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Clinical Trials/NCT02549963
NCT02549963
Unknown
Phase 4

A Prospective, Multi-Center, Pilot Study to Compare the Safety and Effectiveness of WATCHMAN Left Atrial Appendage Occlusion Device With Rivaroxaban for Stroke Prevention in Patients With Atrial Fibrillation

Shulin Wu9 sites in 1 country200 target enrollmentOctober 2015

Overview

Phase
Phase 4
Intervention
WATCHMAN Left Atrial Appendage Occlusion Device
Conditions
Atrial Fibrillation
Sponsor
Shulin Wu
Enrollment
200
Locations
9
Primary Endpoint
Combined endpoint
Last Updated
10 years ago

Overview

Brief Summary

This is a prospective, multi-center, randomized, pilot study comparing the WATCHMAN left atrial appendage occlusion device with Rivaroxaban therapy in patients with non-valvular atrial fibrillation.

Registry
clinicaltrials.gov
Start Date
October 2015
End Date
October 2017
Last Updated
10 years ago
Study Type
Interventional
Study Design
Parallel
Sex
All

Investigators

Sponsor
Shulin Wu
Responsible Party
Sponsor Investigator
Principal Investigator

Shulin Wu

Director of Guangdong Cardiovascular Institute

Guangdong Provincial People's Hospital

Eligibility Criteria

Inclusion Criteria

  • Paroxysmal, persistent or permanent non-valvular atrial fibrillation
  • Eligible for LAAO and long-term rivaroxaban therapy
  • Calculated CHA2DS2-VASc score of 2 or greater.

Exclusion Criteria

  • Contraindicated/allergic to aspirin, clopidogrel and novel oral anticoagulants.
  • Indicated for clopidogrel therapy or has taken clopidogrel within 7 days prior to enrollment.
  • History of atrial septal repair or has an atrial septal defect/patent foramen ovale device.
  • History of valvular heart disease.
  • Implanted mechanical valve prosthesis.
  • New York Heart Association Class IV congestive heart failure or left ventricular ejection fraction less than 30%.
  • Patient has left atrial/left atrial appendage thrombus screened by echocardiography
  • Platelet\<100\*109/L or hemoglobin\<100g/L
  • Expected lifespan less than 1 years

Arms & Interventions

WATCHMAN LAA Occlusion Device

Subjects assigned to receive the WATCHMAN Left Atrial Appendage Occlusion Device.

Intervention: WATCHMAN Left Atrial Appendage Occlusion Device

Rivaroxaban

Subjects assigned to receive the Rivaroxaban therapy.

Intervention: Rivaroxaban

Outcomes

Primary Outcomes

Combined endpoint

Time Frame: 2 year

All Stroke or Systemic embolism or Cardiovascular death

Secondary Outcomes

  • Major bleeding event(2 year)
  • Technical and procedure related event(45 days)
  • Cognitive function change(2 year)
  • All bleeding event(2 year)

Study Sites (9)

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