healthy volunteers welcome
- Sponsor
- Kutahya Health Sciences University
Intervertebral Disc Degeneration, Stenosis, Spinal
Intraoperative Monitoring for the Lateral Lumbar Interbody Fusion Procedure
This study is designed to evaluate the clinical utility of a known intraoperative neuromonitoring modality (SSEP) using saphenous nerve as the site of stimulation to identify changes to the lumbar nerves which may be at risk…
- Conditions
- Intervertebral Disc Degeneration, Stenosis, Spinal, Spondylolisthesis, Spinal Deformity
- Trial name
- NCT05648474
- Testing
- Somatosensory evoked potential [SSEP] intraoperative monitoring
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Alphatec Spine, Inc.
Back Pain With Radiation
Evaluation of the Percutaneous SCS Trial Using the DSSEP Collision Testing
This study is to objectively evaluate the success of a spinal cord stimulator (SCS) trial using testing (DSSEP) to determine if the paresthesia (tingling sensation) or pain reduction achieved correlates with the degree of…
- Trial name
- NCT02614079
- Testing
- DSSEP
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- University of Toledo Health Science Campus
Lumbar Radiculopathy, Discogenic Lumbosacral Radiculopathy
Effect of Trans-spinal Electromagnetic Neuromodulation in Treatment of Patients With Discogenic Lumbosacral Radiculopathy
Purposes of the study To investigate the effect of adding Trans-spinal Electromagnetic Neuromodulation to conventional physical therapy in patients with Discogenic Lumbosacral Radiculopathy
- Trial name
- NCT07743424
- Testing
- Trans-spinal Electromagnetic Neuromodulation, Conventional physical therapy
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Yara Aboelazm Abd Elaziz Mohamed
Scoliosis
The Effect of Magnesium Sulfate on Motor and Somatosensory Evoked Potentials in Children Undergoing Scoliosis Surgery
The primary objective of this study is to determine whether magnesium sulfate has a clinically important effect on the amplitude and latency of somatosensory and motor evoked potentials in patients undergoing surgical correction…
- Trial name
- NCT01148888
- Testing
- Magnesium
- Where
- Canada
- Volunteers
- 5 people
- Sponsor
- The Hospital for Sick Children
Hearing Loss, Sensorineural, Cochlear Hearing Loss
Evaluation of the CochSyn Device in Clinical Practice
This study investigates a new type of auditory evoked brain potentials for the quantification and classification of peripheral hearing damage (The CochSyn Test).
- Conditions
- Hearing Loss, Sensorineural, Cochlear Hearing Loss, Cochlear Synaptopathy, DFNA9
- Trial name
- Earditech 2 (NCT07091071)
- Testing
- CochSyn device
- Where
- 3 sites in Belgium
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- University Ghent
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
Evoked Potentials, Healthy Volunteers
Acupuncture and Auditory Evoked Potentials
To investigate whether body acupuncture of acupuncture points specific for hearing influences the auditory avoked potentials in comparison to puncture of non-specific acupuncture points
- Trial name
- NCT00333606
- Testing
- Acupuncture
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Taras Usichenko
General Anesthesia
Neuronal Mechanisms of Sensory Processing During General Anesthesia
The ability of Mid Latency Auditory Evoked Potentials for a routine monitoring of sensory suppression should be evaluated during a wide spectrum of clinically common forms general anesthesia.
- Trial name
- BEO (NCT00434382)
- Testing
- Sevoflurane, Isoflurane, Desflurane
- Where
- 4 sites in Germany
- Volunteers
- 768 people
- Sponsor
- Ludwig-Maximilians - University of Munich
Cardiac Arrest, Cardiopulmonary Arrest With Successful Resuscitation
Pupillometry and Somatosensory Evoked Potential in Cardiac Arrest
Somatosensory Evoked Potentials (SSEP) and Pupillary Light Reflex (PLR) are key methods for neurologic prognostication in comatose survivors of cardiac arrest.
