NCT02549963

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.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P50-P75 for phase_4 atrial-fibrillation

Geographic Reach
1 country

9 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 8, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 15, 2015

Completed
16 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
Last Updated

September 24, 2015

Status Verified

September 1, 2015

Enrollment Period

2 years

First QC Date

September 8, 2015

Last Update Submit

September 23, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Combined endpoint

    All Stroke or Systemic embolism or Cardiovascular death

    2 year

Secondary Outcomes (4)

  • All bleeding event

    2 year

  • Major bleeding event

    2 year

  • Technical and procedure related event

    45 days

  • Cognitive function change

    2 year

Study Arms (2)

WATCHMAN LAA Occlusion Device

EXPERIMENTAL

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

Device: WATCHMAN Left Atrial Appendage Occlusion Device

Rivaroxaban

ACTIVE COMPARATOR

Subjects assigned to receive the Rivaroxaban therapy.

Drug: Rivaroxaban

Interventions

Also known as: WATCHMAN Left Atrial Appendage Closure
WATCHMAN LAA Occlusion Device
Also known as: Novel Oral Anticoagulant
Rivaroxaban

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Beijing Anzhen Hospital

Beijing, Beijing Municipality, 100029, China

Location

Nanfang Hospital

Guangzhou, Guangdong, 510000, China

Location

The first Affiliated Hospital of Guangzhou medical University

Guangzhou, Guangdong, 510000, China

Location

The first affiliated hospital of Jinan university

Guangzhou, Guangdong, 510000, China

Location

The First Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

Location

The second Affiliated Hospital of Guangzhou medical University

Guangzhou, Guangdong, 510000, China

Location

Guangdong Cardiovascular Institute, Guangdong General Hospital

Guangzhou, Guangdong, 510080, China

Location

The Affiliated Hospital of Guangdong Medical College

Zhanjiang, Guangdong, 524000, China

Location

Wuhan Asia Heart Hospital

Wuhan, Hubei, 430000, China

Location

Related Publications (3)

  • Reddy VY, Sievert H, Halperin J, Doshi SK, Buchbinder M, Neuzil P, Huber K, Whisenant B, Kar S, Swarup V, Gordon N, Holmes D; PROTECT AF Steering Committee and Investigators. Percutaneous left atrial appendage closure vs warfarin for atrial fibrillation: a randomized clinical trial. JAMA. 2014 Nov 19;312(19):1988-98. doi: 10.1001/jama.2014.15192.

    PMID: 25399274BACKGROUND
  • Holmes DR Jr, Kar S, Price MJ, Whisenant B, Sievert H, Doshi SK, Huber K, Reddy VY. Prospective randomized evaluation of the Watchman Left Atrial Appendage Closure device in patients with atrial fibrillation versus long-term warfarin therapy: the PREVAIL trial. J Am Coll Cardiol. 2014 Jul 8;64(1):1-12. doi: 10.1016/j.jacc.2014.04.029.

    PMID: 24998121BACKGROUND
  • Patel MR, Mahaffey KW, Garg J, Pan G, Singer DE, Hacke W, Breithardt G, Halperin JL, Hankey GJ, Piccini JP, Becker RC, Nessel CC, Paolini JF, Berkowitz SD, Fox KA, Califf RM; ROCKET AF Investigators. Rivaroxaban versus warfarin in nonvalvular atrial fibrillation. N Engl J Med. 2011 Sep 8;365(10):883-91. doi: 10.1056/NEJMoa1009638. Epub 2011 Aug 10.

    PMID: 21830957BACKGROUND

MeSH Terms

Conditions

Atrial FibrillationStroke

Interventions

RivaroxabanN(4)-oleylcytosine arabinoside

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular Diseases

Intervention Hierarchy (Ancestors)

ThiophenesSulfur CompoundsOrganic ChemicalsMorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Shulin Wu, M.D. Ph.D.

CONTACT

Xianhong Fang, M.D. Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Guangdong Cardiovascular Institute

Study Record Dates

First Submitted

September 8, 2015

First Posted

September 15, 2015

Study Start

October 1, 2015

Primary Completion

October 1, 2017

Last Updated

September 24, 2015

Record last verified: 2015-09

Locations