Clinical trials: Ventricular Fibrillation
Hypertrophic Cardiomyopathy
Prospective Evaluation Of Exercise-Induced Cardiac Conduction Instability In Predicting Ventricular Fibrillation Events In Hypertrophic Cardiomyopathy
Hypertrophic Cardiomyopathy (HCM) is an inherited heart condition. Most people who have it are unaware of any problems relating to it.
- Trial name
- PREDICTVFII (NCT04157205)
- Testing
- Non-invasive ECG imaging - CardioInsight test
- Where
- United Kingdom
- Volunteers
- 200 people
- Sponsor
- Imperial College London
Ventricular Tachycardia, Ventricular Fibrillation
OPERA: French Observational Study on Patients Implanted With a Guidant PRIZM or Vitality Defibrillator
This study evaluates the date of the first appropriate and/or inappropriate therapy in patients implanted with a Guidant PRIZM or VITALITY defibrillator and is evaluating eventual predictive risk factors for…
- Trial name
- NCT00180375
- Testing
- Prizm, Vitality, Renewal
- Where
- 33 sites in France
- Volunteers
- 636 people
- Sponsor
- Boston Scientific Corporation
Ventricular Fibrillation, Ventricular Flutter
SAFEty of Two Strategies of ICD Management at Implantation
The aim of this prospective observational study is to evaluate the safety, over a follow-up of 2 years, of two strategies, consisting in performing or not performing defibrillation testing(DT) during first implant of implantable…
- Conditions
- Ventricular Fibrillation, Ventricular Flutter, Sudden Cardiac Death
- Trial name
- SAFE-ICD (NCT00661037)
- Testing
- Implantable defibrillator
- Where
- Italy
- Volunteers
- 2,120 people
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation (AF), Atrial Flutter
Head-to-Head (H2H) Comparison of Ambulatory Cardiac ECG Monitors in Japan
The goal of this clinical trial is to compare the yield of clinically actionable arrhythmias through the end of indicated wear duration in Zio monitor and Heartnote patch ECG devices.
- Conditions
- Atrial Fibrillation (AF), Atrial Flutter, Supraventricular Tachycardia (SVT), Ventricular Tachycardia (VT)
- Trial name
- Japan H2H (NCT07870837)
- Testing
- Application of ambulatory cardiac monitor
- Where
- 4 sites in Japan
- Volunteers
- 130 people
- Sponsor
- iRhythm Technologies, Inc.
Non-ischemic Cardiomyopathy, Dilated Cardiomyopathy (DCM)
Multimodal and Multidisciplinary Approach to Optimize Diagnostic, Prognostic, and Therapeutic Management of Patients with Non-ischemic Cardiomyopathies and Arrhythmogenic-inflammatory Phenotypes: a Multicenter, Observational, Retrospective and Prospective Registry Study.
Non-ischemic cardiomyopathies (NICM) represent a heterogeneous group of pathologies characterized by absence of obstructive disease of the epicardial coronary vessels and distinct structural and functional changes of the…
- Conditions
- Non-ischemic Cardiomyopathy, Dilated Cardiomyopathy (DCM), Hypertrophic Cardiomyopathy (HCM), Restrictive Cardiomyopathy
- Trial name
- AINICM (NCT06607471)
- Testing
- Support treatment, cardiac medical treatment, aetiology-specific treatment, device implant, arrhythmia ablation, Support treatment, cardiac medical treatment, aetiology-specific treatment
- Where
- Italy
- Volunteers
- 15,000 people
- Sponsor
- Scientific Institute San Raffaele
Ventricular Fibrillation, Tachycardia, Ventricular
European Health Economic Trial on Home Monitoring in ICD and CRT-D Patients (EuroEco)
BIOTRONIK Home Monitoring (HM) service enables the doctors to safely follow up (FU) their ICD and CRT-D patients in a remote fashion, with fewer in-clinic consultations.
