Clinical trials: Ventricular Fibrillation
Mitral Valve Insufficiency, Atrial Fibrillation
Left Atrial Distensibility to Predict Left Ventricular Filling Pressure and Prognosis in Patients With Severe Mitral Regurgitation
A large left atrial (LA) volume, which represents chronic diastolic dysfunction, is associated with a poor outcome, regardless of systolic function.
- Conditions
- Mitral Valve Insufficiency, Atrial Fibrillation, Heart Failure
- Trial name
- NCT01172184
- Testing
- Cardiac catheterization
- Where
- Taiwan
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Kaohsiung Veterans General Hospital.
Cardiac Arrest, Sudden, Ventricular Tachycardia
Cardiopulmonary Resuscitation Performance of Professional Rescuers With a New Defibrillation Algorithm
In the Paris (France) Medical Emergency system, in the early phase of Out-of-hospital Cardiac Arrest (OHCA), the treatment of a Ventricular Fibrillation (VF) consists of delivering an External Electric Shock (EES) by a rescuer…
- Conditions
- Cardiac Arrest, Sudden, Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death
- Trial name
- DEFI-2022 (NCT04691089)
- Where
- France
- Volunteers
- 285 people
- Sponsor
- French Defence Health Service
Ventricular Tachycardia, Ventricular Fibrillation
DF4 Connector System Post-Approval Study
The purpose of this study is to evaluate long-term performance of the DF4 Connector System. This evaluation is based on the number of DF4 lead-related complications occurring during the study compared to the number of leads…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Heart Failure
- Trial name
- NCT01638897
- Where
- 78 sites in United States, Canada and 1 more
- Volunteers
- 1,778 people
- Sponsor
- Medtronic
Appropriate and Inappropriate Shock Therapy With ICD, Arrhythmias Detection
Arrhythmias Detection in a Real World Population
The study is a prospective multicenter registry. Consecutive patients with indications of implant / replacement or upgrade of implantable cardioverter defibrillator (ICD) will be enrolled.
- Trial name
- RHYTHM DETECT (NCT02275637)
- Testing
- implantable cardioverter defibrillator
- Where
- 12 sites in Italy
- Volunteers
- 10,000 people
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Myocardial Infarction, Coronary Artery Disease
Arrhythmias in Post-Myocardial Infarction Patients
Patients are screened for significant arrhythmias and other possibly significant ECG-patterns directly after discharge and two weeks after myocardial infarction using wearable devices.
- Conditions
- Myocardial Infarction, Coronary Artery Disease, Arrythmia, ECG Electrical Alternans
- Trial name
- NCT03231826
- Where
- Finland
- Volunteers
- 445 people
- Sponsor
- Tampere University
Heart Failure, Cardiomyopathies
The Multicenter Cardiology Monitoring Platform Registry
The multicenter Cardiology Monitoring Platform registry (mCMP-registry) is a prospective observational registry including multi-omics (diagnostic) measurements performed as part of routine clinical care, bio-banking (optional)…
- Conditions
- Heart Failure, Cardiomyopathies, Atrial Fibrillation, Ventricular Arrythmia
- Trial name
- mCMPregistry (NCT04976348)
- Where
- Netherlands
- Volunteers
- 40,000 people
- Sponsor
- Maastricht University Medical Center
Ventricular Tachycardia, Ventricular Fibrillation
Post-marketing Registration Study of Nifekalant Hydrochloride (NIF) Injection
Retrospective and Prospective single arm, observational study to evaluate efficacy and safety of NIF in the treatment of ventricular tachycardia and ventricular fibrillation.
- Trial name
- NCT03853369
- Testing
- Nifekalant hydrochloride
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- Sichuan Baili Pharmaceutical Co., Ltd.
Out-of-Hospital Cardiac Arrest, Death, Sudden, Cardiac
The Use of Mobile Phones in Out of Hospital Cardiac Arrest to Increase Bystander CPR
Death from cardiac disease is one of the most common causes of death in the western world. The majority of these deaths takes place outside hospital as sudden cardiac death.
- Conditions
- Out-of-Hospital Cardiac Arrest, Death, Sudden, Cardiac, Heart Diseases, Ventricular Fibrillation
- Trial name
- RUMBA (NCT01789554)
- Testing
- MLS dispatch for bystander CPR
- Where
- Sweden
- Volunteers
- 600 people
- Sponsor
- Karolinska Institutet
COVID, Arrhythmia
COVIDAR - Arrhythmias in COVID-19
BACKGROUND AND RATIONALE: There is very limited literature available on the arrhythmia occurrence in the context of an infection by the SARS-CoV2 virus.
