Clinical trials: Arrhythmias Ventricular
Sick Sinus Syndrome
Ventricular Pace Suppression Versus Intrinsic Rhythm Support Study
The objective of this study is to intra-individually compare the performances of two pacemaker algorithms designed to reduce unnecessary right ventricular pacing: Intrinsic Rhythm Support Plus (IRSplus) and Ventricular Pace…
- Trial name
- VIPERS (NCT01528657)
- Testing
- Ventricular Pace Suppression (Vps), Intrinsic rhythm support (IRSplus)
- Where
- 20 sites in Italy
- Volunteers
- 230 people
- Sponsor
- Biotronik SE & Co. KG
Ventricular Arrhythmia
Radiofrequency Ablation of Symptomatic Frequent Ventricular Premature Complexes in Pediatric Population
To evaluate the effectiveness and safety of catheter ablation of frequent symptomatic PVCs in the pediatric population as first-line therapy compared with antiarrhythmic drugs.
- Trial name
- RAS (NCT02772354)
- Testing
- Radiofrequency catheter ablation, Metoprolol, Verapamil
- Where
- 2 sites in Russia
- Volunteers
- 124 people
- Sponsor
- Meshalkin Research Institute of Pathology of Circulation
Acute ST-segment Elevation Myocardial Infarction (Patients Undergoing Emergency PCI)
Efficacy and Safety of Ultrasound Modulation of Stellate Ganglion for the Prevention of Ventricular Arrhythmia in Patients With ST-segment Elevation Myocardial Infarction
The goal of this multicenter, double-blind, randomized controlled trial is to evaluate the efficacy and safety of low-intensity focused ultrasound (LIFU) stellate ganglion modulation for preventing ventricular arrhythmias after…
- Trial name
- US-PRAY (NCT07587294)
- Testing
- Ultrasound modulation of the left stellate ganglion
- Where
- 7 sites in China
- Volunteers
- 100 people
- Sponsor
- Renmin Hospital of Wuhan University
Tachycardia, Ventricular, Cardiac Sudden Death
The Ability Of The PD2i Cardiac Analyzer To Predict Risk Of Ventricular Tachyarrhythmic Events
This is a prospective study to evaluating the ability of the PD2i Cardiac Analyzer to predict the risk of serious heart rhythm abnormalities in high-risk patients that do not already have an Implantable Cardioverter Defibrillator.
- Trial name
- VITAL (NCT00510731)
- Where
- 19 sites in United States
- Sponsor
- Vicor Technologies, Inc.
Ventricular Tachycardia
Stereotaxis Study To Obliterate Persistent Ventricular Tachycardia
This is a prospective, non-randomized, multi-center clinical case series evaluating the outcomes of the magnetic navigation system in ventricular tachycardia (VT) cases.
- Trial name
- STOP-VT (NCT00851279)
- Testing
- Magnetic irrigated ablation catheter
- Where
- 4 sites in United States, Czechia and 1 more
- Volunteers
- 53 people
- Sponsor
- Stereotaxis
Atrial Fibrillation, Stroke
Atrial Fibrillation, Stroke, and Bleeding in Patients Undergoing Aortic Biovalve Implantation
The primary purpose of the FIN-bioAVR registry is to assess the incidence of AF, strokes and major bleeding events in patients undergoing aortic valve replacement.
- Conditions
- Atrial Fibrillation, Stroke, Transient Ischemic Attack, Bleeding
- Trial name
- CAREAVR (NCT02626871)
- Where
- Finland
- Volunteers
- 850 people
- Sponsor
- University of Turku
Slow Arrhythmia, His Bundle Pacing
Effect of His Bundle Pacing in Treatment of Slow Arrhythmia on Function of Left Atrial and Ventricle
Bradyarrhythmia is one of the common diseases. Also, bradyarrhythmia could result in syncope, clinic convulsion, shock, sudden death and so on, which could influence people's life quality severely.
- Conditions
- Slow Arrhythmia, His Bundle Pacing, Function of Left Atrial and Ventricle
- Trial name
- NCT03590353
- Testing
- Dual Chamber Pacemaker, His Bundle Pacemaker
- Where
- China
- Volunteers
- 84 people
- Sponsor
- The Second Hospital of Hebei Medical University
Myocardial Infarction, Ventricular Tachycardia
Risk Stratification of VT / VF After Myocardial Infarction Based on Cardiac MRI 2
Implantable cardioverter-defibrillators (ICD) are currently recommended (ESC guidelines 2015) for the primary prevention of sudden cardiac death (SCD) in patients with a remote myocardial infarction (MI) and a low (≤35%) left…
- Conditions
- Myocardial Infarction, Ventricular Tachycardia, Ventricular Fibrillation
- Trial name
- TVScreen-2 (NCT05226234)
- Testing
- MRI
- Where
- France
- Volunteers
- 275 people
- Sponsor
- Central Hospital, Nancy, France
Post-extrasystolic Potentiation (PESP), Ventricular Tachycardia
Post-Extrasystolic Potentiation as a Predictor of Ventricular Arrhythmias
Background: Patients at increased risk for sudden cardiac death (SCD) may receive an implantable cardioverter defibrillator (ICD).
