# Effect of Catheter Ablation on Left Atrial Function in Persistent Atrial Fibrillation

> **NCT03443232** · NA · COMPLETED · sponsor: **The Second Hospital of Hebei Medical University** · enrollment: 106 (actual)

## Conditions studied

- Persistent Atrial Fibrillation

## Interventions

- **PROCEDURE:** Cryoballoon ablation
- **PROCEDURE:** Radiofrequency ablation

## Key facts

- **NCT ID:** NCT03443232
- **Lead sponsor:** The Second Hospital of Hebei Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-02-16
- **Primary completion:** 2020-03-17
- **Final completion:** 2020-03-17
- **Target enrollment:** 106 (ACTUAL)
- **Last updated:** 2020-03-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03443232

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03443232, "Effect of Catheter Ablation on Left Atrial Function in Persistent Atrial Fibrillation". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT03443232. Licensed CC0.

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