Clinical trials: Electrodes
Hepatocellular Carcinoma, Metastasis
Radiofrequency Ablation Using Octopus Electrodes for Treatment of Focal Liver Malignancies
The purpose of this study is to evaluate the clinical feasibility and short-term outcome of switching monopolar RFA using a separable cluster electrode in patients with primary and secondary liver malignancies.
- Conditions
- Hepatocellular Carcinoma, Metastasis, Cholangiocarcinoma
- Trial name
- NCT02683538
- Testing
- Separable cluster electrode (Octopus®)
- Where
- South Korea
- Volunteers
- 196 people
- Sponsor
- Seoul National University Hospital
Healthy Volunteers
Safety and Feasibility of St. Mark's Electrode for the Hypoglossal Nerve and Cortico-lingual Pathway Study
The possibility of registering the M-response and the motor evoked potential (MEP) from the muscles of the tongue by using the St. Mark's electrode will be evaluated. The safety of method will be confirmed.
- Trial name
- NCT05070273
- Testing
- Hypoglossal nerve conduction study, Transcranial magnetic stimulation of hypoglossal nerve
- Where
- Russia
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- State Budgetary Healthcare Institution, National Medical Surgical Center N.A. N.I. Pirogov, Ministry of Health of Russia
Hearing Loss
Extra-cochlear Electrode Placement at the Post-auricular Vagus Nerve in Cochlear Implantation
This study will evaluate hearing outcomes after cochlear implantation with placement of the ECE1 ground electrode near the post-auricular vagus nerve (Arnold's nerve) to assess non-inferiority with respect to placement under the…
- Trial name
- NCT07011927
- Testing
- Cochlear Implant, Modified Implant Procedure
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- NYU Langone Health
Cardiac Arrhythmia, Cardiovascular Diseases
Autonomic Nerve Stimulation Using External Auditory Canal Electrodes
Purpose of the study This study aimed to investigate electrocardiogram measurement and subthreshold low-level autonomic nerve stimulation using external auditory canal electrodes among healthy adult participants Study design…
- Trial name
- NCT04884607
- Testing
- subthreshold low-level autonomic nerve stimulation using external auditory canal electrodes
- Where
- South Korea
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Electrocardiographic Signal Acquisition
Effects of Electrode Preparation on 12-Lead ECG R-Wave Amplitudes
This study evaluated whether different methods of preparing the skin before a standard 12-lead electrocardiogram (ECG) affect the recorded ECG wave amplitudes.
- Trial name
- NCT07787104
- Testing
- Electrode Preparation
- Where
- Turkey (Türkiye)
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Vagus Nerve Stimulation
Recording Cutaneous Vagal Nerve Activity With Multi-Electrode Array (MEA) in Patients Undergoing VNS Therapy
The overall purpose of the ABVN Phase 2 grant is to expand on previous work evaluating vagal nerve function. This will be accomplished through several independent, but related, studies.
- Trial name
- NCT06827548
- Testing
- Multi-Electrode Array (MEA) Recording
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Indiana University
Spinal Cord Injury
Epi Stim to Facilitate Standing and Stepping
The overall aim is to assess whether task specific locomotor training and spinal cord electrical stimulation (SCES) can induce neural reorganization of the functionally isolated human spinal cord to improve standing and stepping…
- Trial name
- NCT02339233
- Testing
- Standing and Stepping with spinal cord Epidural Stimulation
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Louisville
Atrial Fibrillation
Clinical Study for Workflow and Performance Evaluation of the THERMOCOOL SMARTTOUCH® SF-5D System for Treating Symptomatic Paroxysmal AF (QDOT-Micro)
The QDOT-Micro study is a prospective, multi-center, non-randomized, interventional clinical study.
- Trial name
- NCT02944968
- Testing
- THERMOCOOL SMARTTOUCH® SF-5D catheter
- Volunteers
- 51 people
- Sponsor
- Biosense Webster, Inc.
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter
The purpose of this study is to assess the safety and feasibility of the investigational catheter for mapping the atrial and ventricular regions of the heart.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- FEATHER (NCT07116525)
- Testing
- Paddle-Shaped, High-Density, Multi-Electrode Mapping Catheter
- Where
- 5 sites in Belgium, France and 1 more
- Volunteers
- 90 people
- Sponsor
- Biosense Webster, Inc.
Cochlear Implant
CT Scalar Localization
Comparing the location of cochlear implants to level of retained hearing.
