← Back to Search

Anticoagulant

DOAC vs Warfarin as Blood Thinners After Heart Surgery (DANCE Trial)

Phase 3
Recruiting
Led By Emilie Belley-Cote, MD, MSc
Research Sponsored by Population Health Research Institute
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Atrial fibrillation requiring anticoagulation (including pre-existing or post-operative atrial fibrillation)
Age ≥18 years at the time of enrolment
Must not have
Severe renal failure (Cockcroft-Gault equation; creatinine clearance <30 ml/min)
Antiphospholipid syndrome (triple positive)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 60 to 90-days post-randomization
Awards & highlights
All Individual Drugs Already Approved
Approved for 20 Other Conditions
Pivotal Trial

Summary

This trial is comparing the safety of two types of blood thinners in the early days after heart surgery.

Who is the study for?
This trial is for adults over 18 who've had open heart surgery within the last 10 days and need blood thinners due to atrial fibrillation. It's not for those with severe kidney or liver disease, ongoing bleeding issues, mechanical heart valves, or women who are pregnant or could become pregnant.
What is being tested?
The DANCE Trial compares new blood thinners (DOAC) with traditional ones (VKA) right after cardiac surgery in patients with atrial fibrillation. Participants will be randomly assigned to one of these treatments to test safety over a period of 30 days.
What are the potential side effects?
Possible side effects include bleeding risks associated with both DOACs and VKAs. These can range from minor bruising to more serious internal bleeding. Kidney function may also be affected by these medications.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have atrial fibrillation and need blood thinners.
Select...
I am 18 years old or older.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
My kidneys are not working well (creatinine clearance <30 ml/min).
Select...
I have been diagnosed with triple-positive antiphospholipid syndrome.
Select...
I do not have severe liver disease.
Select...
I have had heart surgery, including a device implant or heart transplant.
Select...
I cannot take certain blood thinners due to health reasons.
Select...
I have a condition that causes ongoing bleeding or easy bruising.
Select...
I am pregnant, breastfeeding, or able to become pregnant.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~60 to 90-days post-randomization
This trial's timeline: 3 weeks for screening, Varies for treatment, and 60 to 90-days post-randomization for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Hemorrhage
Other study objectives
All Arterial Thrombosis/thromboembolism
All Stroke
All bleeding (major plus minor)
+8 more

Awards & Highlights

All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.
Approved for 20 Other Conditions
This treatment demonstrated efficacy for 20 other conditions.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Active Control
Placebo Group
Group I: Direct Oral Anticoagulation (DOAC)Active Control1 Intervention
Patients in the intervention group 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.
Group II: Vitamin K AntagonistPlacebo Group1 Intervention
Patients in the control group will receive VKA once daily; the individual dose will be titrated to achieve a guideline-recommended INR range.

Find a Location

Who is running the clinical trial?

Population Health Research InstituteLead Sponsor
164 Previous Clinical Trials
715,014 Total Patients Enrolled
Hamilton Health Sciences CorporationOTHER
377 Previous Clinical Trials
336,900 Total Patients Enrolled
Emilie Belley-Cote, MD, MScPrincipal InvestigatorMcMaster University

Media Library

DOAC (Anticoagulant) Clinical Trial Eligibility Overview. Trial Name: NCT04284839 — Phase 3
Blood Thinners Research Study Groups: Vitamin K Antagonist, Direct Oral Anticoagulation (DOAC)
Blood Thinners Clinical Trial 2023: DOAC Highlights & Side Effects. Trial Name: NCT04284839 — Phase 3
DOAC (Anticoagulant) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04284839 — Phase 3
~1500 spots leftby Jun 2027