# Low-voltage Areas Defragmentation in Sinus Rhythm for Radiofrequency Ablation of Persistent Atrial Fibrillation

> **NCT04045067** · — · COMPLETED · sponsor: **French Cardiology Society** · enrollment: 212 (actual)

## Conditions studied

- Cardiovascular Diseases
- Atrial Fibrillation, Persistent

## Interventions

- **PROCEDURE:** Isolation of pulmonary veins
- **PROCEDURE:** Ablation by radiofrequency of low-voltage areas

## Key facts

- **NCT ID:** NCT04045067
- **Lead sponsor:** French Cardiology Society
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-09-25
- **Primary completion:** 2023-09-11
- **Final completion:** 2023-09-11
- **Target enrollment:** 212 (ACTUAL)
- **Last updated:** 2023-09-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04045067

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04045067, "Low-voltage Areas Defragmentation in Sinus Rhythm for Radiofrequency Ablation of Persistent Atrial Fibrillation". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04045067. Licensed CC0.

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