Clinical trials: Cardiac Dysrhythmia
Atrial Fibrillation, Stroke
Evaluation of the WATCHMAN Left Atrial Appendage (LAA) Closure Device in Patients With Atrial Fibrillation Versus Long Term Warfarin Therapy
This was a prospective, randomized, multicenter study to provide additional information on the safety and efficacy of the WATCHMAN LAA Closure Technology.
- Trial name
- PREVAIL (NCT01182441)
- Testing
- WATCHMAN Device, Warfarin
- Where
- 41 sites in United States
- Volunteers
- 407 people
- Sponsor
- Boston Scientific Corporation
Atrial Fibrillation
Anticoagulant Utilization Pattern
This study plans to describe utilization patterns for oral anticoagulants over time in patients with non-valvular atrial fibrillation at risk for stroke using electronic claims data from a United States commercial insurance…
- Trial name
- NCT01847560
- Where
- United States
- Volunteers
- 333,664 people
- Sponsor
- Boehringer Ingelheim
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
Long QT Syndrome
Study of LQT-1213 on QTc-induced Prolongation in Healthy Adult Subjects (Part1) and on Congenital Long QT in Patients Diagnosed With Type 2 or 3 Long QT Syndrome (Part 2).
Part 1: This is a Phase 1b, randomized, double-blind, crossover, dose escalation, placebo-controlled study to evaluate the effect of oral LQT-1213 on dofetilide-induced QTc prolongation in healthy adult subjects.
- Trial name
- NCT05906732
- Testing
- LQT-1213, Dofetilide 250 μg Cap
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Thryv Therapeutics, Inc.
Atrial Fibrillation, Stroke
Quality of Anticoagulation With Warfarin in Patient With Atrial Fibrillation for Secondary Stroke Prevention in Korea
The current study aims to assess the quality of anticoagulation with warfarin in real world practice of secondary stroke prevention in Korean patients with Atrial fibrillation (AF) and to explore predictors for poor International…
- Trial name
- NCT02810509
- Where
- 18 sites in South Korea
- Volunteers
- 1,814 people
- Sponsor
- Inje University
Atrial Fibrillation
Drug Persistence/Adherence in Patients Treated With Dabigatran or VKA for Stroke Prevention in Non Valvular Atrial Fibrillation (SPAF)
1600 AF patients receiving Pradaxa or VKA for stroke prevention will be followed up for 12 months in quarterly visits. Prescriptions, adverse events and (if applicable) reasons for definitive treatment discontinuation will be…
- Trial name
- NCT02240667
- Testing
- Dabigatran etexilate, Vitamin K antagonists
- Where
- Germany
- Volunteers
- 1,506 people
- Sponsor
- Boehringer Ingelheim
Atrial Fibrillation
Effect of Balloon Cryoablation on Left Atrial Function
Atrial fibrillation is a common and disabling irregular heart rhythm, that affects 1 to 1.5 million Americans. Recent clinical experience with the Medtronic Arctic Front™ Cardiac CryoAblation Catheter System suggests that it can…
- Trial name
- CRYO-LA (NCT00821015)
- Testing
- Pulmonary vein isolation with cryoballoon catheter
- Volunteers
- 27 people
- Sponsor
- Vivek Reddy
Death, Sudden, Cardiac, Ventricular Fibrillation
DISCOVERY: Diagnostic Data and Genetic Polymorphisms in ICD Patients.
To prospectively evaluate if the analysis of genetic polymorphisms can be used to identify patients at risk of ventricular tachycardia.
- Conditions
- Death, Sudden, Cardiac, Ventricular Fibrillation, Tachycardia, Atrial Fibrillation
- Trial name
- DISCOVERY (NCT00478933)
- Testing
- Defibrillator, Dual Chamber ; Implantable, Blood sampling
- Volunteers
- 1,223 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Atrial Fibrillation
Treatment of Persistent Atrial Fibrillation With Sphere-9 Catheter and Affera Mapping and Ablation System
This is a prospective, multicenter, randomized clinical evaluation of the Sphere-9 Mapping and Ablation Catheter with the Affera Mapping and Ablation System.
- Trial name
- SPHERE Per-AF (NCT05120193)
- Testing
- Mapping and Ablation
- Where
- 23 sites in United States, Czechia and 1 more
- Volunteers
- 477 people
- Sponsor
- Medtronic Cardiac Ablation Solutions
Atrial Fibrillation
Clinical Trial Comparing Devices Used for Cardioversion of Atrial Fibrillation
The goal of this single center, investigator initiated, open label prospective randomized controlled trial is to compare the efficacy of a single 200J RBW shock and a single 360J BTE shock.
