Clinical trials: Ventricular Arrhythmia
Atrial Fibrillation, Ventricular Tachycardia
An Assessment of Dual Site Left Ventricular Endocardial Pacing
We are investigating ways to help patients with heart failure, which is caused by damaged hearts which function less well, and cause symptoms of breathlessness, fatigue, lack of energy and swelling.
- Conditions
- Atrial Fibrillation, Ventricular Tachycardia, Heart Failure
- Trial name
- DOUBLE-CRT (NCT02211456)
- Testing
- Atrial Fibrillation/flutter (AF) or Ventricular Tachycardia (VT) ablation with multi-site pacing protocol
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- Oxford University Hospitals NHS Trust
Cardiac Arrhythmia
EnSite Precision Observational Study
This document is a clinical investigation plan (CIP) for the EnSite Precision Observational Study. This clinical study is intended to quantify and characterize the usage of the EnSite Precision™ Cardiac Mapping System (Software…
- Trial name
- NCT03260244
- Testing
- cardiac mapping and radiofrequency ablation procedure
- Where
- 7 sites in United States
- Volunteers
- 1,065 people
- Sponsor
- Abbott Medical Devices
Ventricular Tachycardia
Multimodality Assessment of Ventricular Scar Arrhythmogenicity.
We aim to improve our understanding of a life-threatening heart rhythm disorder known as ventricular tachycardia (VT). This is a disorder which originates from the lower chamber of the heart and frequently is associated with…
- Trial name
- NCT04632394
- Testing
- Generation of computational model from cardiac MRI., VT ablation
- Where
- United Kingdom
- Volunteers
- 18 people
- Sponsor
- St George's, University of London
Other Intraoperative Cardiac Functional Disturbances During Cardiac Surgery
Amiodarone for the Prevention of Reperfusion Ventricular Fibrillation
This was a prospective, randomized, double blinded study in which patients undergoing a cardiopulmonary bypass (CPB) with aortic cross clamping were randomly assigned to receive amiodarone, lidocaine, or saline placebo prior to…
- Trial name
- NCT00587483
- Testing
- Lidocaine, Amiodarone
- Where
- United States
- Volunteers
- 342 people
- Sponsor
- Mayo Clinic
Tachycardia, Ventricular, Ventricular Fibrillation
ADVANCE-D: Antitachycardia Pacing (ATP) Delivery for Painless Implantable Cardioverter Defibrillator (ICD) Therapy
The purpose of this study is to estimate and quantify the difference in efficacy of two sequences of ATP therapies (burst 15 pulses, 88% versus burst 8 pulses, 88%) during an episode of spontaneous rhythms classified as fast…
- Trial name
- ADVANCE_D (NCT00147277)
- Testing
- Implantable Cardiac Defibrillator
- Where
- Italy
- Volunteers
- 925 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia, Ventricular Fibrillation
DATAS: The Dual Chamber & Atrial Tachyarrhythmias Adverse Events Study
The Dual Chamber \& Atrial Tachyarrhythmias Adverse Events Study (DATAS) was designed to analyze the ability of dual chamber ICDs, to reduce clinically significant adverse events as compared to single chamber ICD in a non…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Defibrillators, Implantable
- Trial name
- DATAS (NCT00157820)
- Testing
- Single Chamber Implantable Cardioverter Defibrillator, Dual Chamber implantable cardioverter defibrilator
- Volunteers
- 354 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia, Ischemic Cardiomyopathy
Contrast ICE for Myocardial Scar in VT Ablations
There is a high correlation between scar areas identified by contrast-enhanced ICE and scar areas identified by conventional electroanatomic mapping.
- Trial name
- NCT03212326
- Testing
- Perflutren Lipid Microsphere Intravenous Suspension [DEFINITY]
- Volunteers
- 24 people
- Sponsor
- Weill Medical College of Cornell University
Tachycardia, Ventricular Arrythmia
ExtraVascular Implantable Cardioverter Defibrillator (EV ICD) Japan Study
The study is designed to characterize the acute safety and performance of the EV ICD System for Japanese patients.
- Trial name
- NCT07091916
- Testing
- Defibrillation using the Extravascular ICD
- Where
- Japan
- Volunteers
- 14 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia, Ventricular Fibrillation
The Use of Dual Chamber ICD With Special Programmed Features to Lower the Risk of Inappropriate Shock
The RAPTURE Study will determine whether dual chamber defibrillators with atrial prevention and termination therapies, minimized ventricular pacing, and remote monitoring will reduce the rate of inappropriate shocks and improve…
- Conditions
- Ventricular Tachycardia, Ventricular Fibrillation, Atrial Fibrillation, Supraventricular Tachycardia
- Trial name
- RAPTURE (NCT00787800)
- Testing
- Dual Chamber ICD, Single Chamber ICD
- Where
- 4 sites in United States, Israel
- Volunteers
- 100 people
- Sponsor
- Mayo Clinic
Ventricular Tachycardia
Pilot Study of Catheter Ablation for Ventricular Tachycardia in Patients With an Implantable Cardioverter Defibrillator
The purpose of this pilot trial is to determine the feasibility of a large, multi-center randomized clinical trial aimed to test whether a treatment strategy of percutaneous catheter ablation of ventricular tachycardia (VT) is…
- Trial name
- CALYPSO (NCT01576042)
- Testing
- amiodarone, sotalol, Biosense Webster's NAVI-STAR Thermo-Cool
- Where
- 5 sites in United States
- Volunteers
- 27 people
- Sponsor
- Duke University
Cardiac Arrest Due to Underlying Cardiac Condition, Ventricular Fibrillation
ACCESS to the Cardiac Cath Lab in Patients Without STEMI Resuscitated From Out-of-hospital VT/VF Cardiac Arrest
To determine if survival to hospital discharge with good neurological outcome for adults ages 18-75 who are resuscitated from out-of-hospital VT/VF cardiac arrest without clinical signs of a heart attack do better by going…
- Conditions
- Cardiac Arrest Due to Underlying Cardiac Condition, Ventricular Fibrillation, Cardiopulmonary Arrest With Successful Resuscitation
- Trial name
- NCT03119571
- Testing
- Initial CCL admission, Initial ICU admission
- Where
- 23 sites in United States, Canada
- Volunteers
- 65 people
- Sponsor
- University of Minnesota
Ventricular Tachycardia
Percutaneous Hemodynamic Support With Impella 2.5 During Scar-related Ventricular Tachycardia Ablation
The purpose of this research study is to evaluate the safety and feasibility of the Impella 2.5 Circulatory Support System for use during mapping and ablation of ventricular tachycardia in the setting of Ventricular dysfunction.
