# Using Left Atrium Appendage Closure in NVAF Patients With High Risk of Ischemic Stroke

> **NCT04479722** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Shanghai MicroPort Medical (Group) Co., Ltd.** · enrollment: 210 (estimated)

## Conditions studied

- Atrial Fibrillation
- Stroke

## Interventions

- **DEVICE:** Left atrial appendage closure procedure

## Key facts

- **NCT ID:** NCT04479722
- **Lead sponsor:** Shanghai MicroPort Medical (Group) Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-03-03
- **Primary completion:** 2022-09-27
- **Final completion:** 2026-09-30
- **Target enrollment:** 210 (ESTIMATED)
- **Last updated:** 2023-10-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04479722

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04479722, "Using Left Atrium Appendage Closure in NVAF Patients With High Risk of Ischemic Stroke". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04479722. Licensed CC0.

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