- Conditions
- COVID, Arrhythmia, Torsades de Pointe Caused by Drug, Qt Interval, Variation in
- Trial name
- COVIDAR (NCT04437901)
- Where
- 5 sites in Belgium, Italy and 3 more
- Volunteers
- 10,000 people
- Sponsor
- Hospital Clinic of Barcelona
Ventricular Tachycardia, Ventricular Fibrillation
DAVID II (Dual Chamber and VVI Implantable Defibrillator (DAVID) Trial II)
The DAVID II Clinical Study evaluates the hypothesis that, in patients needing an ICD but without overt indications for pacing, AAI pacing with maximal concomitant drug therapy will not increase the rate of the combined endpoint…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Sudden Cardiac Death, Congestive Heart Failure
- Trial name
- DAVIDII (NCT00187187)
- Testing
- Implantable Defibrillator (ICD)
- Volunteers
- 600 people
- Sponsor
- Abbott Medical Devices
Cardiac Arrest, Identify of Electrocadiac Rhythm
Identification of Ventricular Fibrillation and Optimization of Defibrillation During CPR
It's so important to recognize ventricular fibrillation in cardiac arrest and defibrillation early. At the same time Research findings have identified high-quality CPR with minimum interruption is critical to the success of…
- Trial name
- IVFOD (NCT02952105)
- Where
- China
- Volunteers
- 90 people
- Sponsor
- The First Affiliated Hospital of Henan University of Science and Technology
Cardiac Valve Disease, Aortic Valve Stenosis
Remote ECG Monitoring of TAVI Patients
After surgery, patients who undergo transcatheter aortic valve implantation (TAVI) are at risk of developing cardiac arrhythmias such as heart blocks and atrial fibrillation.
- Trial name
- NCT03810820
- Testing
- mobile Cardiac Arrhythmia Diagnostics Service (m-CARDS)
- Where
- Canada
- Volunteers
- 240 people
- Sponsor
- Population Health Research Institute
Cardiovascular Diseases, Heart Diseases
Electrophysiological Effects of Late PCI After MI
The purpose of this study is to determine if opening blocked arteries with heart balloons and stents prevents heart rhythm problems in individuals 3 to 28 days after a heart attack.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Myocardial Infarction, Coronary Disease
- Trial name
- NCT00119847
- Testing
- PCI, Optimal Medical Therapy
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- University of Maryland, Baltimore
Acute Myocardial Infarction, Sudden Cardiac Death
Risk Indicators in Patients With Ventricular Fibrillation During Acute Myocardial Infarction
Sudden cardiac death is in most cases triggered by ischemia-related ventricular tachyarrhythmias and accounts for 50% of deaths from cardiovascular disease in developed countries.
- Trial name
- NCT00175942
- Where
- Germany
- Volunteers
- 300 people
- Sponsor
- Heidelberg University
Arrhythmia, Sinus Node Disease
PANORAMA Observational Study
To construct a computerized database of national profiles and epidemiological data on patients wearing Medtronic implantable pacemakers and cardioverter defibrillators (both with or without cardiac resynchronization therapy)…
- Conditions
- Arrhythmia, Sinus Node Disease, Heart Failure, Heart Block
- Trial name
- NCT00382525
- Testing
- Cardiac Rhythm Management device
- Where
- 27 sites in Belgium, India and 4 more
- Volunteers
- 8,586 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Fibrillation, Cardiac Arrest
SmartCPR Trial: An Analysis of a Waveform-Based Automated External Defibrillation (AED) Algorithm on Survival From Out-of-Hospital Ventricular Fibrillation
This study is designed to examine the impact of an available technology within an automated external defibrillator (AEDs) to improve survival following out-of-hospital cardiac arrest for patients presenting in ventricular…
- Trial name
- SmartCPR (NCT00535106)
- Testing
- Automated external defibrillator (Philips FR2+ AED), SmartCPR, Delayed defibrillation
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 900 people
- Sponsor
- New York City Fire Department
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
Brugada Syndrome, Early Repolarization Syndrome
VF Mapping in Brugada and Early Repolarization Syndromes
To determine the values and limitations of ECGI in guiding ablation and risk stratification in patients with BrS and Early Repolarization.
- Trial name
- NCT03764592
- Testing
- radiofrequency ablation
- Where
- 2 sites in Thailand
- Volunteers
- 50 people
- Sponsor
- Pacific Rim Electrophysiology Research Institute
Ventricular Tachycardia, Ventricular Fibrillation
Pediatric Lead Extractability and Survival Evaluation (PLEASE)
This is a randomized, prospective clinical trial comparing 2 different types of implantable cardioverter defibrillator (ICD) leads in children and patients with congenital heart disease.
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Cardiomyopathy, Long QT Syndrome
- Trial name
- NCT00335036
- Testing
- ICD lead implant, Thin leads
- Where
- United States
- Volunteers
- 748 people
- Sponsor
- Charles Berul
Death, Sudden, Cardiac, Ventricular Fibrillation
Failure of Chronically Implanted Defibrillator Leads -Incidence and Management
Comparison of two different approaches to address the problem of malfunctioning ICD-leads. These leads consist of two parts. One that is used for detection of arrhythmias(and pacing if required) (Pace/Sense) and a second part…
- Trial name
- NCT00614718
- Where
- 3 sites in Germany, Switzerland
- Volunteers
- 1,317 people
- Sponsor
- University Hospital, Basel, Switzerland