# Hidden Slow Conduction Ablation for Recurrent Atrial Fibrillation: Unmasking the Arrhythmogenic Substrate (Unmask-AF)

> **NCT06657170** · NA · NOT_YET_RECRUITING · sponsor: **Centro Medico Teknon** · enrollment: 212 (estimated)

## Conditions studied

- Atrial Fibrillation

## Interventions

- **PROCEDURE:** Pulmunary veins reconnection plus hidden slow conduction ablation
- **PROCEDURE:** Pulmunary veins (PV) reconnection ablation only

## Key facts

- **NCT ID:** NCT06657170
- **Lead sponsor:** Centro Medico Teknon
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2024-12
- **Primary completion:** 2026-09
- **Final completion:** 2027-09
- **Target enrollment:** 212 (ESTIMATED)
- **Last updated:** 2024-12-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06657170

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06657170, "Hidden Slow Conduction Ablation for Recurrent Atrial Fibrillation: Unmasking the Arrhythmogenic Substrate (Unmask-AF)". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT06657170. Licensed CC0.

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