# Medtronic Terminate AF Study

> **NCT03546374** · NA · RECRUITING · sponsor: **Medtronic Cardiac Surgery** · enrollment: 160 (estimated)

## Conditions studied

- Persistent Atrial Fibrillation
- Longstanding Persistent Atrial Fibrillation

## Interventions

- **PROCEDURE:** Surgical Ablation
- **DEVICE:** Cardioblate and Cryoflex hand held devices

## Key facts

- **NCT ID:** NCT03546374
- **Lead sponsor:** Medtronic Cardiac Surgery
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2018-11-15
- **Primary completion:** 2024-10-01
- **Final completion:** 2026-12
- **Target enrollment:** 160 (ESTIMATED)
- **Last updated:** 2026-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03546374

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03546374, "Medtronic Terminate AF Study". Retrieved via MORVS 2026-10-14 from https://api.morvs.ai/clinical/NCT03546374. Licensed CC0.

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