Clinical Trials on Chaotic Atrial Tachycardia

Total 38757 results

University Medical Centre Ljubljana

Completed

Impact of PREVENTIVE Substrate Ablation of Coronary Chronic Total Occlusion on Implantable cardioVerTer-Defibrillator Interventions (PREVENTIVE VT)

Ventricular Tachycardia | Ischemic Cardiomyopathy

Slovenia, Croatia
Guidant Corporation
Boston Scientific Corporation

Completed

Cognis and Teligen 100 HE and Reliance Quadripolar Defibrillation Lead (4-Site) Field Following (Cogent-4)

Heart Failure | Ventricular Tachycardia, Ventricular Fibrillation

Israel, Denmark
Johns Hopkins University

Completed

Randomized Study of the Use of Warfarin During Pacemaker or ICD Implantation in Patients Requiring Long Term Anticoagulation

Atrial Fibrillation | Bradycardia | Tachycardia | Valvular Heart Disease

United States
Second Affiliated Hospital of Wenzhou Medical University

Recruiting

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

Ventricular Outflow Tract Ventricular Arrhythmias | Radio Frequency Catheter Ablation

China
Ochsner Health System
Boston Scientific Corporation

Completed

Circulating Biomarkers and Ventricular Tachyarrhythmia (LIFEMARKER)

Ventricular Fibrillation | Ventricular Tachycardia | Cardiomyopathy

United States
Hospital Clinic of Barcelona
University Hospital, Antwerp; Academisch Medisch Centrum - Universiteit van... and other collaborators

Unknown

COVIDAR - Arrhythmias in COVID-19 (COVIDAR)

Atrial Fibrillation | Arrhythmia | COVID | Atrioventricular Block | Ventricular Arrythmia | Qt Interval, Variation in | Bradyarrhythmia | Torsades de Pointe Caused by Drug

Spain, Belgium, Italy, Netherlands, United Kingdom
Cardurion Pharmaceuticals, Inc.

Recruiting

Effectiveness of CRD-4730 in Participants With Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT) (CPVT)

Heart Diseases | Ventricular Tachycardia | Heart Defects, Congenital | CPVT1

United States, Canada, France, Italy
Medical University of Warsaw

Unknown

Biomarkers in Risk Stratification of Sustainted Ventricular Tachycardia or Electrical Storm After Ablation (STORM)

Heart Failure | Ventricular Tachycardia | Ventricular Dysfunction

Poland
Boston Scientific Corporation

Completed

Understanding Outcomes With the EMBLEM™ S-ICD in Primary Prevention Patients With Low Ejection Fraction (UNTOUCHED)

Ventricular Fibrillation | Ventricular Tachycardia | Low Cardiac Output

United States, Belgium, Spain, Netherlands, Germany, France, United Kingdom, Canada, Denmark, Italy, Poland, Puerto Rico, Switzerland
Instituto de Investigación Hospital Universitario...

Completed

Emotional Regulation in Patients With Implanted Automatic Defibrillator

Ventricular Fibrillation | Ventricular Tachycardia | Cardiac Arrhythmia

Spain
Guidant Corporation
Boston Scientific Corporation

Completed

Comparison of Right Ventricular Septal and Right Ventricular Apical Pacing in Patients Receiving a CRT-D Device (SEPTAL-CRT)

Ventricular Fibrillation | Ventricular Tachycardia | Systolic Heart Failure

France, Spain
Unity Health Toronto
Pfizer; Canadian Institutes of Health Research (CIHR)

Recruiting

Epinephrine Dose: Optimal Versus Standard Evaluation Trial (EpiDOSE)

Ventricular Fibrillation | Sudden Cardiac Arrest | Cardiac Arrest, Out-Of-Hospital | Ventricular Tachycardia-Pulseless

Canada
argenx
Iqvia Pty Ltd

Active, not recruiting

Open Label Extension of Efgartigimod in Adults With Post-COVID-19 POTS (POTS)

Post-COVID Postural Orthostatic Tachycardia Syndrome Postural Orthostatic Tachycardia Syndrome

United States
Universitätsklinikum Köln

Not yet recruiting

Ventricular Tachycardia Ablation in LVAD Patients (CHANNELED)

Ventricular Tachycardia | Ventricular Arrythmia | End-stage Heart Failure | LVAD (Left Ventricular Assist Device)
Central Hospital, Nancy, France

Recruiting

Risk Stratification of VT / VF After Myocardial Infarction Based on Cardiac MRI 2 (TVScreen-2)

