# Radiofrequency vs Cryoballoon Ablation for Atrial Fibrillation Assessed by Implantable Cardiac Monitor

> **NCT03805555** · NA · COMPLETED · sponsor: **University Hospital, Gentofte, Copenhagen** · enrollment: 105 (actual)

## Conditions studied

- Atrial Fibrillation

## Interventions

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

## Key facts

- **NCT ID:** NCT03805555
- **Lead sponsor:** University Hospital, Gentofte, Copenhagen
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06
- **Primary completion:** 2019-02
- **Final completion:** 2020-10
- **Target enrollment:** 105 (ACTUAL)
- **Last updated:** 2021-09-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03805555

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03805555, "Radiofrequency vs Cryoballoon Ablation for Atrial Fibrillation Assessed by Implantable Cardiac Monitor". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03805555. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*