Table 2.
Ideal characteristics | Dabigatran | Dialyzability? | |
---|---|---|---|
Molecular weight (daltons) | <500 | 471.5 | Yes |
Protein binding | <80 % | 35 % | Yes |
Volume of distribution (V d) | <1.0 L/kg | 0.7–1.0 L/kga | Questionableb |
Water solubility | Yes | Slightly solublec | Questionable |
Net increase in plasma clearance by hemodialysis | ≥30 % | 62–67 % | Yes |
aBased on a 70-kg patient and V d reported in product labeling of 50–70 L
bApparent volume of distribution during the terminal phase has been reported as 2.4–26.6 L/kg (based on a 70-kg patient) depending on the population studied [32]
cThe water solubility for dabigatran etexilate (prodrug) is 1.8 mg/mL. There is no value reported in the literature for dabigatran (active moiety)