Clinical trials: Electrophysiology
Atrial Fibrillation, Coronary Artery Disease
Management of New-Onset Postoperative Atrial Fibrillation
One common occurrence following open heart surgery is an irregular rhythm from the top chambers of the heart known as atrial fibrillation (afib or AF).
- Conditions
- Atrial Fibrillation, Coronary Artery Disease, Post Operative Arrythmia
- Trial name
- Monitor-AF (NCT01395836)
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- Emory University
Respiratory Depression, Blood Pressure
Cardiopulmonary Responses to Exposure to Ozone and Diesel Exhaust
The US EPA Clean Air Multiyear research program is moving toward a multi-pollutant approach to the assessment of air pollution in response to recommendations by the NRC 2004 and the BOSC in 2005.
- Trial name
- DEPOZ (NCT01874834)
- Testing
- ozone
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Environmental Protection Agency (EPA)
Tachycardia, Supraventricular, Tachycardia, Ventricular
Accuracy and Safety Study of the Magnetecs CGCI System for Intracardiac Mapping
The Magnetecs Catheter Guidance Control and Imaging (CGCI) system is a magnetic remote navigation system which is comprised of a magnetic chamber of eight electromagnets around the patient torso.
- Trial name
- RICTAM (NCT01222156)
- Testing
- Remote magnetic navigation, Magnetecs Catheter Guidance Control and Imaging system
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Magnetecs Corporation
Ventricular Tachycardia, Coronary Artery Disease
Trial Comparing Ablation With Medical Therapy in Patients With Ventricular Tachycardia
This study aims to compare antiarrhythmic drug therapy with catheter ablation using the SmartTOUCH catheter (Biosense Webster Inc.) as treatment for patients with ventricular tachycardia and coronary artery disease
- Trial name
- VeTAMed (NCT01798277)
- Testing
- Catheter Ablation, Medical therapy (sotalol or amiodarone)
- Sponsor
- Newmarket Electrophysiology Research Group Inc
Atrial Fibrillation
Vdrive Evaluation of Remote Steering and Testing in Lasso Electrophysiology Procedures Study
This study will evaluate the use of a robotic device that is remotely controlled to maneuver a circular mapping catheter in the left atrium during Atrial Fibrillation (AF) ablation procedures.
- Trial name
- VERSATILE (NCT01656772)
- Testing
- Vdrive Lasso navigation, Manual Lasso navigation
- Where
- 5 sites in United States, Belgium and 1 more
- Volunteers
- 120 people
- Sponsor
- Stereotaxis
Venous Vascular Closure, Electrophysiology Study
Mobilization and Outcomes After Venous Closure
The primary objective of this post-market registry is to collect real-world outcomes and evaluate usage practice of MYNX CONTROL™ VENOUS (MCV) Vascular Closure Device (VCD) 6F-12F in sealing femoral venous access sites in…
- Trial name
- MOVE (NCT07246902)
- Testing
- MYNX CONTROLTM VENOUS Vascular Closure Device
- Where
- 9 sites in United States
- Volunteers
- 339 people
- Sponsor
- Cordis US Corp.
Spinal Cord Injuries, Cervical Spinal Cord Injury
Augmenting Upper Limb Function and Functional Neuroplasticity Using Epidural Stimulation of the Cervical Spinal Cord
This study will test whether spinal stimulation combined with rehabilitation can improve arm and hand function in people with tetraplegia after spinal cord injury. Tetraplegia causes weakness or paralysis in the arms and legs.
- Conditions
- Spinal Cord Injuries, Cervical Spinal Cord Injury, Spinal Cord Injury
- Trial name
- NCT06225245
- Testing
- Epidural Spinal Stimulation (ESS), Upper extremity rehabilitation
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- The Methodist Hospital Research Institute
Neuromuscular Blockade
The Effect of Magnesium Sulphate on the Time Course of Rocuronium Induced Neuromuscular Block
The aim of this study is to investigate whether an optimized pre-treatment with intravenous magnesium enhances the speed of onset of a standard intubation dose of rocuronium.
- Trial name
- MagRoc (NCT00405977)
- Testing
- Physiologic saline, Magnesium sulphate
- Where
- Switzerland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Atrial Fibrillation
Atrial Pressure Electrophysiology Pilot Study
This study examined data elements of hemodynamic, electrophysiologic and electrolyte trends comparing 2 different types of catheters used during a procedure to treat medication resistant atrial fibrillation-radiofrequency…
- Trial name
- APES (NCT01845974)
- Testing
- ThermoCool® SF NAV Catheter, ThermoCool® catheter
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Wake Forest University Health Sciences
Sensorineural Hearing Loss, Bilateral
Factors Affecting Early Progress of Cochlear Implant Outcomes in Adults
The aim of this study is to understand how audiometric, cognitive and electrophysiological results relate to sentence recognition score in adults using currently a Nucleus cochlear implant.
