Clinical trials: Atrial Fibrillation, Persistent
Persistent Atrial Fibrillation
Optimized Ablation of the Posterior Wall in Persistent Atrial Fibrillation
The design of this study is an intervention, randomized, controlled study and contains three randomized groups：（1）PVI group；（2）PVI+PWI group;（3）PVI+PWI+EGM group.
- Trial name
- NCT07122336
- Testing
- PVI, PWI, EGM
- Where
- China
- Volunteers
- 384 people, healthy volunteers welcome
- Sponsor
- Shanghai Chest Hospital
Persistent Atrial Fibrillation
Cryoballon Versus Radiofrequency Ablation for Persistent Atrial Fibrillation
A randomized trial has recently demonstrated non-inferiority of cryoballoon vs. radiofrequency (RF) catheter ablation in patients with drug-refractory paroxysmal atrial fibrillation (AF).
- Trial name
- IRON-ICE (NCT03365700)
- Testing
- Radiofrequency Ablation, Cryoballoon ablation
- Where
- 3 sites in Italy
- Volunteers
- 303 people
- Sponsor
- Luigi Sacco University Hospital
Atrial Fibrillation, Persistent, Arrhythmias, Cardiac
Using Cryoballoon Ablation as Initial Treatment for Persistent Atrial Fibrillation
This study is to assess the effectiveness and safety of using cryoballoon ablation comparing with anti-arrhythmic drug therapy as initial treatment for naive patients with persistent atrial fibrillation.
- Trial name
- Cryo-InitialAF (NCT04942834)
- Testing
- Antiarrhythmic drug including Propafenone, Sotalol, Dronedarone and Amiodarone, cryoballoon ablation
- Where
- 17 sites in China
- Volunteers
- 320 people
- Sponsor
- Ruijin Hospital
Persistent Atrial Fibrillation
The Study for Evaluate of Safety and Efficacy of Vein of Marshall RF Ablation
The goal of this clinical trial is to evaluate the initial safety and effectiveness of an investigational medical device. Electrode catheter ablation of the Marshall vein is performed using TIRA, a clinical trial medical device…
- Trial name
- NCT05854238
- Testing
- TIRA-VoM
- Where
- 2 sites in South Korea
- Volunteers
- 4 people
- Sponsor
- Tau-MEDICAL Co., Ltd.
Atrial Fibrillation, Persistent or Longstanding Persistent Atrial Fibrillation
Pivotal Study Of A Dual Epicardial & Endocardial Procedure (DEEP) Approach
The objective of this study is to establish the safety and effectiveness of a dual epicardial and endocardial ablation procedure for patients presenting with Persistent Atrial Fibrillation or Longstanding Persistent Atrial…
- Trial name
- DEEP (NCT02393885)
- Testing
- AtriCure Bipolar System and AtriClip® PRO LAA Exclusion System, Endocardial Ablation
- Where
- 17 sites in United States, Belgium and 1 more
- Volunteers
- 90 people
- Sponsor
- AtriCure, Inc.
Atrial Fibrillation (AF)
Noninvasive Mapping Before Surgical Ablation
The purpose of this study is to assess the electrophysiological mechanism of atrial fibrillation by means of a beat-to-beat noninvasive 3D mapping method in patients with concomitant persistent and long-standing persistent atrial…
- Trial name
- NIMSA (NCT06803615)
- Testing
- Electrocardiographic imaging
- Where
- Austria
- Volunteers
- 51 people
- Sponsor
- Medical University of Vienna
Atrial Fibrillation
Randomized Trial to Assess Efficacy of PUFA for the Maintenance of Sinus Rhythm in Persistent Atrial Fibrillation
To demonstrate that in patients with persistent atrial fibrillation who had recovered normal sinus rhythm and treated with the best recommended therapies, the addition of 1 gram / daily of n-3 PUFA is superior to the…
- Trial name
- FORWARD (NCT00597220)
- Testing
- Omega 3 (n-3 PUFA)
- Where
- 13 sites in Argentina
- Volunteers
- 1,600 people
- Sponsor
- Fundacion GESICA
Atrial Fibrillation (AF)
Safety and Efficacy of Pulmonary Vein Isolation Using Pulsed-field Ablation (PFA) Combined with Either PFA-based Left Atrial Posterior Wall Isolation or Vein of Marshall Ethanol Ablation in Patients with Persistent Atrial Fibrillation
This study is designed to directly compare the safety and efficacy of PFA-based PVI+PWI vs PFA-based PVI+ VoM alcohol ablation in patients with Persistent AF.