- Trial name
- NCT05992623
- Testing
- Zoll external defibrillator, Lifepak external defibrillator
- Where
- United States
- Volunteers
- 546 people
- Sponsor
- Inova Health Care Services
Atrial Fibrillation
Mapping Electrogram Morphology Recurrence for Atrial Fibrillation Ablation
The overall goal of this project is to test the feasibility of performing real-time electrogram morphology recurrence (EMR) mapping in patients with persistent atrial fibrillation (AF) to locate areas of high electrogram…
- Trial name
- NCT03082963
- Testing
- Electrogram Morphology Mapping (EMR)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Jeffrey Goldberger
Paroxysmal Atrial Fibrillation
Use of the Hansen Medical System in Patients With Paroxysmal Atrial Fibrillation
The purpose of this study is to assess the safety and performance of the Hansen Medical Sensei Robotic System and Artisan Catheter when used to robotically manipulate RF ablation catheters for the treatment of paroxysmal atrial…
- Trial name
- NCT01122173
- Testing
- Ablation
- Where
- 13 sites in United States, Czechia and 3 more
- Volunteers
- 150 people
- Sponsor
- Hansen Medical
Atrial Fibrillation, Thromboembolism
A Study to Assess the Safety of a Potential New Drug in Comparison to the Standard Practice of Dosing With Warfarin for Non-valvular Atrial Fibrillation
This study is to assess the safety of a potential new drug DU-176b for the prevention of stroke/systemic embolic event (SEE) in individuals with non-valvular atrial fibrillation (AF).
- Trial name
- NCT00504556
- Testing
- Edoxaban (DU-176b), warfarin
- Where
- 91 sites in United States, Belarus and 10 more
- Volunteers
- 1,146 people
- Sponsor
- Daiichi Sankyo
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With a Globe-Shaped, High-Density, Multi-Electrode Mapping Catheter
The purpose of this study is to assess the performance and safety for the use of the investigational catheter for intracardiac mapping in the atria and ventricles.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- COSMOS (NCT05373862)
- Testing
- Globe-Shaped, High-Density, Multi-Electrode Mapping Catheter
- Where
- 4 sites in Belgium, Croatia and 1 more
- Volunteers
- 40 people
- Sponsor
- Biosense Webster, Inc.
Heart Failure, Tachyarrhythmia
Master Study of the Acticor/Rivacor ICDs/CRT-Ds and the Plexa ProMRI S DX Lead
Post-Market Clinical Follow-up of the new Cor Family ICDs/CRT-Ds (Acticor, Rivacor) and the new Plexa ProMRI S DX right ventricular lead to provide post-market data and supporting evidence for the clinical safety and performance…
- Trial name
- NCT03891329
- Testing
- Acticor/Rivacor ICDs/CRT-Ds, Plexa S DX
- Where
- 13 sites in Austria, Germany and 5 more
- Volunteers
- 130 people
- Sponsor
- Biotronik SE & Co. KG
Atrial Arrhythmia, QT Interval, Variation in
QT Changes as Detected From LINQ ECG During Antiarrhythmic Loading (LINQ QT)
The LINQ QT Study is a prospective, non-randomized, multi-center, observational, post-market clinical study investigating QT interval changes due to antiarrhythmic drug loading.
- Conditions
- Atrial Arrhythmia, QT Interval, Variation in, Arrhythmias, Cardiac
- Trial name
- LINQ QT (NCT05488470)
- Testing
- LINQ/LINQ II
- Where
- 3 sites in United States
- Volunteers
- 22 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Persistent Atrial Fibrillation
Persistent Atrial Fibrillation (AF) APAC (Asia Pacific) Observational Study
The objective of this clinical trial is to collect safety and effectiveness data for the TactiCath™ Contact Force Ablation Catheter, Sensor Enabled™ (TactiCath SE) in the APAC patient population for the treatment of drug…
- Trial name
- PerAF APAC (NCT04244396)
- Testing
- TactiCath™ Contact Force Ablation Catheter, Sensor Enabled™ (TactiCath SE)
- Where
- 9 sites in Hong Kong, Singapore and 3 more
- Volunteers
- 82 people
- Sponsor
- Abbott Medical Devices
Atrial Fibrillation
A Study for Treatment of Paroxysmal Atrial Fibrillation (PAF) by Pulsed Field Ablation (PFA) System With Irreversible Electroporation (IRE)
The primary objective is to demonstrate safety and long-term effectiveness of the irreversible electroporation (IRE) system (Circular IRE Catheter and IRE Generator) when used for isolation of the atrial pulmonary veins (PVs) in…
- Trial name
- inspIRE (NCT04524364)
- Testing
- Pulsed Field Ablation (PFA) Therapy
- Where
- 13 sites in Austria, Belgium and 6 more
- Volunteers
- 272 people
- Sponsor
- Biosense Webster, Inc.
Tachyarrhythmias, Heart Failure
Safety and Clinical Performance of the Protecta ICD and CRT-D
The purpose of the study is two-fold. In Phase I (Protecta Clinical Study), system performance will be evaluated. In Phase II (PainFree SST), the inappropriate shock-free rate at one year of subjects implanted with a Medtronic…
- Conditions
- Tachyarrhythmias, Heart Failure, Ventricular Dysfunction
- Trial name
- NCT00982397
- Testing
- Protecta VR-ICD, Protecta DR-ICD or CRT-D
- Where
- 122 sites in United States, Austria and 19 more
- Volunteers
- 2,770 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Ventricular Tachycardia, Ventricular Fibrillation
Septal - Success Rate and Clinical Outcome of Septal Implant of Ventricular Defibrillation Lead
The purpose of this study is to determine the safety and efficacy of the implant of a ICD lead of defibrillation in the septum of the right ventricle
- Trial name
- NCT00180297
- Testing
- Endotak Reliance G
- Where
- 18 sites in France
- Volunteers
- 215 people
- Sponsor
- Boston Scientific Corporation