Clinical trials: Arrhythmias Ventricular
Tachycardia, Ventricular
Efficacy and Safety of Epicardial VT Ablation Using Contact Force Irrigated Tip Catheter - Pilot Study
The investigators hypothesized that combined endocardial and epicardial VT ablation using contact sensor irrigated catheter is safe and achieves a lower recurrence rate than endocardial only ablation in ischemic and non-ischemic…
- Trial name
- NCT02072707
- Testing
- Epicardial VT ablation, Endocardial VT Ablation
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo General Hospital
Conduction Defect
AtaCor Subcostal Temporary Extravascular Pacing III Study
Third in-human study for the AtaCor Extravascular (EV) Temporary Pacing Lead System to collect initial safety and performance data for the latest AtaCor System.
- Trial name
- STEP III (NCT04538287)
- Testing
- AtaCor StealthTrac Lead
- Where
- 4 sites in Czechia, New Zealand and 1 more
- Volunteers
- 33 people
- Sponsor
- AtaCor Medical, Inc.
Heart Failure, Ventricular Dysfunction
Austrian Wearable Cardioverter Defibrillator Registry
Background: The wearable cardioverter defibrillator (WCD) is an established treatment option for patients at high risk for ventricular tachycardia / ventricular fibrillation (VT/VF), either in whom this risk may only be…
- Conditions
- Heart Failure, Ventricular Dysfunction, Sudden Death, Sudden Cardiac Arrest
- Trial name
- NCT02816047
- Testing
- Registry
- Where
- Austria
- Volunteers
- 450 people
- Sponsor
- Medical University of Graz
Ventricular Tachycardia
Brain Perfusion and Hemodynamic Stability in Patients Undergoing Radiofrequency Ablation of Ventricular Tachycardia
Ventricular tachycardia (VT) is a life-threatening, fast heart rhythm that starts in the lower chambers of the heart (the ventricles). This fast heartbeat is caused by abnormal electrical pathways located in the heart tissue.
- Trial name
- NCT01695551
- Testing
- Data Collection Forms
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Dhanunjaya Lakkireddy, MD, FACC
Sudden Cardiac Death
Skeletal Muscle Multi-omics Analysis and Risk Tailoring in Sudden Cardiac Death
This study is designed as a prospective, single-center, observational cohort study (the SMART-SCD Study, full name: Skeletal Muscle Multi-omics Analysis and Risk Tailoring in Sudden Cardiac Death), which enrolls high-risk…
- Trial name
- SMART-SCD (NCT07476456)
- Where
- China
- Volunteers
- 421 people
- Sponsor
- China National Center for Cardiovascular Diseases
Aortic Valve Stenosis, Arrhythmia
Electrophysiological Outcomes After Transcatheter Aortic Valve Replacement
The TAVR-ELECTRO Registry (Electrophysiological Outcomes After Transcatheter Aortic Valve Replacement) is a single-center, observational cohort study designed to systematically evaluate the occurrence, temporal evolution, and…
- Trial name
- TAVR-ELECTRO (NCT07390513)
- Testing
- TAVR Aspirin and clopidogrel
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Syncope, Bradycardia
Registry of Device Implantation
The implantable device therapy for cardiac arrhythmias has been an established therapy, and one of the common standard procedures in cardiac clinical practice.
- Conditions
- Syncope, Bradycardia, Tachycardia, Sudden Cardiac Death
- Trial name
- NCT03360227
- Testing
- implantation of cardiac devices
- Where
- Germany
- Volunteers
- 2,000 people
- Sponsor
- Klinik für Kardiologie, Pneumologie und Angiologie
Ventricular Tachycardia, Ischemic Cardiomyopathy
Catheter Ablation for Nonsustained Ventricular Tachycardia in Patients With Ischemic Cardiomyopathy
Despite established implantable cardioverter-defibrillator (ICD) therapy and catheter ablation for sustained ventricular tachycardia (VT) in patients with ischemic heart disease (IHD) and reduced left ventricular ejection…
- Conditions
- Ventricular Tachycardia, Ischemic Cardiomyopathy, Reduced LVEF
- Trial name
- nsVT (NCT03147027)
- Testing
- VT ablation, medication
- Where
- Germany
- Volunteers
- 72 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
Mitral Valve Prolapse
STretch and Myocardial Characterization in Arrythmogenic Mitral Valve Prolapse-2
Mitral valve prolapse (MVP) is a frequent affection of the mitral valve with a prevalence of 2-3% in the general population. This valvular disease is generally considered as benign, but may at term evolve toward mitral valve…
- Trial name
- STAMP-2 (NCT04852731)
- Testing
- Cardiac MRI, Blood collection, Prolongation of the MRI examination
- Where
- France
- Volunteers
- 280 people
- Sponsor
- Central Hospital, Nancy, France
Current or Recent History of Atrial Fibrillation
Genetically Targeted Therapy for the Prevention of Symptomatic Atrial Fibrillation in Patients With Heart Failure
This study is being done to compare the effects of bucindolol hydrochloride (bucindolol) to metoprolol succinate (Toprol-XL) on the recurrence of symptomatic atrial fibrillation/atrial flutter in patients with heart failure who…
- Trial name
- GENETIC-AF (NCT01970501)
- Testing
- bucindolol hydrochloride, metoprolol succinate
- Where
- 97 sites in United States, Canada and 4 more
- Volunteers
- 267 people
- Sponsor
- ARCA Biopharma, Inc.
