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. 2019 Aug 6;20(5):770–783. doi: 10.5811/westjem.2018.5.38235

Table 9.

Dosing of andexanet.

Drug Anti-Xα Dose Time Since Last Dose
<8 Hours or Unknown ≥ 8 Hours



Rivaroxaban ≤ 10 mg Low Dose Low Dose
> 10 mg or Unknown High Dose
Apixaban ≤ 5 mg Low Dose Low Dose
> 5 mg or Unknown High Dose

Low dose, 400 milligrams (mg) at 30 mg/min followed by 4 mg/min for up to 120 min; high dose, 800 mg over 30 mg/min followed by 8 mg/min (milligrams per minute) for up to 120 min.