Edoxaban

 

Alternative names, keywords

 

Samples required

Trisodium citrate blood (blue cap, 3.5 mL tube) taken with minimal stasis, filled to the line. Smaller tubes are available for paediatric samples.

This test can only be added to a request within 2 hours of sample collection.

Test information

It is essential to state whether a peak or trough sample. Please provide information on time of last dose.

Reference range

Edoxaban 60mg OD:

Peak levels 120 - 250 ng/mL

Trough levels 10 - 40 ng/mL

Source: Weitz JI, Connolly SJ, Patel I, Salazar D, Rohatagi S, Mendell J, Kastrissios H, Jin J, Kunitada S. Randomised, parallel-group, multicentre, multinational phase 2 study comparing edoxaban, an oral factor Xa inhibitor, with warfarin for stroke prevention in patients with atrial fibrillation. Thromb Haemost. 2010 Sep;104(3):633-41. doi: 10.1160/TH10-01-0066. Epub 2010 Aug 5. PMID: 20694273.

Turnaround time

The laboratory will try to turn around within 1 day if urgent, although there may sometimes be a delay as this is not a routine test.

Enquiries

Haematology (Coagulation)