Substrate Versus Trigger Ablation for Paroxysmal Atrial Fibrillation
NCT02169037 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 120
Last updated 2021-06-04
Summary
This is a prospective randomized study to assess the safety and efficacy of FIRM (Focal Impulse and Rotor Modulation)-guided ablation for the treatment of symptomatic atrial fibrillation (AF). The study hypothesis is that the efficacy of AF elimination at 1 year will be higher by ablating patient-specific AF-sustaining rotors and focal sources by Focal Impulse and Rotor Modulation (FIRM) compared to conventional ablation alone (wide-area PV isolation).
Conditions
Interventions
- PROCEDURE
-
FIRM Ablation
Substrate ablation for AF, via ablation of rotors and focal sources alone.
- PROCEDURE
-
Conventional AF ablation with PVI
Trigger Based Ablation for AF, using Pulmonary Vein Isolation alone.
Sponsors & Collaborators
-
National Institutes of Health (NIH)
collaborator NIH -
National Heart, Lung, and Blood Institute (NHLBI)
collaborator NIH -
University of California, San Diego
lead OTHER
Principal Investigators
-
Sanjiv M Narayan, MD, PhD · Stanford University
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 21 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2016-02-01
- Primary Completion
- 2022-07-01
- Completion
- 2022-07-01
Countries
- United States
Study Locations
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