- Trial name
- SAVIOR (NCT06878924)
- Volunteers
- 162 people
- Sponsor
- Texas Cardiac Arrhythmia Research Foundation
Persistent Atrial Fibrillation
Effect of Empirical Left Atrial Appendage Isolation on Long-term Procedure Outcome in Patients With Persistent or Long-standing Persistent Atrial Fibrillation Undergoing Catheter Ablation
The purpose of this prospective randomized study is to assess whether empirical Left Atrial Appendage (LAA) isolation along with the standard approach of pulmonary vein isolation (PVI) and ablation of extra-pulmonary triggers is…
- Trial name
- BELIEF (NCT01362738)
- Testing
- RFCA of PV and extra-PV triggers, LAA isolation along with the conventional ablation strategy
- Where
- 2 sites in United States
- Volunteers
- 156 people
- Sponsor
- Texas Cardiac Arrhythmia Research Foundation
Atrial Fibrillation, Persistent Atrial Fibrillation
CatHeter Ablation of perSistEnd Atrial Fibrillation: Pulmonary Vein Isolation Versus Defragmentation. The CHASE-AF Study
Study design: Randomized prospective comparison of pulmonary vein isolation alone versus a strategy aiming for atrial fibrillation termination by using a stepwise approach consisting of pulmonary vein isolation, biatrial…
- Trial name
- CHASE-AF (NCT01580124)
- Testing
- PVI alone, PVI + Defragmentation + linear lesions
- Where
- Germany
- Volunteers
- 150 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Persistent Atrial Fibrillation
Correlation of the Arrhythmia Mechanism and Substrate to Ablate Persistent Atrial Fibrillation Study
This is a pilot study to assess the usefulness of ECG mapping, and enhanced MRI and PET scan imaging in identifying atrial fibrosis and arrhythmia circuits involved in persistent atrial fibrillation and in guiding an innovative…
- Trial name
- COAST-AF (NCT02184013)
- Testing
- Catheter ablation
- Where
- Canada
- Volunteers
- 52 people
- Sponsor
- Ottawa Heart Institute Research Corporation
Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation
A Study Assessing Arrhythmia Mapping With a Multi-Electrode Mapping Catheter
The purpose of this study is to assess the safety and feasibility of the investigational catheter for mapping the atrial and ventricular regions of the heart.
- Conditions
- Scar-related Atrial Tachycardia, Persistent Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Ventricular Tachycardia
- Trial name
- FEATHER (NCT07116525)
- Testing
- Paddle-Shaped, High-Density, Multi-Electrode Mapping Catheter
- Where
- 5 sites in Belgium, France and 1 more
- Volunteers
- 90 people
- Sponsor
- Biosense Webster, Inc.
Persistent Atrial Fibrillation, Atrial Fibrillation
DiamondTemp™ System for the Treatment of Persistent Atrial Fibrillation
The purpose of the Diamond-AF II study is to establish the safety and effectiveness of the DiamondTemp Ablation System for the treatment of drug refractory, symptomatic persistent atrial fibrillation in patients.
