# Waveform Periodicity Analysis of Complex Fractionated Electrograms in Patients With Persistent Atrial Fibrillation

> **NCT05333952** · NA · UNKNOWN · sponsor: **Taipei Veterans General Hospital, Taiwan** · enrollment: 80 (estimated)

## Conditions studied

- Atrial Fibrillation, Persistent

## Interventions

- **PROCEDURE:** Pulmonary vein isolation
- **PROCEDURE:** Substrate ablation(PRISM based)

## Key facts

- **NCT ID:** NCT05333952
- **Lead sponsor:** Taipei Veterans General Hospital, Taiwan
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-02-19
- **Primary completion:** 2022-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2022-06-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05333952

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05333952, "Waveform Periodicity Analysis of Complex Fractionated Electrograms in Patients With Persistent Atrial Fibrillation". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT05333952. Licensed CC0.

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