- Trial name
- NCT04430140
- Testing
- CT Scan
- Sponsor
- Mayo Clinic
Epilepsy, Chronic Pain
fMRI in Deep Brain Stimulation
With fMRI, we want to understand the mechanisms of brain neuromodulation in (dys)functional brain circuits, to obtain knowledge on involved brain networks in DBS.
- Trial name
- NCT03819738
- Testing
- fMRI
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Epilepsy, Brain Injuries
Hybrid Device DIALYTRODE for Multimodal Neuro-monitoring of Patients With Brain Injury and Status Epilepticus
This clinical trial evaluates the safety and diagnostic performance of a newly developed combined catheter that will be implanted into the brain of patients with severe brain injury for short time (up to 28 days) monitoring of…
- Trial name
- NCT03163485
- Testing
- Dialytrode, Standard treatment
- Where
- 2 sites in Germany
- Sponsor
- University of Erlangen-Nürnberg Medical School
Crohn Disease, Functional Gastrointestinal Disorders
Gastro-intestinal Biopotential Recorder by Means of Surface ELEctrodes
The goal of this clinical trial is to compare the gastro-intestinal biopotentials recorded with a homemade device using surface electrodes placed on the abdomen in healthy volunteers, Crohn's disease patients without fibrosis…
- Conditions
- Crohn Disease, Functional Gastrointestinal Disorders, Healthy
- Trial name
- GRELE (NCT06197334)
- Testing
- Gastro-intestinal biopotentials recording
- Where
- 2 sites in France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France
Tolerability of Wear of Electrode Pads
CAVA: Electrode Pad Appraisal Trial
This trial requires healthy volunteers to wear a selection of CE marked electrodes for up to 30 days. The results from this trial will determine which electrodes should be used with the CAVA device, which is a medical device for…
- Trial name
- CEPAT (NCT04012515)
- Testing
- Electrode Pads
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Julie Dawson
Healthy
Brain Control of Blinking
This study will use transcranial magnetic stimulation (TMS) to study how the brain controls movement of muscles in the face-in particular, those involved in eye blinking.
- Trial name
- NCT00030199
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Parkinson Disease
Subthalamic Steering for Therapy Optimization in Parkinson's Disease
Twenty patients with idiopathic Parkinson's disease (PD) will be included into this single center randomized controlled double-blind clinical trial (RCT) in a cross-over design.
- Trial name
- SANTOP (NCT03548506)
- Testing
- Omnidirectional Deep Brain Stimulation of STN, Directional Deep Brain Stimulation of STN
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- University Hospital Tuebingen
Back Pain, Chronic Pain
Effectiveness of Precision Spinal Cord Stimulation With Artisan Paddle Electrode
The primary objective of this study is to evaluate the acute and chronic efficacy of spinal cord stimulation using the Precision implantable neurostimulation device with the Artisan paddle electrode in patients with Failed Back…
- Conditions
- Back Pain, Chronic Pain, Pain in Leg, Unspecified
- Trial name
- NCT00386724
- Testing
- Precision Spinal Cord Stimulation System, Artisan Surgical Lead
- Where
- 2 sites in United States
- Volunteers
- 8 people
- Sponsor
- Boston Scientific Corporation
Hearing Loss, Sensorineural
Investigating Stimulation Parameter and Electrode Mode Changes on Speech Perception in Experienced Adult Cochlear Implant Recipients
This study aims to investigate the effect of stimulation parameters and different electrode modes on speech perception in adult cochlear implant recipients.
- Trial name
- DUAL (NCT06298396)
- Testing
- Program using default MAP, Program using low-power 1 (LP1) MAP, Program using low-power 2 (LP2) MAP
- Where
- Australia
- Volunteers
- 20 people
- Sponsor
- Cochlear
Cochlear Implant
Dexamethasone Eluting Cochlear Implant: a Pivotal Study
The newly developed MED-EL Cochlear Implant Mi1250 +FLEX28 DEX (CIDEXEL) incorporates the anti-inflammatory agent dexamethasone (DEX) into the electrode array.
- Trial name
- CDEX2 (NCT06142682)
- Testing
- Cochlear Implant
- Where
- 7 sites in Germany
- Volunteers
- 59 people
- Sponsor
- MED-EL Elektromedizinische Geräte GmbH
Reflex, Abnormal
Determination of Onset Point of Mechanical Stimulation
The difference between latencies of the tonic vibration reflex or T-reflex and whole body vibration-induced muscular reflex may be related to the distance between their stimulation point and the muscle spindles.
- Trial name
- TrueRL (NCT04347083)
- Testing
- Electrodiagnostic test
- Where
- Turkey (Türkiye)
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Istanbul Physical Medicine Rehabilitation Training and Research Hospital