# Empirical Anatomy-Based Ablation vs Emphasize Map-Guided Substrate Ablation in Persistent Atrial Fibrillation : (COMPASS-AF)

> **NCT07726901** · NA · RECRUITING · sponsor: **Samsung Medical Center** · enrollment: 360 (estimated)

## Conditions studied

- Atrial Fibrillation (AF)

## Interventions

- **PROCEDURE:** Anatomy-based ablation
- **PROCEDURE:** Emphasize map-guided ablation

## Key facts

- **NCT ID:** NCT07726901
- **Lead sponsor:** Samsung Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-05-19
- **Primary completion:** 2030-12-31
- **Final completion:** 2030-12-31
- **Target enrollment:** 360 (ESTIMATED)
- **Last updated:** 2026-07-24

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07726901

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07726901, "Empirical Anatomy-Based Ablation vs Emphasize Map-Guided Substrate Ablation in Persistent Atrial Fibrillation : (COMPASS-AF)". Retrieved via MORVS 2026-10-20 from https://api.morvs.ai/clinical/NCT07726901. Licensed CC0.

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