Myocarditis
Efficacy of a Myocardial Panel in the Management and Treatment of Pediatric Myocarditis
The goal of this observational study is to determine the efficacy a of combined management and treatment driven by the systematic determination of viral genome, bacterial serology, and markers of inflammation in pediatric…
- Trial name
- NCT07086144
- Testing
- Determination of viral genome, bacterial serology, and markers of inflammation in pediatrics diagnosed with myocarditis
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Azienda Ospedaliero, Universitaria Ospedali Riuniti
Ventricular Arrhythmia, Cardiomyopathies
ElectroPhySiological Characterization Of the Arrhythmia Substrate for Sudden Cardiac Death PrEdiction
EP-SCOPE is a prospective, multicentric, non-randomized pilot study that aims to estimate the risk of life-threatening ventricular arrhythmia through use of advanced electrophysiological studies in patients with ischemic or…
- Conditions
- Ventricular Arrhythmia, Cardiomyopathies, Left Ventricular Ejection Fraction Less Then or Equal to 50percent
- Trial name
- EP-SCOPE (NCT07020702)
- Testing
- Implantation of an ICD
- Where
- 3 sites in France
- Volunteers
- 210 people
- Sponsor
- University Hospital, Bordeaux
Stroke, Ischaemic Stroke
Atrial Fibrillation Detected by ELR and Holter Recording, a Comparison in Patients With Ischemic Stroke or TIA
Purpose 1. To validate 2 -day loop recording ( R.Test Evolution 4 ) to 2 -day Holter recording (gold standard) for the detection of atrial fibrillation of ≥ 30 seconds duration in a consecutive population of patients with stroke…
- Conditions
- Stroke, Ischaemic Stroke, Atrial Fibrillation, Supra Ventricular Extra Systoles
- Trial name
- NCT02155907
- Where
- Denmark
- Volunteers
- 1,507 people
- Sponsor
- University of Aarhus
Atrial Fibrillation, Atrial Flutter
Bolus vs IVP (Intravenous Push) Diltiazem for Atrial Fibrillation or Flutter
The administration of intravenous non-dihydropyridine calcium channel blockers such as diltiazem for patients presenting in atrial fibrillation with rapid ventricular response, without evidence of pre-excitation, are recommended…
- Conditions
- Atrial Fibrillation, Atrial Flutter, Rapid Ventricular Response
- Trial name
- NCT04141553
- Testing
- Diltiazem Injection
- Volunteers
- 300 people
- Sponsor
- Mercy Health Muskegon
Arrhythmia, Cardiovascular Diseases
Beta-Blocker Heart Attack Trial (BHAT)
To determine whether the regular administration of the beta-blocker drug propranolol to people who had had at least one documented myocardial infarction would result in a significant reduction of mortality from all causes over…
- Conditions
- Arrhythmia, Cardiovascular Diseases, Coronary Disease, Death, Sudden, Cardiac
- Trial name
- NCT00000492
- Testing
- propranolol
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Death, Sudden, Cardiac, Ventricular Fibrillation
Medtronic Genetic Arrhythmia Markers for Early Detection (GAME Study)
To generate a list of potential genetic markers that correlate with an increased risk of life-threatening arrhythmias. To evaluate ECG-based risk markers such as heart rate variability and T-wave Alternans for their association…
- Conditions
- Death, Sudden, Cardiac, Ventricular Fibrillation, Tachycardia, Atrial Fibrillation
- Trial name
- GAME (NCT00664807)
- Where
- United States
- Volunteers
- 1,023 people
- Sponsor
- Medtronic Corporate Technologies and New Ventures
Ventricular Arrythmia, Non-ischemic Cardiomyopathy
Comparing Immune System Suppression to Medication for Unexplained Heart Function and Irregular Heartbeat
Ventricular tachycardia (VT, a potentially fatal condition where the ventricle of the heart beats rapidly) superimposed on non-ischemic cardiomyopathy (NICM, a disease of heart with broad etiologies except coronary artery…
- Conditions
- Ventricular Arrythmia, Non-ischemic Cardiomyopathy, Arrhythmogenic Inflammatory Cardiomyopathy
- Trial name
- IMMUNE VT (NCT06635863)
- Testing
- Prednisone 40mg
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Roderick Tung
Tetralogy of Fallot (TOF), Ventricular Tachycardia
Validation of ECG-Based Ventricular Arrhythmia Localization Algorithms in Patients With Repaired Tetralogy of Fallot
Doctors use patterns on heart rhythm tracings (ECGs) to predict where abnormal heart rhythms originate, but these prediction methods were developed in people with normal heart structure.
- Trial name
- NCT07607821
- Testing
- RV and LV pace mapping
- Volunteers
- 30 people
- Sponsor
- Boston Children's Hospital
Atrial Flutter, Ventricular Tachycardia
Clinical Study to Evaluate the Catheter Robotics Amigo for Performing Right-Sided Electrophysiology Mapping Studies
The purpose of this clinical study is to collect safety and performance data to support a demonstration of substantial equivalence of the Catheter Robotics Remote Catheter System to predicate devices when used to perform EP…
- Trial name
- NCT01139814
- Testing
- Amigo catheter robot
- Where
- 12 sites in United States, United Kingdom
- Volunteers
- 181 people
- Sponsor
- Catheter Robotics, Inc.
Post COVID-19, Ventricular Repolarization
Changes in Electrocardiographic (ECG) Ventricular Repolarization and Transthoracic Impedance Cardiography (ICG) Parameters in Patients with COVID-19 and After the Disease: Persistence and Prognostic Significance of These Changes
The aim of this study is to determine the relationship between changes in resting electrocardiography (ECG) ventricular repolarization parameters, transthoracic impedance cardiography (ICG) parameters, and COVID-19, to assess the…
- Conditions
- Post COVID-19, Ventricular Repolarization, Arrhythmias, Impedance Cradiography
- Trial name
- NCT06674278
- Volunteers
- 215 people
- Sponsor
- Lithuanian University of Health Sciences
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.