# Wide Area Circumferential Ablation With Contact Force Versus Cryoballoon Ablation

> **NCT03564925** · NA · UNKNOWN · sponsor: **The Second Affiliated Hospital of Chongqing Medical University** · enrollment: 200 (estimated)

## Conditions studied

- Atrial Fibrillation
- CryoAblation
- Pulmonary Vein Isolation

## Interventions

- **PROCEDURE:** Wide area circumferential ablation
- **PROCEDURE:** Cryoballoon ablation

## Key facts

- **NCT ID:** NCT03564925
- **Lead sponsor:** The Second Affiliated Hospital of Chongqing Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-06-01
- **Primary completion:** 2020-10-01
- **Final completion:** 2021-12-30
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2019-03-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03564925

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03564925, "Wide Area Circumferential Ablation With Contact Force Versus Cryoballoon Ablation". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03564925. Licensed CC0.

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