# iCLAS™ for Persistent Atrial Fibrillation

> **NCT04061603** · NA · COMPLETED · sponsor: **Adagio Medical** · enrollment: 215 (actual)

## Conditions studied

- Persistent Atrial Fibrillation

## Interventions

- **DEVICE:** Adagio AF Cryoablation System (iCLAS™)

## Key facts

- **NCT ID:** NCT04061603
- **Lead sponsor:** Adagio Medical
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-12-09
- **Primary completion:** 2023-08-30
- **Final completion:** 2024-08-30
- **Target enrollment:** 215 (ACTUAL)
- **Last updated:** 2026-04-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04061603

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04061603, "iCLAS™ for Persistent Atrial Fibrillation". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04061603. Licensed CC0.

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