# Left Atrial Function Analysis for Patients With Persistent Atrial Fibrillation Undergoing Pulmonary Vein Isolation

> **NCT03242694** · — · UNKNOWN · sponsor: **Semmelweis University Heart and Vascular Center** · enrollment: 100 (estimated)

## Conditions studied

- Persistent Atrial Fibrillation
- Catheter Ablation

## Interventions

- **DIAGNOSTIC_TEST:** LA pressure, voltage map, strain, scar-map, blood sampling
- **PROCEDURE:** pulmonary vein isolation

## Key facts

- **NCT ID:** NCT03242694
- **Lead sponsor:** Semmelweis University Heart and Vascular Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-08-01
- **Primary completion:** 2019-12-31
- **Final completion:** 2019-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2017-08-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03242694

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03242694, "Left Atrial Function Analysis for Patients With Persistent Atrial Fibrillation Undergoing Pulmonary Vein Isolation". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03242694. Licensed CC0.

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