Status:

COMPLETED

AtriCure Exclusion of the LAA in Patients Undergoing Concomitant Cardiac Surgery

Lead Sponsor:

AtriCure, Inc.

Conditions:

Left Atrial Appendage Exclusion

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

Prospective, non-randomized trial to evaluate the safety and efficacy of the LAA Exclusion Device (Clip) for the exclusion of the LAA via epicardial tissue approximation.

Eligibility Criteria

Inclusion

  • Subject is greater than or equal to 18 years of age.
  • Subject has any one of the following risk factors and is thought to benefit from LAA occlusion:
  • CHADS score \> 2
  • Age \> 75 years
  • Hypertension and age \> 65 years
  • Previous stroke
  • History of atrial fibrillation (any classification)
  • Subject is scheduled to undergo elective non-endoscopic cardiac surgical procedure(s) including cardiac surgery for one or more of the following: Mitral valve repair or replacement, Aortic valve repair or placement, Tricuspid valve repair or replacement, Coronary artery bypass procedures, concomitant surgical (ablation or cut-and-sew) Maze procedure, patent foramen ovale (PFO), atrial septal defect (ASD) repair with the device deployed while on or prepared for cardio-pulmonary bypass support.
  • Subject is willing and able to provide written informed consent.
  • Subject has a life expectancy of at least 1 year.
  • Subject is willing and able to return for scheduled follow-up visits.

Exclusion

  • Previous cardiac surgery
  • Thrombus in the LAA/LA which cannot be evacuated prior to placement of the Clip.
  • Patients requiring surgery other than CABG and/or cardiac valve and/or surgical maze procedure and/or PFO closure and/or ASD repair.
  • NYHA Class IV heart failure symptoms
  • Need for emergent cardiac surgery (i.e. cardiogenic shock)
  • Creatinine \>200 µmol/L
  • LAA is not appropriate for exclusion based on intraoperative evaluations
  • Current diagnosis of active systemic infection
  • Renal failure requiring dialysis or hepatic failure
  • A known drug and/or alcohol addiction
  • Mental impairment or other conditions which may not allow the subject to understand the nature, significance and scope of the study
  • Pregnancy or desire to get pregnant within 12-months of the study treatment
  • Preoperative need for an intra-aortic balloon pump or intravenous inotropes
  • Patients who have been treated with thoracic radiation
  • Patients in current chemotherapy
  • Patients on long term treatment with steroids not including intermittent use of inhaled steroids for respiratory diseases.
  • Patients with known connective tissue disorders

Key Trial Info

Start Date :

September 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

October 1 2011

Estimated Enrollment :

70 Patients enrolled

Trial Details

Trial ID

NCT00779857

Start Date

September 1 2008

End Date

October 1 2011

Last Update

June 4 2013

Active Locations (7)

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Page 1 of 2 (7 locations)

1

Macon Medical Center

Macon, Georgia, United States, 31201

2

St. Francis Heart Hospital

Indianapolis, Indiana, United States, 45237

3

Spectrum Health

Grand Rapids, Michigan, United States, 49506

4

Washington University School of Medicine

St Louis, Missouri, United States, 63110