Comparative Pharmacology
Head-to-head clinical analysis: BOSUTINIB MONOHYDRATE versus EXKIVITY.
Head-to-head clinical analysis: BOSUTINIB MONOHYDRATE versus EXKIVITY.
BOSUTINIB MONOHYDRATE vs EXKIVITY
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Bosutinib is a dual Src/Abl tyrosine kinase inhibitor. It inhibits the BCR-ABL kinase, which is constitutively active in chronic myeloid leukemia (CML), and also inhibits Src family kinases. It has minimal inhibitory activity against c-KIT and PDGFR.
Irreversible tyrosine kinase inhibitor that selectively targets epidermal growth factor receptor (EGFR) exon 19 deletion or exon 21 L858R substitution mutations, and specifically inhibits EGFR T790M and C797S resistance mutations, with less activity against wild-type EGFR.
400 mg orally once daily with food.
150 mg orally once daily with or without food.
None Documented
None Documented
22.5 hours; supports once-daily dosing, with steady-state achieved by day 8.
Terminal elimination half-life is approximately 48 hours, supporting once-daily dosing for systemic exposure.
Primarily fecal (91%, as unchanged drug and metabolites) with renal excretion accounting for <3%.
Primarily hepatic metabolism with biliary excretion; 91% of total recovered in feces (30% as unchanged drug), <1% in urine.
Category C
Category C
Tyrosine Kinase Inhibitor
Tyrosine Kinase Inhibitor