Clinical trials: Arrhythmias Ventricular
Bundle-Branch Block, Heart Septal Defects, Ventricular
Right Bundle Branch Block After Surgical Closure of Ventricular Septal Defect
The most common congenital heart disease is the ventricular septal defect, and after surgical closure of a such defect, an arrythmia called the right bundle branch block, is very frequent.
- Trial name
- NCT01480908
- Testing
- Echocardiography at rest, Echocardiography during exercise, MRI at rest
- Where
- Denmark
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Atrial Fibrillation
Low Dose of Diltiazem for Rate Control of Atrial Fibrillation
This study is to show the efficacy and safety of low dose diltiazem for the treatment of atrial fibrillation with rapid ventricular response in emergency room.
- Trial name
- NCT00834925
- Testing
- low dose diltiazem
- Where
- South Korea
- Volunteers
- 380 people
- Sponsor
- Seoul National University Hospital
Sinus Bradycardia, Sinus Node Disease
IES-ACap: Influence of Atrial Pulse Width in the Behaviour of ACap™ Confirm Algorithm.
The purpose of this observational study is to collect data regarding the population of patients with a pacemaker implanted.
- Conditions
- Sinus Bradycardia, Sinus Node Disease, Atrio-ventricular Block
- Trial name
- IES-ACap (NCT00832260)
- Volunteers
- 70 people
- Sponsor
- Abbott Medical Devices
Left Ventricular Dysfunction, Heart Failure, Systolic
Reprogramming to Prevent Progressive Pacemaker-induced Remodelling
The aim is to provide evidence of the long-term benefits of personalised pacemaker programming on heart function and battery longevity.
- Conditions
- Left Ventricular Dysfunction, Heart Failure, Systolic, Left Ventricular Failure, Pacemaker; Complication, Mechanical
- Trial name
- PPPR (NCT03627585)
- Testing
- Personalised programming
- Where
- 2 sites in United Kingdom
- Volunteers
- 91 people
- Sponsor
- University of Leeds
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.
Myocardial Infarction, Myocardial Infarction Old
CMR Based Prediction of Ventricular Tachycardia Events in Healed Myocardial Infarction (DEVELOP-VT)
Fibrotic tissue is known to be the substrate for the appearance of scar-related reentrant ventricular arrhythmias (VA) in chronic ischemic cardiomyopathy (ICM).
- Conditions
- Myocardial Infarction, Myocardial Infarction Old, Arrhythmias, Cardiac, Ventricular Tachycardia
- Trial name
- DEVELOP-VT (NCT04599439)
- Testing
- Cardiac magnetic resonance imaging
- Where
- Spain
- Volunteers
- 1,000 people
- Sponsor
- Centro Medico Teknon
Ventricular Tachycardia, Ischemic Heart Disease
Pulsed Field Ablation for Post-Infarction Ventricular Tachycardia
ASCEND is a randomized controlled open-label pilot study evaluating the safety and effectiveness of pulsed field ablation (PFA) with the novel FARAPOINT catheter compared to the standard radiofrequency (RFA) ablation with…
- Conditions
- Ventricular Tachycardia, Ischemic Heart Disease, Sustained VT
- Trial name
- ASCEND-VT (NCT06891456)
- Testing
- RFA Ablation, PFA Ablation
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Pasquale Santangeli
Heart Disease Structural Disorder, Ventricular Tachycardia
Catheter Ablation Versus Anti-arrhythmic Drugs for Ventricular Tachycardia
Sudden cardiac death (SCD) due to recurrent ventricular tachycardia (VT) is an important clinical sequela in patients with structural heart disease.
- Conditions
- Heart Disease Structural Disorder, Ventricular Tachycardia, Cardiomyopathy, Dilated, Sarcoidosis
- Trial name
- CAAD-VT (NCT05524077)
- Testing
- Ablation, Anti-arrhythmic Drugs (AADs)
- Where
- 9 sites in Australia
- Volunteers
- 162 people
- Sponsor
- Western Sydney Local Health District
Ventricular Tachycardia, Ventricular Arrhythmias
Study Evaluating Dexmedetomidine in the Acute Treatment of Electrical Storm
The objective of this study is to determine if there is a meaningful benefit to using the sedative medication dexmedetomidine in the acute treatment of patients with recurrent ventricular arrhythmias, known as electrical storm.
