# Treatment Success With the CoolLoop Cryoablation System

> **NCT03818724** · — · UNKNOWN · sponsor: **afreeze GmbH** · enrollment: 540 (estimated)

## Conditions studied

- Atrial Fibrillation
- Paroxysmal Atrial Fibrillation
- Persistent Atrial Fibrillation
- Arrhythmias, Cardiac
- Cardiovascular Diseases
- Heart Diseases

## Interventions

- **DEVICE:** CoolLoop® cryoablation system

## Key facts

- **NCT ID:** NCT03818724
- **Lead sponsor:** afreeze GmbH
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-01-17
- **Primary completion:** 2025-01
- **Final completion:** 2025-01
- **Target enrollment:** 540 (ESTIMATED)
- **Last updated:** 2022-07-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03818724

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03818724, "Treatment Success With the CoolLoop Cryoablation System". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03818724. Licensed CC0.

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