SPHERE Per-AF Post-Approval Study

Purpose

SPHERE Per-AF Post-Approval Study is a prospective, multi-center, non-randomized, observational trial. Subjects will be treated with the Sphere-9™ Catheter and Affera™ Ablation System and followed through 36 months.

Condition

  • Persistent Atrial Fibrillation

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. A diagnosis of recurrent symptomatic persistent AF (continuous AF sustained longer than 7 days but less than 12 months) 2. Refractory (i.e. not effective, not tolerated, or not desired) to at least one Class I or III antiarrhythmic drug (AAD) 3. Patient is ≥ 18 years of age 4. Planned de novo pulmonary vein isolation procedure using commercially available Sphere-9™ Catheter and Affera Ablation System 5. Patient is willing and able to comply with study requirements and give informed consent

Exclusion Criteria

  1. Long-standing persistent AF (continuous AF sustained >12 months) 2. Prior left atrial catheter or surgical ablation 3. Life expectancy <36 months 4. Presence of a permanent pacemaker, biventricular pacemaker, loop recorder/insertable cardiac monitor (ICM), or any type of implantable cardiac defibrillator (with or without biventricular pacing function) 5. Current or anticipated participation in any other clinical trial of a drug, device or biologic during the duration of this study not pre-approved by Medtronic

Study Design

Phase
Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Arm Groups

ArmDescriptionAssigned Intervention
Persistent Atrial Fibrillation
  • Device: Sphere-9™ Catheter and Affera™ Ablation System
    De novo pulmonary vein isolation procedure using commercially available Sphere-9™ Catheter and Affera™ Ablation System

Recruiting Locations

University of Alabama at Birmingham Hospital
Birmingham 4049979, Alabama 4829764 35294
Contact:
Suzanne White, Research Coordinator
(205) 539-2903
suzannehwhite@uabmc.edu

More Details

Status
Recruiting
Sponsor
Medtronic Cardiac Ablation Solutions

Study Contact

Libby Bergmann
libby.bergmann@medtronic.com
libby.bergmann@medtronic.com

Detailed Description

The purpose of the study is to evaluate the long-term effectiveness and safety of the Sphere-9™ Catheter and Affera™ Ablation System in a post-approval setting for the treatment of drug refractory, recurrent, symptomatic, persistent AF (episode duration less than one year).