Mouse and rat xenografts of human FGFR2/3-altered tumors, including cholangiocarcinoma PDX with FGFR2 fusions
“Infigratinib exhibited anti‐tumor activity in mouse and rat xenograft models of human tumors with activating FGFR2 or FGFR3 alterations, including patient‐derived xenograft models of cholangiocarcinoma with FGFR2‐fusions.”
✓ VerifiedFDA multi-discipline review, p. 42Source ↗
Why that model
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reviewer's view of the efficacy data
FDA: nonclinical pharmacology and toxicology data adequate to support the cholangiocarcinoma indication
“The submitted nonclinical pharmacology and toxicology data are adequate to support the indication of infigratinib for the treatment of adults with previously treated, unresectable locally advanced or metastatic cholangiocarcinoma with an FGFR2 fusion or other rearrangement.”
✓ VerifiedFDA multi-discipline review, p. 44Source ↗