REFOCUS-AF - "RepEat Ablation With AFFERA vs. COntact Force-Guided RF Catheters for Optimal OUtcomes in Symptomatic AF".
NCT07390214 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 200
Last updated 2026-02-05
Summary
This is a prospective, randomized (1:1), pilot study enrolling 200 patients with symptomatic atrial fibrillation or atrial tachycardia (AF/AT) recurrence requiring repeat ablation following a single prior PVI procedure for AF.
Conditions
- Atrial Fibrillation - Symptomatic
Interventions
- PROCEDURE
-
Dual Energy ablation with RF/PFA: Re-PVI and substrate modification of low voltage areas
Re-PVI
- PROCEDURE
-
CF-guided RFC: Re-PVI and substrate modification of low voltage areas
Re-PVI
Sponsors & Collaborators
-
Cardioangiologisches Centrum Bethanien
lead OTHER
Principal Investigators
-
Julian Chun, Professor · MVZ CCB Germany
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 85 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-12-15
- Primary Completion
- 2028-06-30
- Completion
- 2029-03-30
Countries
- Germany
Study Locations
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