Myocardial Infarction | Ventricular Fibrillation | Ventricular Tachycardia

France
Vanderbilt University Medical Center

Active, not recruiting

Vagal Stimulation in POTS

Postural Tachycardia Syndrome

United States
Aalborg University Hospital

Completed

Intravenous n-3 Fatty Acids and Ventricular Tachycardia in Patients With Implantable Cardioverter Defibrillator (ICD)-Pacemaker

Ventricular Tachycardia | Sudden Cardiac Death

Denmark
University of Minnesota

Terminated

Advanced Reperfusion Strategies for Refractory Cardiac Arrest (ARREST)

Ventricular Fibrillation | Cardiac Arrest | Out-Of-Hospital Cardiac Arrest | Extracorporeal Membrane Oxygenation Complication | Pulseless Ventricular Tachycardia

United States
Imperial College London

Withdrawn

Using Ripple Mapping to Guide Substrate Ablation of Scar Related Ventricular Tachycardia. (Ripple-VT)

Myocardial Infarction | Dilated Cardiomyopathy | Monomorphic Ventricular Tachycardia

United Kingdom
Spyridon Deftereos
Biosense Webster, Inc.

Unknown

Prophylactic Substrate Ablation in Post-myocardial Patients Undergoing Defibrillator Implantation.

Myocardial Infarction | Heart Failure | Ventricular Tachycardia
Barts & The London NHS Trust

Recruiting

Stereotactic Ablative Radiotherapy for the Treatment of Refractory Ventricular Tachycardia (SABRE-VT)

Heart Failure | Ventricular Tachycardia | Radiotherapy; Complications | Structural Heart Abnormality

United Kingdom
Virginia Commonwealth University

Recruiting

Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Natural History With Its Numerous Co-morbidities?

Postural Tachycardia Syndrome

United States
Institute for Clinical and Experimental Medicine

Recruiting

GANGlion Stellate Block for Treatment of Electric storRm (GANGSTER Trial) (GANGSTER)

Ventricular Fibrillation | Ventricular Tachycardia | Ventricular Arrythmia | Block | Arrhythmic Storm

Czechia
University of Calgary
Dysautonomia International

Recruiting

Crossover Study of Propranolol vs Ivabradine in POTS

Postural Tachycardia Syndrome

Canada
John Sapp

Recruiting

Cohort Study - SBRT for VT Radioablation

Myocardial Infarction | Ventricular Tachycardia | Heart Disease Structural Disorder

Canada
University of Calgary

Completed

Hemodynamic Effects of Compression in POTS

Postural Tachycardia Syndrome

Canada
Tongji Hospital
Guangxi Medical University; Fu Wai Hospital, Beijing, China; Ningbo No. 1 Hospital and other collaborators

Unknown

Zero-fluoroscopic Ablation Versus Conventional Fluoroscopic Ablation for the Treatment of Ventricular Arrhythmias (ZFOVA)

Ventricular Tachycardia | Ventricular Arrythmia | Ventricular Premature Complexes

China
CES University

Recruiting

Essential Hypotension and Allostasis Registry (ESSENTIAL)

Depression | Diabetes Mellitus | Cancer | Atrial Fibrillation | Fibromyalgia | Blood Pressure | Syncope | Coronary Heart Disease | Chronic Fatigue Syndrome | Panic Attack | Diastolic Heart Failure | POTS | Systolic Heart Failure | Vasovagal Syncope | Acute Myocardial Infarction (AMI) | Transient Ischemic Attack (TIA) | Acute... and other conditions

Colombia
Technical University of Munich
University Hospital, Aachen

Completed

POTS-CFS Study: Orthostatic Intolerance in the Context of Pediatric ME/CFS (POTS-CFS)

Orthostatic Intolerance | Postural Orthostatic Tachycardia Syndrome | Chronic Fatigue Syndrome in Adolescence

Germany
Varian, a Siemens Healthineers Company

Recruiting

Cardiac RADIoablation Versus Repeat Catheter Ablation: a Pivotal Randomized Clinical Trial Evaluating Safety and Efficacy for Patients With High-risk Refractory Ventricular Tachycardia (RADIATE-VT) (RADIATE-VT)

Tachycardia, Ventricular

United States
University of Texas Southwestern Medical Center

Withdrawn

Stereotactic Ablative Radiotherapy (SAbR) for Treatment of Ventricular Tachycardia (VT) Refractory Standard Invasive Ablation Techniques

