About this trial

The goal of this clinical trial is to learn if the FARAFLEX™ Mapping and pulsed field ablation (PFA) System can safely and effectively treat symptomatic, drug-refractory Paroxysmal atrial fibrillation (PAF) and Persistent atrial fibrillation (PersAF). The main question it aims to answer is:

Is the FARAFLEX Mapping and PFA System a safe and effective treatment for patients?

Participants will undergo an ablation procedure using the FARAFLEX Mapping and PFA System.

Eligibility criteria

Qualifiers

At least 18 years old (or older if required by local law)

Symptomatic, documented, drug-refractory paroxysmal or persistent atrial fibrillation (AF).

Willing and capable of providing written informed consent

Willing and able to comply with all follow-up assessments and study procedures at an approved investigational site

Disqualifiers

Left atrial anteroposterior diameter of at least 5.5 cm, or if not available, non-indexed volume greater than 100 mL

Any prior atrial endocardial, epicardial, or surgical ablation for atrial arrhythmia (excluding right-sided Supraventricular Tachycardia (SVT) or Cavo-Tricuspid Isthmus (CTI)-dependent flutter)

Any prior atrial surgery

Current atrial myxoma

Trial design

Treatments tested in this trial

  • FARAFLEX Mapping and Pulsed Field Ablation (PFA) System

Treatment groups

571 Participants
are divided into 1 treatment group

Locations

1
Texas Cardiac Arrhythmia Research78705, AustinTexas, United States

Sponsors and collaborators

Boston Scientific Corporation

Lead sponsor