# Study Comparing Pulmonary Vein Isolation With the Cryoballoon and Radiofrequency Energy(Contact Force) in the Treatment of Persistent Atrial Fibrillation (AF) (Cryo Vs CF in PerAF)

> **NCT03053570** · NA · UNKNOWN · sponsor: **China Cardiometabolic Registries** · enrollment: 200 (estimated)

## Conditions studied

- Persistent Atrial Fibrillation

## Interventions

- **DEVICE:** Cryoballoon
- **DEVICE:** Radiofrequency Energy(Contact Force)

## Key facts

- **NCT ID:** NCT03053570
- **Lead sponsor:** China Cardiometabolic Registries
- **Sponsor class:** NETWORK
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-03-01
- **Primary completion:** 2018-12-31
- **Final completion:** 2018-12-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2017-02-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03053570

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03053570, "Study Comparing Pulmonary Vein Isolation With the Cryoballoon and Radiofrequency Energy(Contact Force) in the Treatment of Persistent Atrial Fibrillation (AF) (Cryo Vs CF in PerAF)". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03053570. Licensed CC0.

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