Drug reference
infigratinib
FGFR1–3 kinase inhibitor · Antineoplastic agent
FGFR1–3 kinase inhibitorAntineoplastic agent
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
D
FDA category + note
Mechanism
Infigratinib is an orally bioavailable selective FGFR1–3 kinase inhibitor.
Indications
pretreated, locally advanced, or metastatic cholangiocarcinoma with an FGFR2 fusion or rearrangement
Pharmacokinetics
Half-life
33.5 h
Metabolism
CYP3A
Side effects
Common
diarrheahyperphosphatemia (resulting in soft-tissue mineralization and vascular and myocardial calcification)
Serious
- ocular toxicity
Pregnancy & lactation
Pregnancy
D
Related guidelines
Other FGFR1–3 kinase inhibitor drugs
Ask House about infigratinib
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Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team