Table 1.
Mode of action | Direct inhibitor of factor Xa |
---|---|
Indication/license | Treatment of DVT or PE and prevention of recurrence of symptomatic VTE Prevention of stroke and systemic embolic events in patients with AF |
Dosage | 30–60 mg |
Dose regimen | Once daily |
Reversal | Specific reversal not available. Consider prothrombin complex concentrate in emergency setting |
Monitoring | No routine monitoring required |
Periprocedure management | Edoxaban should be discontinued a minimum of 12 hours prior to procedure, and enoxaparin commenced at the same time as the next scheduled NOAC dose |
Prodrug | None; edoxaban is a direct factor Xa inhibitor and active upon administration |
Half-life | 10–14 hours |
Peak serum levels | 1–2 hours |
Excretion | Excretion predominantly in feces and urine Approximately 35% renal elimination |
Use in pregnancy | Not recommended. Risks cannot be ruled out at present |
Reduces efficacy of edoxaban, risk of stroke/embolism | CYP3A4 and P-gp inhibitors: HIV protease inhibitors, itraconazole, ketoconazole, clarithromycin |
Increases edoxaban serum levels, risk of bleeding | CYP3A4 and P-gp inducers: carbamazepine, phenytoin, rifampicin Avoid edoxaban administration |
Dose in renal impairment | 50% dose reduction if GFR is 15–29 mL/min Do not use if GFR <15 mL/min |
Bridging | Edoxaban should be discontinued and enoxaparin commenced at the same time as the next scheduled NOAC dose For conversion to warfarin, edoxaban should be discontinued once the patient’s INR is in therapeutic range |
Monitoring | aPTT and PT and anti-factor Xa are all sensitive to edoxaban concentrations |
Abbreviations: DVT, deep vein thrombosis; PE, pulmonary embolism; VTE, venous thromboembolism; P-gp, p-glycoprotein; AF, atrial fibrillation; GFR, glomerular filtration rate; NOAC, new oral anticoagulant; INR, international normalized ratio; aPTT, activated partial thromboplastin time; PT, prothrombin time.