# DiamondTemp™ System for the Treatment of Persistent Atrial Fibrillation

> **NCT03643224** · NA · COMPLETED · sponsor: **Medtronic Cardiac Ablation Solutions** · enrollment: 376 (actual)

## Conditions studied

- Persistent Atrial Fibrillation
- Atrial Fibrillation

## Interventions

- **DEVICE:** Radiofrequency Ablation

## Key facts

- **NCT ID:** NCT03643224
- **Lead sponsor:** Medtronic Cardiac Ablation Solutions
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-09-19
- **Primary completion:** 2024-10-31
- **Final completion:** 2024-10-31
- **Target enrollment:** 376 (ACTUAL)
- **Last updated:** 2025-10-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03643224

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03643224, "DiamondTemp™ System for the Treatment of Persistent Atrial Fibrillation". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03643224. Licensed CC0.

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