Clinical trials: Tachycardia
Arrhythmia, Bradycardia
Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products
The main purpose of the Product Performance Report (formerly referred to as System Longevity Study) is to evaluate long-term performance of Medtronic market-released cardiac rhythm products by analyzing product survival…
- Conditions
- Arrhythmia, Bradycardia, Heart Failure, Sinus Tachycardia
- Trial name
- PPR (NCT00271180)
- Testing
- Device
- Where
- 333 sites in United States, Australia and 33 more
- Volunteers
- 20,000 people
- Sponsor
- Medtronic
Atrioventricular Nodal Re Entrant Tachycardia
Atrioventricular Nodal Reentrant Tachycardia Ablation With Irrigated Catheter and Three-dimensional Electroanatomic Mapping
The WATER ATTAC study aims at multicentric, longitudinal, perspective evaluation of safety and efficacy of atrioventricular nodal reentrant tachycardia (AVNRT) performed combining irrigated ablation catheter and three-dimensional…
- Trial name
- WATER ATTAC (NCT05109273)
- Testing
- Transcatheter ablation
- Where
- Italy
- Volunteers
- 289 people
- Sponsor
- University Hospital of Ferrara
Supraventricular Tachycardia (SVT), Atrial Fibrillation
A Study of Caffeine on Cardiac Arrhythmias
Stimulants and drugs are often associated with cardiac effects. Caffeine, a therapeutic xanthine, has been described as a sympathomimetic and has shown to have stimulatory effects on the heart.
- Trial name
- CACOA-HEART (NCT02095405)
- Testing
- Caffeine
- Where
- Canada
- Volunteers
- 160 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Ventricular Tachycardia, Ventricular Arrythmia
Preventive VT Substrate Ablation in Ischemic Heart Disease
The investigators hypothesize that preventive VT substrate ablation in patients with chronic ICM, previously selected based on imaging criteria (BZC mass) for their likely high arrhythmic risk, is safe and effective in preventing…
- Conditions
- Ventricular Tachycardia, Ventricular Arrythmia, Sudden Cardiac Death, Sudden Cardiac Death Due to Cardiac Arrhythmia
- Trial name
- PREVENT-VT (NCT04675073)
- Testing
- Ventricular tachycardia substrate-based radiofrequency ablation
- Where
- Spain
- Volunteers
- 58 people
- Sponsor
- Centro Medico Teknon
Heart Failure, Defibrillators, Implantable
Precision Event Monitoring for Patients With Heart Failure Using HeartLogic
The goal of the PREEMPT-HF study is to collect device and clinical event data to evaluate extended applications of the HeartLogic Heart Failure Diagnostic (HeartLogic) in a broad spectrum of heart failure patients with an…
- Conditions
- Heart Failure, Defibrillators, Implantable, Monitoring, Physiologic, Cardiac Resynchronization Therapy
- Trial name
- PREEMPT-HF (NCT03579641)
- Testing
- HeartLogic Sensors
- Where
- 88 sites in United States, Australia and 11 more
- Volunteers
- 2,184 people
- Sponsor
- Boston Scientific Corporation
Ventricular Fibrillation, Ventricular Tachycardia
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function
Re-hospitalizations or deaths by worsening heart failure are often preceded by distinct trends of clinical parameters such as atrial or ventricular arrhythmia, activity, heart rate variability, or ventricular ectopy.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Congestive Heart Failure
- Trial name
- IN-TIME (NCT00538356)
- Testing
- ICD or CRT-D with Home Monitoring feature deactivated, ICD or CRT-D with Home Monitoring feature activated
- Where
- 39 sites in Australia, Austria and 5 more
- Volunteers
- 720 people
- Sponsor
- Biotronik SE & Co. KG
Ventricular Tachycardia, Ventricular Fibrillation
Effect of Right Ventricular Lead Position on Defibrillation Threshold
The purpose of this study is to determine how the position of the right ventricular (RV) coil of an implantable cardioverter defibrillator (apex versus septum) affects the defibrillation threshold; specifically, can defibrillator…
- Trial name
- NCT02844127
- Testing
- Implantable Cardioverter Defibrillator (ICD)
- Where
- United States
- Sponsor
- OhioHealth
Ventricular Tachycardia, Ventricular Ectopic Beat(S)
VIVO Mapping Protocol
This is a single centre study enrolling 15 subjects with structurally normal hearts that are already indicated for a ventricular ablation procedure (VT or PVCs).
- Trial name
- NCT03994068
- Testing
- VIVO non invasive mapping
- Volunteers
- 15 people
- Sponsor
- Royal Brompton & Harefield NHS Foundation Trust
Inappropriate Sinus Tachycardia, Postural Tachycardia Syndrome
Inappropriate Sinus Tachycardia Registry
The primary objective of this registry is to capture real-world safety and performance data on AtriCure devices used to ablate cardiac tissue when treating Inappropriate Sinus Tachycardia (IST) or Postural Tachycardia Syndrome…
- Trial name
- NCT05107635
- Testing
- AtriCure Commercially Available Devices
- Where
- 15 sites in United States, Belgium and 2 more
- Volunteers
- 500 people
- Sponsor
- AtriCure, Inc.
Supraventricular Tachycardia
Adenosine Versus Verapamil for Management of Supraventricular Tachycardia Post- Coronary Artery Bypass Grafting
This prospective study was conducted in 268 patients aged from 65-70 years posted for coronary artery bypass grafting. Patients were randomly allocated to either adenosine or verapamil(control) groups.
- Trial name
- NCT04203368
- Testing
- adenosine, verapamil
- Where
- Egypt
- Volunteers
- 268 people
- Sponsor
- Ain Shams University
Arrhythmia, Cardiovascular Diseases
Electrophysiologic Study Versus Electrocardiographic Monitoring (ESVEM)
To determine whether electrophysiologic study (EPS) or Holter monitoring (HM) was the better method for selecting effective long-term antiarrhythmic drug therapy in patients with sustained ventricular tachycardia, ventricular…
- Conditions
- Arrhythmia, Cardiovascular Diseases, Death, Sudden, Cardiac, Heart Diseases
- Trial name
- NCT00000518
- Testing
- electrophysiology, electrocardiography, ambulatory, imipramine
- Sponsor
- University of Utah