- Conditions
- Cardiac Arrest, Cardiopulmonary Arrest With Successful Resuscitation, Resuscitation
- Trial name
- PASCA (NCT04720482)
- Testing
- Somatosensory Evoked Potentials, Automated Pupillometry
- Where
- Sweden
- Volunteers
- 50 people
- Sponsor
- Sahlgrenska University Hospital
Developmental Stuttering, Evoked Potentials Auditory
Effect of Stuttering Remediation Exercises on Cortical Auditory Evoked Potentials
studying how the cortical auditory evoked potentials differ in children who stutter from who do not stutter and how these potentials change with therapy
- Trial name
- NCT05473572
- Testing
- Fluency shaping exercises
- Where
- Egypt
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Alaa Mamdouh
Chronic Pain, Nociceptive Pain
Central Sensitisation in Nociceptive and Neuropathic Pain
This study aims to investigate differences in central sensitization among patients with chronic nociceptive pain, neuropathic pain, and mixed pain conditions.
- Conditions
- Chronic Pain, Nociceptive Pain, Neuropathic Pain, Mixed Pain (Nociceptive and Neuropathic)
- Trial name
- ALGOS (NCT07321080)
- Testing
- Neuropsychological assessment, Laser evoked potentials
- Where
- Italy
- Volunteers
- 185 people
- Sponsor
- IRCCS Centro Neurolesi Bonino Pulejo
Obesity, Diabetes
Impaired Gustatory Sensory Perception in Obese and Obese Diabetic Persons
The aim of the study is to compare several parameters in three distinct groups of subjects: persons with obesity, persons with obesity and diabetes and persons with neither obesity nor diabetes: the electrical activity in…
- Trial name
- PEGASE (NCT03228602)
- Testing
- Recording of GEP (Gustatory Evoked Potentials)
- Where
- France
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Parkinson Disease
Scalar Closed Loop Intraoperative Study
The purpose of this study is to measure neural activity during deep brain stimulation (DBS). There are two types of neural activity that we will record from DBS electrodes during this study: DBS local evoked potentials (DLEPs)…
- Trial name
- NCT03270657
- Testing
- IPG; RC+S
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Dennis Turner, M.D.
Major Depressive Disorder
A Study to Investigate Evoked Potentials as Markers of Ketamine-induced Cortical Plasticity in Patients With Major Depressive Disorder
To evaluate if somatosensory evoked potentials (SEPs) and motor evoked potentials (MEPs) obtained with electroencephalography (EEG) and electromyography (EMG) can be used to detect changes in cortical plasticity in responders to…
- Trial name
- NCT01957410
- Testing
- Ketamine
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Janssen Research & Development, LLC
Transcranial Magnetic Stimulation, Electroencephalography
TMS-evoked Potentials During Aerobic Exercise
This study investigates the modification of the local-to-global connectivity pattern in response to a session of aerobic exercise.
- Conditions
- Transcranial Magnetic Stimulation, Electroencephalography, Aerobic Exercise
- Trial name
- TMS-EEGxercise (NCT06084455)
- Testing
- Aerobic exercise
- Where
- Denmark
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Aalborg University
Chronic Pain
Electrically Evoked Compound Action Potentials Human Observation Medtronic System Study (ECHO-MDT)
This is a prospective, multi-center, non-significant risk IDE study of evoked waveforms resulting from stimulation of the dorsal column using a closed-loop system.
- Trial name
- ECHO-MDT (NCT06499220)
- Testing
- Spinal Cord Stimulator
- Where
- 10 sites in United States
- Volunteers
- 201 people
- Sponsor
- MedtronicNeuro
Healthy Controls
Normative Data of Brain Network Activation in Adolescents and Young Adults
Establish normative data of ElMindA's Brain Network Activation (BNA) using evoked response in two age groups: adolescents and young adults.
- Trial name
- NCT01671761
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- ElMindA Ltd
Visual Evoked Potentials
Cyclopol on Electrophysiological Monitoring During Spine Surgery: a Randomized Controlled, Noninferiority Study
Postoperative visual function injury occurs after spinal cord, neurosurgery, ophthalmology and other operations, which directly affects the postoperative quality of life of patients.
- Trial name
- NCT05617690
- Testing
- Cyclopol, Propofol
- Where
- China
- Volunteers
- 148 people
- Sponsor
- Beijing Tiantan Hospital