Mechanism of Action
- Direct Xa inhibition
Half-Life
- 10-14 hours
Metabolism
- 35% Renal, Biliary ~ 25% removed by HD
Dosing – Adult
- NVAF: 60 mg once daily
- VTE: 60 mg daily after 5-10 days of initial therapy with parenteral anticoagulant
- ≤60 kg or concomitant therapy with specific P-glycoprotein inhibitors: 30 mg daily
Dosing – Pediatric
- Safety and efficacy in pediatric patients not established
Monitoring
- Not required, can use: chromogenic anti-factor Xa or mass spectrometry
*The International Society on Thrombosis and Haemostasis (ISTH) 2016 guidelines suggest avoiding NOACs in patients with BMI >40 kg/m2 or weight >120 kg due to lack of clinical data
