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N/A N=180 Treatment

The FARAPULSE FARA-Freedom Trial

Paroxysmal Atrial Fibrillation

Enrolled (actual)
180
Serious AEs
13.9%
Results posted
Oct 2024
Primary outcome: Primary: Effectiveness: Percentage of Participants Free of Chronic Treatment Failure Through 12 Months and Freedom From Recurrence of Symptomatic Atrial Fibrillation, Atrial Tachycardia or Atrial Flutter — 121 Participants

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
FARAPULSE Pulsed Field Ablation System (Device)
Age
Adult, Older Adult · 18+ yrs
Sex
All
Sponsor
Boston Scientific Corporation
Primary completion
Oct 2023

Outcome Measures

OutcomeResultp-value
PRIMARY
Effectiveness: Percentage of Participants Free of Chronic Treatment Failure Through 12 Months and Freedom From Recurrence of Symptomatic Atrial Fibrillation, Atrial Tachycardia or Atrial Flutter
121
PRIMARY
Safety: Percentage of Participants Experiencing Composite Safety Endpoint(CSE) Through 12 Months
2
SECONDARY
Additional Safety Analyses: Percentage of Participants Free From Any of the Device or Procedure Related SAE
173; 179
SECONDARY
Additional Performance Analyses: Acute Procedural Success
180

Summary

The Post-Market Clinical Follow-Up trial is a prospective, multi-center, open-label, single-arm clinical follow-up study designed to provide long-term safety feasibility, effectiveness and performance of the FARAPULSE Pulsed Field Ablation System for the treatment of Paroxysmal Atrial Fibrillation (PAF).

Eligibility Criteria

Inclusion Criteria

  • Diagnosis of paroxysmal atrial fibrillation (PAF), AND
  • Two (2) or more episodes of recurrent PAF during the 6 months preceding the consent Date, AND
  • At least 1 episode of Atrial Fibrillation (AF) documented with a tracing within 12 months preceding the consent date.
  • Age 18 years or older
  • Therapeutic Failure for the treatment of Atrial Fibrillation (effectiveness or intolerance) of at least one active antiarrhythmic drug (AAD) for rhythm control.
  • Willing and Capable of providing Informed Consent to undergo study procedures AND
  • Participate in all examinations and follow-up visits and tests associated with this clinical study

Exclusion Criteria

  • Any previous left atrial (LA) ablation (except permissible retreatment subjects)
  • Any previous LA surgery
  • Current intracardiac thrombus (can be treated after thrombus is resolved)
  • Presence of any pulmonary vein stents
  • Presence of any pre-existing pulmonary vein stenosis
  • Body Mass Index (BMI) >45.0
  • Anteroposterior Left Atrial diameter > 5.5 cm by transthoracic echocardiography (TTE)/ intracardiac imaging (ICE)
  • Presence of any cardiac valve prosthesis
  • Clinically significant mitral valve regurgitation or stenosis
  • Myocardial infarction, percutaneous coronary intervention (PCI) / percutaneous transluminal coronary angiography (PTCA) or coronary artery stenting which occurred during the 3 month interval preceding the Consent Date
  • Unstable angina
  • Any cardiac surgery which occurred during the 3 month interval preceding the Consent Date
  • Any significant congenital heart defect corrected or not (including atrial septal defects or pulmonary vein abnormalities but not including minor PFO)
  • New York Heart Association (NYHA) class III or IV congestive heart failure
  • Left ventricular ejection fraction (LVEF) < 35%
  • 2º (Type II) or 3º atrioventricular block
  • Presence of a permanent pacemaker, biventricular pacemaker, atrial defibrillator or any type of implantable cardiac defibrillator (with or without biventricular pacing function)
  • Hypertrophic cardiomyopathy
  • Active Systemic infection
  • Uncontrolled hyperthyroidism
  • Any cerebral ischemic event (strokes or TIAs) which occurred during the 6 month interval preceding the Consent Date.
  • Any woman known to be pregnant
  • Solid organ or hematologic transplant, or currently being evaluated for an organ transplant
  • Severe lung disease, pulmonary hypertension, or any lung disease associated with chronic abnormal blood gases or requiring supplemental oxygen
  • Renal insufficiency with an estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73 m2, or any history of renal dialysis or renal transplant
  • Active malignancy, or history of treated malignancy within 24 months of enrollment (other than cutaneous basal cell or squamous cell carcinoma)
  • Life expectancy less than one (1) year
  • Current or anticipated participation in any other clinical trial of a drug, device or biologic during the duration of this study (data collection for registries or retrospective studies is permitted)
  • Unwilling or unable to comply fully with study procedures and follow-up
  • Clinically significant psychological condition that in the Investigator's opinion would prohibit the subject's ability to meet the protocol requirements
  • Other uncontrolled medical conditions that may modify device effect or increase risk, including uncontrolled diabetes mellitus, untreated sleep apnea or active alcohol abuse
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT05072964). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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