Characterization of Cardiac Electrophysiological Effects of Autonomic Neuromodulation

A Methodological Open Label Cross-Over Controlled Study To Assess The Effect Of Drugs On Ventricular Repolarization and QT Interval At Fixed Heart Rate Under Autonomic Blockade

NCT00174512 ·Status: COMPLETED ·Phase: PHASE1

A Prospective Incident Study of Arrhythmias in Hypertrophic Cardiomyopathy

NCT04112290 ·Status: ACTIVE_NOT_RECRUITING

Smartphone Twelve Lead Electrocardiogram Utility In ST Elevation Myocardial Infarction

NCT04057404 ·Status: COMPLETED

The Effect of Low LEVel TrAgus STimulation on the Electrophysiological Substrate of Patients With Ischemic CardioMyopathy Substrate of Subjects With Ischemic CardioMyopathy

NCT03549468 ·Status: COMPLETED ·Phase: NA

Autoimmune Basis for Postural Tachycardia Syndrome

NCT05043051 ·Status: ACTIVE_NOT_RECRUITING ·Phase: NA

Epidemiology of Symptomatic Arrhythmias

NCT00005237 ·Status: COMPLETED

Physiologically Guided VT Ablation

NCT04004624 ·Status: UNKNOWN ·Phase: NA

Routine Mini-invasive Electrophysiology Study for Patients Feeling Tachycardia, With a Negative Holter ECG

NCT00251121 ·Status: COMPLETED ·Phase: NA

Magnetic Stimulation to Treat VT Storm

NCT04043312 ·Status: COMPLETED ·Phase: NA

Using Heart Electrical Signals to Study How Well Treatments Prevent Dangerous Heart Rhythms in Active People

NCT07014579 ·Status: NOT_YET_RECRUITING

7-day Holter Monitoring in Adult Patients With Recent IS or TIA, to Measure the Prevalence of Paroxysmal Atrial Fibrillation Including Episodes Less Than 30 Seconds: Transversal Study

NCT04963647 ·Status: UNKNOWN

Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia

NCT02419547 ·Status: COMPLETED ·Phase: NA

Early Ablation Therapy for the Treatment of Ischemic Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillators

NCT01557842 ·Status: TERMINATED ·Phase: PHASE4

A Real-world Study of Cardiac Ablation for PSVT Using ST Catheter

NCT04923815 ·Status: COMPLETED

Ventricular Electrical Synchronization by Stimulating Left and Right Bundle Branches Area in Pacing-indicated Patients

NCT04023890 ·Status: COMPLETED

"Right Ventricular Outflow Tract Posterior Septum Pacing" in Predicting Ventricular Outflow Tract Ventricular Tachycardia Origin

NCT06360003 ·Status: COMPLETED ·Phase: NA

Cryoablation for Monomorphic Ventricular Tachycardia

NCT05675865 ·Status: RECRUITING ·Phase: NA

Ultrasound Guided Stellate Ganglion Block in Postural Tachycardia Syndrome

NCT06953661 ·Status: NOT_YET_RECRUITING ·Phase: NA

Endocardial Pacing in On-table Non-responders in Cardiac Resynchronization Therapy

NCT01193712 ·Status: WITHDRAWN ·Phase: NA

Cardioneural Temporary Pacing to Achieve Autonomic Modulation

NCT07247422 ·Status: NOT_YET_RECRUITING ·Phase: NA

Ventricular Tachycardia in Ischemic Cardiomyopathy; a Combined Endo-Epicardial Ablation Within the First Procedure Versus a Stepwise Approach

NCT02358746 ·Status: UNKNOWN ·Phase: NA

Electromechanical Profiling of the Long-QT Syndrome (LQTS)

NCT04074122 ·Status: UNKNOWN

Non-invasive Differentiation of Supraventricular Tachyarrhythmia

NCT06061120 ·Status: RECRUITING

Evaluation of Electrical and Hemodynamic Effects of Different Pacing Strategies in CRT Candidates

NCT07032064 ·Status: COMPLETED ·Phase: NA

Cardiac Sympathetic Denervation for Prevention of Ventricular Tachyarrhythmias

NCT01013714 ·Status: RECRUITING ·Phase: PHASE3