- Conditions
- Ventricular Tachycardia, Ventricular Arrhythmias, Ventricular Fibrillation, Recurrent Ventricular Tachycardia
- Trial name
- SEDATE (NCT06281977)
- Testing
- Dexmedetomidine, Normal saline
- Where
- 2 sites in United States, Canada
- Volunteers
- 192 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Premature Ventricular Complexes, Ventricular Tachycardia (VT)
Transcutaneous Vagus Nerve Stimulation for Ventricular Arrhythmias
Ventricular arrhythmias are abnormal heart rhythms that arise from the bottom chambers of the heart. They can cause debilitating symptoms when they occur intermittently (these are called premature ventricular ectopics or PVCs)…
- Conditions
- Premature Ventricular Complexes, Ventricular Tachycardia (VT), Ventricular Arrhythmias
- Trial name
- TREAT-VT (NCT07026695)
- Testing
- transcutaenous vagal nerve stimulation
- Where
- United Kingdom
- Volunteers
- 72 people
- Sponsor
- University College, London
Premature Ventricular Complex, Electrophysiology
Late Effect of Ablation on Premature Ventricular Complex Ablation
Premature Ventricular Complex (PVC) ablation is performed in certain indications. Generally acutely abolition of PVC at the time of ablation accepted as successful ablation. However in some patients this effect occurs lately.
- Conditions
- Premature Ventricular Complex, Electrophysiology, Ablation
- Trial name
- NCT03249545
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Yuksek Ihtisas Hospital
Ventricular Arrhythmias and Cardiac Arrest, Implantable Defibrillator User
Targeted Potassium Levels for Prevention of ICD Therapy
This study evaluates whether a rigorously controlled high-normal level of serum-potassium (4.5-5.0 mEq/L) using dietary recommendations, potassium supplements and mineralocorticoid receptor antagonists will results in a lower…
- Conditions
- Ventricular Arrhythmias and Cardiac Arrest, Implantable Defibrillator User, Hypokalemia, Hyperkalemia
- Trial name
- NCT03833089
- Testing
- Targeted serum potassium level
- Where
- 3 sites in Denmark
- Volunteers
- 1,200 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Arrhythmias, Cardiac, Atrioventricular Block
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical…
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Reduced Systolic Function, Atrial Fibrillation
- Trial name
- TREEBEARD (NCT06324682)
- Testing
- Cardiac pacing - Conventional RV pacing, Cardiac pacing - Conduction System Pacing, Cardiac pacing - Cardiac resynchronization therapy (pacing - CRTP - or defibrillation - CRTD)
- Where
- 31 sites in Italy
- Volunteers
- 8,400 people
- Sponsor
- University Hospital of Ferrara
Ventricular Tachycardia (V-Tach)
Combined Pulsed Field and Radiofrequency Energy for Ablation of Ventricular Tachycardia
This will be a single arm study evaluating a new ablation technology for performing catheter ablation of ventricular tachycardia. The technology combines novel pulsed field ablation with radiofrequency ablation.
- Trial name
- DUAL-VT (NCT06816368)
- Testing
- Catheter ablation using sequential radiofrequency and pulsed field ablation
- Where
- 3 sites in Canada
- Volunteers
- 30 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
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
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
Ventricular Tachycardia
Ablation of Clinical Ventricular Tachycardia Versus Addition of Substrate Ablation on the Long Term Success Rate of VT Ablation
This study aims to assess whether a combined technique of substrate ablation and ablation of the clinically presenting VT at the site of early activation is superior to ablation of the clinically presenting VT alone, in enhancing…
- Trial name
- VISTA (NCT01045668)
- Testing
- Radiofrequency Catheter Ablation (RFCA)
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Texas Cardiac Arrhythmia Research Foundation
Ventricular Tachycardia (VT)
Sympathetic Ablation for Ventricular Arrhythmias
Enrolled patients will undergo an acute procedure in which a catheter is inserted near the heart to ablate a sympathetic nerve, reducing signals that trigger ventricular arrhythmias.
- Trial name
- NCT07501819
- Testing
- Central sympathetic nerve ablation
- Volunteers
- 10 people
- Sponsor
- SymKardia
Ventricular Tachycardia
Computed Tomography Targets for Efficient Guidance of Catheter Ablation in Ventricular Tachycardia (MAP-IN-HEART)
The hypothesis of MAP IN HEART is that catheter ablation for post-infarction ventricular tachycardia (VT) can be largely improved through a direct definition of primary ablation targets from pre-operative CT scan imaging.
- Trial name
- MAP-IN-HEART (NCT04747353)
- Testing
- Catheter ablation procedure with heart 3D model
- Where
- 2 sites in France, Switzerland
- Volunteers
- 23 people
- Sponsor
- University Hospital, Bordeaux
Atrial Fibrillation, Heart Failure
The Use of Ranolazine for Atrial Fibrillation and Diastolic Heart Failure
The purpose of this study is to evaluate the efficacy of ranolazine in the prevention of recurrent atrial fibrillation in post-cardioversion patients with heart failure and preserved ejection fraction.
- Trial name
- RAD HF (NCT01887353)
- Testing
- Ranolazine
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Intermountain Health Care, Inc.
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