- Trial name
- PERMIT1 (NCT01294267)
- Testing
- Circulatory Support System
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Vivek Reddy
Tachycardia, Ventricular
Ablation Targets of Scar-related Ventricular Tachycardia Identified by Dynamic Functional Substrate Mapping
This study aims at comparing the recurrence rates of ventricular tachycardia ablated after being mapped by 2 different techniques.
- Trial name
- NCT05086510
- Testing
- Radiofrequency ablation
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Ain Shams University
Long QT Syndrome
Influence of Testosterone Administration on Drug-Induced QT Interval Prolongation and Torsades de Pointes
Torsades de pointes (TdP) is a potentially fatal ventricular arrhythmia associated with corrected QT (QTc) interval prolongation.
- Trial name
- NCT02513940
- Testing
- Testosterone, Progesterone, Ibutilide
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Indiana University
Atrial Fibrillation, Tachycardia, Supraventricular
TOCCATA - Touch+™ for Catheter Ablation
The main objective of this study is to demonstrate the clinical safety of a contact force sensing RF ablation catheter when used for the treatment of supraventricular tachycardia and atrial fibrillation.
- Trial name
- TOCCATA (NCT01223469)
- Testing
- Contact force assisted irrigated RF ablation
- Volunteers
- 77 people
- Sponsor
- Abbott Medical Devices
Bradycardia
Endothelial Function and Cardiac Output in RV Pacing
Pacing from the right ventricle (as is current practice in patients implanted with permanent pacemakers for bradycardia), has been associated with worse outcomes particularly in heart failure patients.
- Trial name
- NCT00508196
- Testing
- RVP-min, RVP-max
- Where
- United Kingdom
- Volunteers
- 22 people
- Sponsor
- University of Dundee
ISCHEMIC CARDIOMYOPATHY
Efficacy of EVP 1001-1 (SeeMore) in the Assessment of Myocardial Viability in Patients With Cardiovascular Disease
The investigator hopes to introduce a novel MRI contrast agent with SeeMore ™ that directly defines viable myocardium. Identifying viable myocardium non-invasively using cardiac MRI is still a moving target and a question we plan…
- Trial name
- NCT01989195
- Testing
- 'SEEMORE' - MANGANESE-ENHANCED MRI CONTRAST REAGENT
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Stanford University
Cardiac Arrest, Sudden Cardiac Death
Treatment of Ventricular Tachyarrhythmias Refractory To Shock With Beta Blockers: The SHOCK and BLOCK Trial
The purpose of this research study is to evaluate the effectiveness of metoprolol, a "beta blocker," in treating patients in the hospital with a cardiac arrest. It will be given intravenously (given into a vein).
- Conditions
- Cardiac Arrest, Sudden Cardiac Death, Ventricular Fibrillation, Tachycardia, Ventricular
- Trial name
- Shock n Block (NCT00401882)
- Testing
- Epinephrine, Metoprolol
- Where
- United States
- Volunteers
- 7 people
- Sponsor
- David Haines, MD
Scar-related Atrial Tachycardia, Paroxysmal Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With the Multi-Electrode OPTRELL™ Mapping Catheter
The purpose of this study is to assess the performance and safety for the use of the OPTRELL Catheter for intracardiac mapping in the atria and ventricles.
- Conditions
- Scar-related Atrial Tachycardia, Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation, Tachycardia, Ventricular
- Trial name
- OPTIMUM (NCT04983797)
- Testing
- OPTRELL Mapping Catheter
- Where
- 3 sites in Belgium, Lithuania
- Volunteers
- 31 people
- Sponsor
- Biosense Webster, Inc.
Tachycardia, Ventricular, Heart Failure, Congestive
OMNI Study--Assessing Therapies in Medtronic Pacemaker, Defibrillator, and Cardiac Resynchronization Therapy Devices.
The purpose of the OMNI study is to characterize therapy and diagnostic utilization in study participants implanted with study devices and to describe Implantable Cardioverter Defibrillator(ICD)therapy utilization for life…
- Conditions
- Tachycardia, Ventricular, Heart Failure, Congestive, Ventricular Fibrillation, Ventricular Dysfunction
- Trial name
- OMNI (NCT00277524)
- Where
- 113 sites in United States
- Volunteers
- 3,032 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure