# Univu-guided Vein of Marshall Ethanol Infusion (Marshall-Merge)

> **NCT05652517** · NA · UNKNOWN · sponsor: **Xinhua Hospital, Shanghai Jiao Tong University School of Medicine** · enrollment: 100 (estimated)

## Conditions studied

- Persistent Atrial Fibrillation
- Longstanding Persistent Atrial Fibrillation

## Interventions

- **PROCEDURE:** Vein of Marshall ethanol infusion

## Key facts

- **NCT ID:** NCT05652517
- **Lead sponsor:** Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-12
- **Primary completion:** 2024-12
- **Final completion:** 2025-12
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2022-12-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05652517

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05652517, "Univu-guided Vein of Marshall Ethanol Infusion (Marshall-Merge)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05652517. Licensed CC0.

---

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