- Trial name
- PROGRESS (NCT05265260)
- Where
- France
- Volunteers
- 32 people
- Sponsor
- Cochlear
Sudden Cardiac Death Due to Cardiac Arrhythmia, Dilated Cardiomyopathy
Arrhythmic Risk Stratification in Nonischemic Dilated Cardiomyopathy
Nonischemic dilated cardiomyopathy is a heterogeneous disease often associated with increased rates of sudden cardiac death. Although many algorithms have been proposed, risk stratification remains suboptimal, and implantable…
- Trial name
- ReCONSIDER (NCT04246450)
- Testing
- Implantable Cardioverter Defibrillator (ICD) insertion
- Where
- Greece
- Volunteers
- 675 people
- Sponsor
- University of Athens
Pre-excitation Syndromes, Paroxysmal Tachycardia
Routine Mini-invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG
Patients complaining of tachycardia but with a negative Holter ECG, are for a limited time period offered a simplified electrophysiological(EP) examination.
- Conditions
- Pre-excitation Syndromes, Paroxysmal Tachycardia, Atrial Fibrillation, Atrial Flutter
- Trial name
- NCT00251121
- Testing
- Mini-invasive electrophysiological study, Atrial pacing
- Where
- Norway
- Volunteers
- 51 people
- Sponsor
- Sykehuset Telemark
Neurocardiogenic Syncope, Vasovagal Syncope
Cardioneuroablation for Neurocardiogenic Syncope
The purpose of this study is to evaluate the effectiveness of cardioneuroablation for the treatment of neurocardiogenic syncope (NCS), also known as "vaso-vagal" syncope.
- Trial name
- Ablate-NCS (NCT02009982)
- Testing
- Cardioneuroablation, Biosense Webster Navistar ThermoCool Diagnostic/Ablation Deflectable Tip Catheter
- Where
- 2 sites in United States
- Volunteers
- 3 people
- Sponsor
- David B. De Lurgio
Stroke, Hemiplegia
Relationship Between Clinical Status and Nerve Conduction Test Findings in Patients With Unilateral Hemiplegia
Stroke-related hemiplegia may be accompanied by peripheral nerve conduction abnormalities, which may contribute to motor impairment and functional limitations.
- Conditions
- Stroke, Hemiplegia, Intracranial Hemorrhage, Spontaneous
- Trial name
- NCT07685691
- Testing
- Nerve Conduction Study
- Where
- Turkey (Türkiye)
- Volunteers
- 72 people
- Sponsor
- Baskent University
Sudden Cardiac Death
The Role of Electrophysiology Testing in Survivors of Unexplained Cardiac Arrest
Sudden cardiac death (SCD) remains a major cause of mortality within developed nations despite aggressive efforts to reduce its societal burden.
- Trial name
- EPS ARREST (NCT03079414)
- Testing
- Invasive Electrophysiology Study
- Where
- 21 sites in United States, Canada and 1 more
- Volunteers
- 100 people
- Sponsor
- Western University, Canada
Hypertension
Impact of Pacing Site and AV Delay on Blood Pressure in Hypertensive Patients
The purpose of this study is to test whether the A-V sequential pacing strategy shown to effectively reduce blood pressure in a dog model of hypertension also reduces blood pressure acutely in patients with hypertension (systolic…
- Trial name
- NCT02382484
- Testing
- A dual chamber pacing system (BackBeat Medical)
- Where
- China
- Volunteers
- 19 people
- Sponsor
- BackBeat Medical Inc
Atrioventricular Nodal Re Entrant Tachycardia
Atrioventricular Nodal Reentrant Tachycardia Ablation With Irrigated Catheter and Three-dimensional Electroanatomic Mapping
The WATER ATTAC study aims at multicentric, longitudinal, perspective evaluation of safety and efficacy of atrioventricular nodal reentrant tachycardia (AVNRT) performed combining irrigated ablation catheter and three-dimensional…
- Trial name
- WATER ATTAC (NCT05109273)
- Testing
- Transcatheter ablation
- Where
- Italy
- Volunteers
- 289 people
- Sponsor
- University Hospital of Ferrara
Cardiac Disease, Heart Failure
Retrospective Experience Of CIED Implantation
The objective of this study is to retrospectively gather information on patients who underwent a CIED procedure with either a CanGaroo Envelope, TYRX Envelope, or no envelope.
- Conditions
- Cardiac Disease, Heart Failure, Coronary Artery Disease
- Trial name
- NCT04351269
- Testing
- CanGaroo Envelope, TYRX Envelope
- Where
- United States
- Volunteers
- 597 people
- Sponsor
- Elutia Inc.
Dark-adapted ERG
Electroretinography: Investigation of a Protocol Change
The study evaluates whether an eye test called an electroretinogram (ERG) can be shortened and still produce the same diagnostic results.
- Trial name
- SHERG (NCT03275441)
- Testing
- Electroretinography
- Volunteers
- 262 people
- Sponsor
- NHS Greater Glasgow and Clyde
Cardiac Electrophysiology
Transvenous Lead Removal Post-Market Clinical Study
This prospective, multicenter, post-market clinical study was designed to evaluate the outcomes of lead extraction of cardiovascular implantable electronic devices (CIED) using Cook catheter and lead extraction devices for any…
- Trial name
- NCT03688412
- Testing
- Cook lead extraction devices
- Where
- 9 sites in United States, Germany and 2 more
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Cook Research Incorporated