Comparative Pharmacology
Head-to-head clinical analysis: CABOZANTINIB versus MIDOSTAURIN.
Head-to-head clinical analysis: CABOZANTINIB versus MIDOSTAURIN.
CABOZANTINIB vs MIDOSTAURIN
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Small molecule tyrosine kinase inhibitor that targets MET, VEGFR2, RET, AXL, KIT, TIE2, FLT3, and TRKB. Inhibits tumor growth, angiogenesis, and metastasis.
Midostaurin is a multikinase inhibitor that targets FLT3 (FMS-like tyrosine kinase 3), KIT, PDGFRα/β, VEGFR2, and PKC. It inhibits FLT3 receptor signaling and downstream MAPK/ERK and PI3K/AKT pathways, inducing apoptosis in FLT3-mutated cells.
60 mg orally once daily, taken without food (at least 1 hour before or 2 hours after eating).
50 mg orally twice daily with food for acute myeloid leukemia (AML) with FLT3 mutation; for advanced systemic mastocytosis, 100 mg orally twice daily.
MODERATE Risk
MODERATE Risk
Clinical Note
moderateMidostaurin + Digoxin
"Midostaurin may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateCabozantinib + Digoxin
"Cabozantinib may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateMidostaurin + Digitoxin
"Midostaurin may decrease the cardiotoxic activities of Digitoxin."
Clinical Note
moderateCabozantinib + Digitoxin
"Cabozantinib may decrease the cardiotoxic activities of Digitoxin."
Terminal elimination half-life is approximately 99 hours (range 68–136 hours) in patients with advanced solid tumors, supporting once-daily dosing.
The terminal elimination half-life (t½) of midostaurin is approximately 20 hours (range 17–22 h) for the parent drug and slightly longer for its active metabolite CGP52421 (~30 h). This supports twice-daily dosing while maintaining steady-state concentrations.
Primarily fecal (approximately 54% of administered dose as unchanged drug and metabolites), with renal excretion accounting for approximately 27% (largely as metabolites). Mean total recovery in feces and urine is about 81%.
Midostaurin is primarily eliminated via feces (approximately 95% of total radioactivity after a single 50 mg oral dose), with <5% excreted in urine. Biliary excretion is the major route for fecal elimination; unchanged midostaurin accounts for <10% of the dose, with the remainder as metabolites.
Category C
Category C
Tyrosine Kinase Inhibitor
Tyrosine Kinase Inhibitor