- Conditions
- Ventricular Fibrillation, Tachycardia, Ventricular, Ventricular Flutter
- Trial name
- EuroEco (NCT00776087)
- Testing
- Home Monitoring provided by Biotronik ICD and CRT-D devices, No Home Monitoring
- Where
- 17 sites in Belgium, Finland and 4 more
- Volunteers
- 409 people
- Sponsor
- Biotronik SE & Co. KG
Heart Failure, Atrial Fibrillation
Cardiac Contractility Modulation in Patients With Chronic Heart Failure and the Various Forms of Atrial Fibrillation
Chronic heart failure (CHF) is a global pandemic which affects around 26 million people worldwide and develops in 10% of people over 70 years .
- Conditions
- Heart Failure, Atrial Fibrillation, Left Ventricular Ejection Fraction
- Trial name
- NCT05550792
- Testing
- optimizer smart
- Where
- Russia
- Volunteers
- 200 people
- Sponsor
- National Medical Research Center for Cardiology, Ministry of Health of Russian Federation
Ventricular Fibrillation
High Low Biphasic Energy Defibrillation (HiLoBED)
This inhospital study aims to compare the efficacy of high-versus low-energy biphasic shocks in order to determine the optimal level for defibrillation. Time is the essence when attending to a VF patient.
- Trial name
- NCT00429611
- Testing
- Cardiac defibrillation at high energy vs low energy levels
- Where
- 7 sites in Singapore
- Volunteers
- 600 people
- Sponsor
- Singapore General Hospital
Cardiovascular Diseases, Heart Failure
Longitudinal Validation of CIRC Technologies
Cardiovascular disease is the leading cause of death worldwide. Advanced cardiovascular imaging using Magnetic Resonance Imaging (MRI) has proven to be effective in providing gold standard myocardial tissue characterization.
- Conditions
- Cardiovascular Diseases, Heart Failure, Ischemic Heart Disease, Non-ischemic Cardiomyopathy
- Trial name
- NCT07081711
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Arrhythmia, Heart Diseases
Antiarrhythmic Effects of N-3 Fatty Acids
To determine the antiarrhythmic effects of dietary N-3 fatty acids in patients with implanted defibrillators.
- Conditions
- Arrhythmia, Heart Diseases, Tachycardia, Ventricular, Ventricular Fibrillation
- Trial name
- NCT00004558
- Testing
- dietary n-3 polyunsaturated fatty acids
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Ventricular Tachycardia, Ventricular Fibrillation
First Arrhythmia Collection of Transvenous and Simultaneous Subcutaneous Implantable Defibrillator Data
The purpose of this clinical study is to collect simultaneous, multiple view cardiac signals representing both transvenous ICDs (T-ICD) and sensing vectors from the subcutaneous implantable defibrillator system (S-ICD).
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Atrial Fibrillation
- Trial name
- FACTS (NCT01161589)
- Where
- 4 sites in United States, Netherlands
- Volunteers
- 142 people
- Sponsor
- Boston Scientific Corporation
Heart Failure (HF), Atrial Fibrillation (AF)
Novel Technologies to Improve Echocardiographic Estimates of Left Ventricular Filling Pressure in Heart Failure Combined With Atrial Fibrillation
Heart failure and atrial fibrillation are two of the most common heart diseases globally. Nearly half of all patients with heart failure also have atrial fibrillation.
- Trial name
- HFcAF (NCT07436299)
- Where
- 15 sites in United States, Belgium and 8 more
- Volunteers
- 400 people
- Sponsor
- Oslo University Hospital
Primary Prevention, Tachycardia, Ventricular
Survival of Patients With Primary Prophylactic ICD Indication
The MADIT-II trial has shown that patients with severely reduced left ventricular ejection fraction (LVEF) post myocardial infarction benefit from the implantable cardioverter-defibrillator (ICD).
- Conditions
- Primary Prevention, Tachycardia, Ventricular, Sudden Cardiac Death
- Trial name
- SPIRIT-ICD (NCT00619593)
- Testing
- Intensified diagnostic and treatment measures following 1st appropriate ICD therapy, Standard follow-up
- Where
- 37 sites in Austria, Czechia and 9 more
- Volunteers
- 504 people
- Sponsor
- Biotronik SE & Co. KG
Cardiovascular Diseases, Heart Diseases
Medications and the Risk of Sudden Cardiac Death
To investigate a potential relationship between four different classes of non-cardiovascular drugs and the risk of sudden cardiac death.
