Conquer-AF Protocol for Redo Ablation Procedures in Recurrent Paroxysmal and Persistent Atrial Fibrillation Using the Sphere-9 Catheter and Affera Ablation System (Conquer-AF)
Medtronic Cardiac Ablation Solutions
Summary
Conquer-AF is a prospective, multi-center, interventional, non-randomized clinical study that will enroll up to 400 subjects at up to 30 sites across the United States, Europe, and Australia. Subjects diagnosed with symptomatic recurrent paroxysmal or persistent atrial fibrillation after a single prior ablation procedure will be enrolled in this study. Each subject will undergo a study index redo ablation procedure using the Sphere-9 Catheter and Affera Ablation System and will be followed for 12 months. The expected total study duration (from time of first enrollment to the exit of last enrolled subject) is approximately 2 years.
Description
The Conquer-AF study is a prospective, multi-center, interventional, non-randomized clinical study to evaluate the safety and effectiveness of the Sphere-9 Catheter and Affera Ablation System, when used in conjunction with the Affera Mapping System or Affera Integrated Mapping System, in patients undergoing redo ablation for symptomatic recurrent paroxysmal or persistent atrial fibrillation following a single prior ablation procedure. This study will enroll up to 400 subjects diagnosed with symptomatic recurrent PAF and PsAF and will be conducted at up to 30 study sites located across the Uni…
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: * 1\. History of a single AF ablation procedure for PAF or PsAF within 3 years prior to enrollment 2. Documented evidence of symptomatic AF, AT or AFL recurrence at least 90 days after subject's de novo ablation procedure, as demonstrated by: * A physicians' note indicating at least 1 symptomatic AF, AT, or AFL episode occurring within 12 months prior to the enrollment; and * At least 1 electrocardiographically documented episode of AF, AT, or AFL within 12 months prior to enrollment 3. Adults who are ≥18 years of age on the day of enrollment 4. Willing and able to co…
Interventions
- DeviceSphere-9 Catheter Ablation
Redo atrial fibrillation ablation performed using the Sphere-9 Catheter in conjunction with the Affera Ablation System and Affera Mapping System. The intervention delivers radiofrequency and pulsed field energy according to the study protocol for treatment of recurrent paroxysmal or persistent AF. All participants receive this device-based ablation procedure.
Locations (30)
- University of Alabama at Birmingham (UAB) HospitalBirmingham, Alabama
- Scripps Green HospitalLa Jolla, California
- Cedars Sinai Medical CenterLos Angeles, California
- NCH Rooney Heart InstituteNaples, Florida
- AdventHealth Cardiovascular Research InstituteOrlando, Florida
- Piedmont Heart InstituteAtlanta, Georgia