Comparative Pharmacology
Head-to-head clinical analysis: LAPATINIB DITOSYLATE versus NINTEDANIB.
Peer-Reviewed Evidence
Head-to-head clinical analysis: LAPATINIB DITOSYLATE versus NINTEDANIB.
LAPATINIB DITOSYLATE vs NINTEDANIB
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Reversible tyrosine kinase inhibitor that inhibits ErbB-1 (EGFR) and ErbB-2 (HER2) by binding to the ATP-binding pocket, preventing receptor autophosphorylation and downstream signaling.
Nintedanib is a small molecule tyrosine kinase inhibitor that inhibits multiple receptor tyrosine kinases, including vascular endothelial growth factor receptors (VEGFR-1, VEGFR-2, VEGFR-3), platelet-derived growth factor receptors (PDGFR-α, PDGFR-β), and fibroblast growth factor receptors (FGFR-1, FGFR-2, FGFR-3). It also inhibits RET, FLT3, and Src family kinases. These receptors are involved in angiogenesis, proliferation, and fibrosis.
Lapatinib ditosylate 1250 mg orally once daily on days 1-21 continuously, plus capecitabine 2000 mg/m2 orally once daily in 2 divided doses on days 1-14 of a 21-day cycle. Alternatively, 1500 mg orally once daily with letrozole 2.5 mg orally once daily continuously.
150 mg orally twice daily approximately 12 hours apart, taken with food.
None Documented
None Documented
Clinical Note
moderateNintedanib + Digoxin
"Nintedanib may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateNintedanib + Digitoxin
"Nintedanib may decrease the cardiotoxic activities of Digitoxin."
Clinical Note
moderateNintedanib + Deslanoside
"Nintedanib may decrease the cardiotoxic activities of Deslanoside."
Clinical Note
moderateNintedanib + Acetyldigitoxin
"Nintedanib may decrease the cardiotoxic activities of Acetyldigitoxin."
Terminal elimination half-life is 14–24 hours; after repeated dosing, effective half-life is ~24 hours clinically.
Terminal half-life: 9.5 hours (range 6-14 hours) in patients with IPF; supports twice-daily dosing.
Fecal (approximately 87% as metabolites, with 3% as parent drug); renal (approximately 3% as metabolites).
Primarily fecal (85%) as unchanged drug; renal excretion accounts for <1%.
Category C
Category C
Tyrosine Kinase Inhibitor
Tyrosine Kinase Inhibitor