# An Early Feasibility Study Evaluating the Safety and Efficacy of the Laminar Left Atrial Appendage Closure System in Subjects With Non-Valvular Atrial Fibrillation

> **NCT05565599** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Biosense Webster, Inc.** · enrollment: 58 (actual)

## Conditions studied

- Non-valvular Atrial Fibrillation

## Interventions

- **DEVICE:** Left Atrial Appendage Closure

## Key facts

- **NCT ID:** NCT05565599
- **Lead sponsor:** Biosense Webster, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-10-21
- **Primary completion:** 2024-08-07
- **Final completion:** 2028-09-09
- **Target enrollment:** 58 (ACTUAL)
- **Last updated:** 2026-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05565599

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05565599, "An Early Feasibility Study Evaluating the Safety and Efficacy of the Laminar Left Atrial Appendage Closure System in Subjects With Non-Valvular Atrial Fibrillation". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT05565599. Licensed CC0.

---

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