https://www.selleckchem.com/pr....oducts/epacadostat-i
High-risk patients with antiphospholipid syndrome (APS) experience increased risk of thrombosis when treated with direct oral anticoagulant (DOAC) therapy compared with warfarin. It is essential to establish the APS diagnosis to choose therapy and determine treatment duration. It requires testing for antiphospholipid antibodies, including lupus anticoagulant (LAC). In this viewpoint, we discuss the options for timing of LAC testing, which includes testing before starting anticoagulant treatment (DOAC or warfarin), after s