- Conditions
- Cardiovascular Diseases, Heart Diseases, Death, Sudden, Cardiac, Ventricular Fibrillation
- Trial name
- NCT00241800
- Volunteers
- 1,200 people
- Sponsor
- Vanderbilt University Medical Center
Ventricular Fibrillation, Ventricular Tachycardia
Implantable Cardioverter Defibrillator (ICD) Support Groups and Veterans
In this study, we will compare the quality of life in veterans having ICD who attend the ICD support groups to those who do not.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Sudden Cardiac Death
- Trial name
- NCT00846417
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Emory University
Cardiopulmonary Resuscitation, Cardiac Arrest
Extracorporeal Membrane Oxygenation Effect in Prolonged Cardiopulmonary Resuscitation
Analysis of the patients' data who were rescued with extracorporeal membrane oxygenation and without ECMO. The survival rate and the weaning rate were analyzed to see the effect of ECMO on the prolonged CPR.
- Conditions
- Cardiopulmonary Resuscitation, Cardiac Arrest, Ventricular Tachycardia, Ventricular Fibrillation
- Trial name
- NCT00173615
- Testing
- Extracorporeal membrane oxygenation
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- National Taiwan University Hospital
Hypertrophic Cardiomyopathy, Nonsustained Ventricular Tachycardia
Extended ECG Monitoring in HCM Patients
The purpose of this study is to determine, among a large cohort of 300 consecutive patients with hypertrophic cardiomyopathy, if extended ambulatory monitoring using the iRhythm Technologies, Inc.
- Conditions
- Hypertrophic Cardiomyopathy, Nonsustained Ventricular Tachycardia, Ventricular Tachycardia, Atrial Fibrillation
- Trial name
- EXAMINE-HCM (NCT04056715)
- Testing
- Zio XT
- Where
- United States
- Volunteers
- 250 people
- Sponsor
- iRhythm Technologies, Inc.
Bradycardia, Right Ventricular Pacing
Left Bundle Branch Area Pacing (LBBAP) PMCF Study
The objective of this study is to evaluate the safety and effectiveness of LBBA pacing/sensing in patients implanted with the Tendril STS 2088TC or UltiPace LPA1231 lead through 6 months post-implant.
- Conditions
- Bradycardia, Right Ventricular Pacing, Heart Failure, Atrial Fibrillation (AF)
- Trial name
- LBBAP PMCF (NCT07217392)
- Testing
- LBBAP lead
- Where
- 15 sites in Brazil, France and 7 more
- Volunteers
- 200 people
- Sponsor
- Abbott Medical Devices
Cardiac Arrhythmia, Ventricular Fibrillation
Emotional Regulation in Patients With Implanted Automatic Defibrillator
The general objective of the study was to evaluate the impact of two emotional regulation programs, one standardized and face-to-face (MBSR: Mindfulness Based Stress Reduction) and, another, implemented through a mobile phone…
- Conditions
- Cardiac Arrhythmia, Ventricular Fibrillation, Ventricular Tachycardia
- Trial name
- NCT04235881
- Testing
- Mindfulness-based stress reduction program, App REM volver a casa
- Where
- Spain
- Volunteers
- 96 people
- Sponsor
- Instituto de Investigación Hospital Universitario La Paz
Persistent Atrial Fibrillation, Ventricular Tachycardia
Advisor HD Grid Observational Study
The aim of this study is to quantify and characterize the outcomes of radiofrequency (RF) ablation after, and the utility of electroanatomical mapping with the Advisor™ HD Grid Mapping Catheter, Sensor Enabled™ (hereafter called…
- Trial name
- NCT03733392
- Testing
- Advisor HD Grid Mapping Catheter, Sensor Enabled
- Where
- 25 sites in Australia, Austria and 9 more
- Volunteers
- 379 people
- Sponsor
- Abbott Medical Devices