About this trial
The goal of this open label randomised clinical trial is to compare Bivalirudin versus Heparin for anticoagulation in patients requiring extracorporeal membrane oxygenation support.
The main question it aims to answer are include the ability to maintain anticoagulation within defined therapeutic range, bleeding and thrombotic complications and a comparison of the total cost of anticoagulation care.
Participants will be randomised to either anticoagulation with Bivalirudin or anticoagulation with Unfractionated Heparin.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients receiving ECMO
Age: 18 years or older
Ability to randomise the patient within 4 hours of ECMO support initiation
Disqualifiers
Post-cardiotomy ECMO patients
Contraindication to heparin or bivalirudin at time of randomisation e.g., active bleeding
Heparin induced thrombotic thrombocytopenia syndrome
Where the patient is expected to be disconnected from ECMO in the next day after cannulation.
Trial design
Parallel
Treatments tested in this trial
Unfractionated heparin
DrugUnfractionated Heparin protocol with target anti-Xa of 0.3-0.5 IU/mL
Bivalirudin
DrugBivalirudin protocol with target aPTT 50-70 seconds
Treatment groups
Trial outcomes
Primary outcomes
Time in therapeutic range
Proportion of monitoring samples within therapeutic range
Secondary outcomes
Enrolment rate
Enrolment rate
Reasons for non-enrolment
Reasons for non-enrolment of eligible patients into the study
Crossover between arms
The number of cross over patients between arms of the study
Circuit changes
The number of circuit changes and length of circuit life
Sponsors and contacts
Click on the lead sponsor to view all of their trials.