2.1
Apixaban (Eliquis, Bristol–Myers Squibb and Pfizer) is a potent, oral, direct and highly selective active site inhibitor of factor Xa. By inhibiting factor Xa, apixaban prevents thrombin generation and thrombus development. Apixaban 5 mg twice daily and 2.5 mg twice daily has a European marketing authorisation for the 'prevention of stroke and systemic embolism in adult patients with non-valvular atrial fibrillation, with 1 or more risk factors, such as prior stroke or transient ischaemic attack, age 75 years or older, hypertension, diabetes mellitus, or symptomatic heart failure (New York Heart Association [NYHA] class 2 or higher)'.