- Trial name
- Diamond-AFII (NCT03643224)
- Testing
- Radiofrequency Ablation
- Where
- 28 sites in United States, Canada and 4 more
- Volunteers
- 376 people
- Sponsor
- Medtronic Cardiac Ablation Solutions
Atrial Arrhythmia, Atrial Fibrillation
VOLT-AF IDE Clinical Study
This clinical investigation is intended to demonstrate safety and effectiveness of the Volt™ Pulsed Field Ablation (PFA) Catheter Sensor Enabled™, the Volt™ PFA Generator, Agilis™ NxT Steerable Introducer Dual-Reach™, and EnSite™…
- Conditions
- Atrial Arrhythmia, Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
- Trial name
- NCT06223789
- Testing
- Pulsed Field Ablation
- Where
- 40 sites in United States, Australia and 9 more
- Volunteers
- 392 people
- Sponsor
- Abbott Medical Devices
Atrial Fibrillation, Atrial Fibrillation, Persistent
Electrical Cardioversion As a Predictor in Postoperative Preservation of Sinus Rhythm
The aim of this study is to evaluate benefits of electric cardioversion in the early and long-term postoperative period in patients after radiofrequency catheter isolation of pulmonary veins.
- Trial name
- NCT06654401
- Testing
- Transthoracic echocardiography, 24-hour ECG Monitor, Electroanatomic mapping
- Where
- Russia
- Volunteers
- 125 people
- Sponsor
- Saint Petersburg State University, Russia
Atrial Fibrillation
Termination of Persistent Atrial Fibrillation by Catheter Ablation
This is a prospective, multicenter, cohort study aims to demonstrate the role of termination of AF in ablation for persistent atrial fibrillation, and evaluate the clinical outcomes in patients with or without AF termination.
- Trial name
- NCT04958928
- Testing
- Catheter ablation
- Volunteers
- 400 people
- Sponsor
- Shanghai Chest Hospital
Persistent Atrial Fibrillation
Catheter Ablation of Drug-refractory Persistent Atrial Fibrillation With the HeartLight(TM) Laser Balloon in Comparison With Irrigated Radiofrequency Current Ablation
Aim of the study is to compare the safety and efficacy of pulmonary vein isolation using the endoscopic ablation system in comparison to irrigated radiofrequency current ablation in patients with drug-refractory persistent atrial…
- Trial name
- NCT01863472
- Testing
- HeartLight(TM) Laser Balloon, irrigated radiofrequency current ablation
- Where
- 6 sites in Czechia, Germany and 1 more
- Volunteers
- 152 people
- Sponsor
- Boris Schmidt
Atrial Fibrillation, Paroxysmal Atrial Fibrillation
Feasibility Study on the FARAVIEW Technology
The purpose of this study is to gather data regarding the utilization of the FARAVIEW™ feature of the RHYTHMIA HDx Mapping System when used in conjunction with the FARAWAVE NAV Pulsed Field Ablation catheter in subjects…
- Conditions
- Atrial Fibrillation, Paroxysmal Atrial Fibrillation, Persistent Atrial Fibrillation
- Trial name
- NAVIGATE PF (NCT06175234)
- Testing
- Ablation Treatment
- Where
- 3 sites in Czechia, Ireland and 1 more
- Volunteers
- 50 people
- Sponsor
- Boston Scientific Corporation
Persistent Atrial Fibrillation
Norwegian Study of Persistent Atrial Fibrillation Treatment: Cryoballoon Versus Radiofrequency Catheter Ablation
This study will compare efficacy and safety of pulmonary vein isolation using a cryoballoon catheter versus a radiofrequency ablation with a contact force sensing catheter for treatment of patients with persistent or longstanding…
- Trial name
- NO PERS-AF (NCT03008811)
- Testing
- Pulmonary vein isolation with cryoballoon catheter., Pulmonary vein isolation with radiofrequency ablation.
- Where
- 3 sites in Norway
- Volunteers
- 101 people
- Sponsor
- Haukeland University Hospital
Atrial Fibrillation
Cardioversion vs. Catheter Ablation for Persistent Atrial Fibrillation
The aim of this randomized study is to evaluate the efficacy of two different approaches for conversion of persistent atrial fibrillation, the non-invasive one (external electrical cardioversion) and the invasive one (catheter…
- Trial name
- NCT00196209
- Testing
- catheter ablation, external electric cardioversion
- Where
- Germany
- Volunteers
- 130 people
- Sponsor
- Deutsches Herzzentrum Muenchen