- Trial name
- A PRIORY (NCT03631303)
- Testing
- Cardiac stimulation through the device leads
- Where
- Netherlands
- Volunteers
- 30 people
- Sponsor
- Amsterdam UMC, location VUmc
Arrhythmia, Cardiovascular Diseases
Antiarrhythmics Versus Implantable Defibrillators (AVID)
To evaluate if use of an implantable cardiac defibrillator (ICD) results in reduction in total mortality, when compared with conventional pharmacological therapy, in patients resuscitated from sudden cardiac death who are…
- Conditions
- Arrhythmia, Cardiovascular Diseases, Death, Sudden, Cardiac, Heart Diseases
- Trial name
- NCT00000531
- Testing
- defibrillators, implantable, amiodarone amiodarone, sotalol
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Cardiovascular Diseases, Death, Sudden, Cardiac
Drug-Induced Sudden Death & Ventricular Arrhythmia
To investigate the relationship between the use of prescription drugs and the occurrence of ventricular arrhythmia and sudden death.
- Conditions
- Cardiovascular Diseases, Death, Sudden, Cardiac, Heart Diseases, Ventricular Arrhythmia
- Trial name
- NCT00102180
- Volunteers
- 31,000,000 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Heart Failure
Effect of Right Bifocal Ventricular Cardiac Pacing on Serum Level Natriuretic Peptides in Patients With Heart Failure
In this study we will select twenty patients with chronic atrial fibrillation and ventricular dysfunction with permanent cardiac pacemaker indication.
- Trial name
- NCT02186314
- Testing
- Pacemaker Biotronik: apical stimulation, Pacemaker Biotronik: bifocal stimulation
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Instituto Dante Pazzanese de Cardiologia
Bradycardia, Tachycardia, Ventricular
Fluoroscopy Reduction or Elimination in CIED Implants
CIED implants require different amounts of fluoroscopy; using 3-D mapping systems, these times could be reduced to near zero fluoroscopy.
- Conditions
- Bradycardia, Tachycardia, Ventricular, Heart Failure
- Trial name
- NCT04919733
- Testing
- Fluoroscopy reduction
- Where
- Canada
- Volunteers
- 150 people
- Sponsor
- Université de Sherbrooke
Premature Ventricular Complexes, Premature Ventricular Contraction (PVC)
Catheter Ablation Versus Anti-arrhythmic Drugs for Premature Ventricular Complexes
Premature ventricular complexes (PVCs) are extra, abnormal heart beats arising from the ventricles of the heart and are the most common ventricular arrhythmia.
- Conditions
- Premature Ventricular Complexes, Premature Ventricular Contraction (PVC), Premature Ventricular Beats
- Trial name
- CAAD-PVC (NCT07445334)
- Testing
- Catheter ablation, Medical therapy: Anti-arrhythmic drugs (AAD) and/or beta-adrenergic blocking agents (BB)
- Where
- Australia
- Volunteers
- 50 people
- Sponsor
- Western Sydney Local Health District
Long QT Syndrome, Brugada Syndrome
Physical Activity in Children With Inherited Cardiac Diseases
Use lay language. Current guidelines regarding physical activity in patients with inherited arrhythmia and cardiomyopathy are mostly dedicated to adult patients, with a special focus on sports competition.
- Conditions
- Long QT Syndrome, Brugada Syndrome, Catecholaminergic Polymorphic Ventricular Tachycardia, Hypertrophic Cardiomyopathy
- Trial name
- NCT04650009
- Where
- France
- Volunteers
- 28 people
- Sponsor
- University Hospital, Montpellier
Sudden Cardiac Death, Sudden Cardiac Arrest
Low QRS Voltages in Young Healthy Individuals and Athletes
There is some limited evidence that reduced size of electrical complexes/traces of the heart on the electrocardiogram (ECG) may be associated with scarring in the heart muscle, which may predispose to serious life-threatening…
- Conditions
- Sudden Cardiac Death, Sudden Cardiac Arrest, Sudden Cardiac Death Due to Cardiac Arrhythmia, Arrhythmogenic Right Ventricular Cardiomyopathy
- Trial name
- NCT05799833
- Testing
- Cardiovascular magnetic resonance scan - 3T scanner (Siemens Vida)
- Where
- United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Atrioventricular Block
Comparison of SEPTal and Apical Pacing Sites in PerManent Right Ventricular Pacing
The SEPTAL-PM study is aimed to compare the right ventricular apical and right ventricular septal position of the right ventricular lead in patients implanted with a pacemaker for conventional anti-bradycardia pacing indications…
- Trial name
- SEPTAL-PM (NCT00925691)
- Testing
- RV lead
- Where
- 5 sites in France
- Volunteers
- 141 people
- Sponsor
- Rennes University Hospital
Tachycardia, Ventricular Arrythmia
Extravascular ICD Pivotal Study
Pivotal Summary: The study is designed to demonstrate safety and efficacy of the Extravascular Implantable Cardioverter Defibrillator (EV ICD) System.
- Trial name
- EV ICD (NCT04060680)
- Testing
- Defibrillation using the Extravascular ICD
- Where
- 56 sites in United States, Australia and 15 more
- Volunteers
- 393 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Arrhythmias, Cardiac, Atrial Fibrillation
Activation Timing and Atrial Fibrillation
This is a single center, non-randomized, unblinded study of patients who are followed at Essentia Health - St. Mary's Medical Center and who are referred for a clinically indicated diagnostic electrophysiology (EP) study with or…
- Conditions
- Arrhythmias, Cardiac, Atrial Fibrillation, Bundle Branch Block
- Trial name
- AF-Activate (NCT02063191)
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- Essentia Health
Heart Block After Surgery
Rhythm Disturbances After Ventricular Septal Defects
We would like to conduct a retrospective chart review examining the incidence of surgical heart block in children treated in the Cardiac Service Line at Children's Healthcare of Atlanta.
- Trial name
- NCT00208624
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Emory University
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