Tachycardia, Ventricular

United States
Baystate Medical Center

Terminated

Bispectral Index Monitoring During Testing in the Electrophysiology Lab

Tachycardia, Ventricular

United States
Virginia Commonwealth University

Not yet recruiting

The Impact of Improved Vagal Function on Periaqueductal Gray Connectivity

Postural Tachycardia Syndrome

United States
Ruhr University of Bochum

Recruiting

Observational and Diagnostical Study on Transient Allostatic Responses of Thyroid Function After Cardiopulmonary Resuscitation (Thyro-CPR)

Ventricular Fibrillation | Heart Arrest | Ventricular Tachycardia | Ventricular Flutter

Germany
University of Texas Southwestern Medical Center
Grifols Biologicals, LLC; Dysautonomia International

Completed

IVIG (Gamunex-C) Treatment Study for POTS Subjects (iSTAND)

Postural Tachycardia Syndrome

United States
T.C. ORDU ÜNİVERSİTESİ

Completed

Comparison of Video Laryngoscopy and Direct Laryngoscopy for Nasotracheal Intubation During Pediatric Dental Surgery (Laryngoscopy)

Airway Complication of Anesthesia | Desaturation of Blood | Peroperative Complication | Intraoperative Hypertension | Tachycardia, Sinus

Turkey
Vanderbilt University

Terminated

Dopamine in Orthostatic Tolerance

Postural Tachycardia Syndrome

United States
Ospedale San Donato

Unknown

Catheter Ablation Versus Antiarrhythmic Drugs for Outflow Tract Ventricular ARrhythmias (AVATAR)

Ventricular Tachycardia | Ventricular Premature Complexes

Italy
University of Calgary

Recruiting

POTS Adrenergic Ab (CIHR Aims #1&2)

Postural Tachycardia Syndrome

Canada
Mayo Clinic
National Institute of Neurological Disorders and Stroke (NINDS)

Recruiting

A Study of Pyridostigmine in Postural Tachycardia Syndrome

Postural Tachycardia Syndrome

United States
University Hospital Schleswig-Holstein
Universitätsmedizin Mannheim

Active, not recruiting

Radiosurgery for the Treatment of Refractory Ventricular Extrasystoles and Tachycardias (RAVENTA)

Ventricular Tachycardia

Germany
Insel Gruppe AG, University Hospital Bern

Active, not recruiting

Muscular and Cutaneous Dysfunction in POTS

Postural Tachycardia Syndrome

Switzerland
Vanderbilt University Medical Center
National Institute of Neurological Disorders and Stroke (NINDS); University... and other collaborators

Enrolling by invitation

POTS NET mRNA Functional Correlation With NET Activity

Postural Tachycardia Syndrome

United States
University Hospital Inselspital, Berne

Completed

Alterations of Attention in POTS Depending on Body Position and Hydration

Postural Tachycardia Syndrome

Switzerland
Vanderbilt University

Completed

Renal Salt Handling in Postural Tachycardia Syndrome Following Dietary Dopa Administration

Healthy Participants

United States
New York Medical College
National Institute of Neurological Disorders and Stroke (NINDS); National Institutes...

Active, not recruiting

Reducing Orthostatic Intolerance With Oral Rehydration in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome Patients

Chronic Fatigue Syndrome | Postural Tachycardia Syndrome (POTS) | Myalgic Encephalomyelitis | Systemic Exertion Intolerance Disease (SEID) | Neurally Mediated Syncope (NMS)

United States
Boston Scientific Corporation

Completed

Boston Scientific Post Market S-ICD Registry (EFFORTLESS)

Tachycardia, Ventricular

United Kingdom, Denmark, Italy, New Zealand, Germany, France, Netherlands, Portugal, Czechia, Spain
Ain Shams University

Completed

Ablation Targets of Scar-related Ventricular Tachycardia Identified by Dynamic Functional Substrate Mapping

Tachycardia, Ventricular

Egypt
Medtronic Bakken Research Center
Medtronic

Completed

SMS: Substrate Modification Study in Patients Getting an Implantable Cardioverter Defibrillator (ICD) (SMS)

Tachycardia, Ventricular

Germany, Denmark
Boston Scientific Corporation

Completed

S-ICD® System IDE Clinical Study

Tachycardia, Ventricular

United States, Netherlands, New Zealand, United Kingdom

Clinical Trials on Chaotic Atrial Tachycardia

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