# A Prospective Randomized Study Comparing Radiofrequency Energy With Cryoenergy

> **NCT00773539** · PHASE4 · UNKNOWN · sponsor: **Herz-Zentrums Bad Krozingen** · enrollment: 78 (estimated)

## Conditions studied

- Atrial Fibrillation Ablation

## Interventions

- **PROCEDURE:** PVI using an open irrigated tip catheter
- **PROCEDURE:** PVI using a closed irrigated tip catheter
- **PROCEDURE:** PVI using a cryoballoon

## Key facts

- **NCT ID:** NCT00773539
- **Lead sponsor:** Herz-Zentrums Bad Krozingen
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2008-07
- **Primary completion:** 2009-02
- **Final completion:** 2009-08
- **Target enrollment:** 78 (ESTIMATED)
- **Last updated:** 2008-10-16

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00773539

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00773539, "A Prospective Randomized Study Comparing Radiofrequency Energy With Cryoenergy". Retrieved via MORVS 2026-09-29 from https://api.morvs.ai/clinical/NCT00773539. Licensed CC0.

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