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Clinical Trials/NCT04807283
NCT04807283
Active, not recruiting
Not Applicable

A European Trial Evaluating the Safety and Effectiveness of the Laminar Left Atrial Appendage Closure System in Subjects With Non-Valvular Atrial Fibrillation

Laminar, Inc.4 sites in 2 countries29 target enrollmentMarch 5, 2021

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Atrial Fibrillation
Sponsor
Laminar, Inc.
Enrollment
29
Locations
4
Primary Endpoint
Confirmation of functional LAA closure as defined by residual peri-device flow ≤ 5mm per TEE
Status
Active, not recruiting
Last Updated
2 years ago

Overview

Brief Summary

The objective of this study is to demonstrate safety and effectiveness using a percutaneous Delivery System of the Laminar Left Atrial Appendage Closure System to treat patients with NVAF to reduce the risk of thromboembolism from the left atrial appendage (LAA).

Registry
clinicaltrials.gov
Start Date
March 5, 2021
End Date
December 2023
Last Updated
2 years ago
Study Type
Interventional
Study Design
Single Group
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Subject must have a documented history of paroxysmal, persistent or permanent nonvalvular atrial fibrillation (AF).
  • Subject must be ≥18 years of age.
  • Subject has a calculated CHA2DS2-VASc score of 2 or greater.
  • Subject must be clinically stable on warfarin (or other anticoagulant) therapy for a minimum of three months.
  • Subject must have at least two International Normalized Ratios (INRs); 2-3, if on Warfarin.
  • Subject is eligible for the defined protocol pharmacologic regimen of anticoagulation and antiplatelet therapy.

Exclusion Criteria

  • Subject who requires anticoagulation for a condition other than AF.
  • Subject with a New York Heart Association (NYHA) classification equal to IV.
  • Subject with a history of or implanted atrial septal defect (ASD) device or patent foramen ovale (PFO) device that would interfere with the investigational device placement.
  • Subject with valvular disease.

Outcomes

Primary Outcomes

Confirmation of functional LAA closure as defined by residual peri-device flow ≤ 5mm per TEE

Time Frame: 45 days

Freedom from device or procedure related serious adverse events

Time Frame: 7 days

Secondary Outcomes

  • Absence of all-cause mortality, major bleeding, ischemic stroke, or systemic embolism(45 days and 6 months)

Study Sites (4)

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