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Clinical Trials in Canada / NCT04284839
Recruiting Phase 3

The Direct Oral Anticoagulation Versus Vitamin K Antagonist After Cardiac Surgery Trial

NCT04284839 · tracked via the Priya Life Science Canada tracker
Phase
Phase 3
Started
2021-07-18
Last updated
2026-09-18

Condition(s) studied

Bleeding Post Cardiac SurgeryIndication for Anticoagulation

Investigational drug(s) / intervention(s)

DOAC →VKA →

DOAC: Patients will receive a DOAC at doses recommended for the indication, adjusted for their renal function is required. The choice of DOAC will be at the discretion of the treating physician.

VKA: Patients in the control group will receive VKA once daily; the individual dose will be titrated to achieve a guideline-recommended INR range.

Study summary

The DANCE Trial is a multi-centre, randomized controlled trial comparing the safety of direct oral anticoagulants (DOAC) versus vitamin K antagonists (VKA) in the early period (30 days) after cardiac surgery in patients with atrial fibrillation requiring oral anticoagulation.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: 1. Age ≥18 years at the time of enrolment, 2. Open heart surgery in the last 10 days, 3. Atrial fibrillation requiring anticoagulation (including pre-existing or post-operative atrial fibrillation), 4. Informed consent from either the patient or a substitute decision-maker. Exclusion Criteria: 1. Mechanical valve replacement, 2. Antiphospholipid syndrome (triple positive), 3. Severe renal failure (Cockcroft-Gault equation; creatinine clearance \<15 ml/min), 4. Known significant liver disease (Child-Pugh classification B and C), 5. Left ventricular thrombus, 6. Ongoing bleeding, hemorrhagic disorders, or bleeding diathesis, 7. Known contraindication for any DOAC or VKA, 8. Women who are pregnant, breastfeeding, or of childbearing potential, 9. Surgery including left ventricular assist device implantation or cardiac transplantation, 10. Previously enrolled in this trial, 11. Follow-up not possible, 12. History of moderate or severe mitral valvular lesion (stenosis or regurgitation) that is not corrected during index cardiac surgery.

Primary outcome measure(s)

Trial sites (19)

FacilityCityRegionStatus
St Vincent's Hospital Melbourne Fitzroy Victoria Recruiting
Royal Melbourne Hospital, University of Melbourne Parkville Victoria Not Yet Recruiting
University of Alberta Hospital Edmonton Alberta Recruiting
University of British Columbia Vancouver British Columbia Recruiting
St. Boniface Hospital Winnipeg Manitoba Recruiting
Saint John Regional Hospital Saint John New Brunswick Active Not Recruiting
Health Science Centre St. John's Newfoundland and Labrador Recruiting
Health Sciences North Research Institute Greater Sudbury Ontario Recruiting
Hamilton General Hospital Hamilton Ontario Recruiting
Sunnybrook Hospital Toronto Ontario Recruiting
Toronto General Hospital Toronto Ontario Recruiting
Montreal Heart Institute Montreal Quebec Recruiting
Hôpital Sacré-Coeur de Montréal Montreal Quebec Recruiting
IUCPQ-ULaval Québec Quebec Recruiting
Heart Center Leipzig Leipzig Saxony Active Not Recruiting
University Hospital Jena Jena Thuringia Recruiting
University Hospital Bonn Heart Center Bonn Germany Active Not Recruiting
West-German Heart and Vascular Center, University of Duisburg-Essen Essen Germany Not Yet Recruiting
University Medical Center Hamburg-Eppendorf Hamburg Germany Recruiting

More Population Health Research Institute trials in Canada

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT04284839 on ClinicalTrials.gov ↗ ← All trials in Canada