Human tumor xenografts in BALB/c nude mice (BGC-823, HT-29, Caki-1, NCI-H460)
“Fruquintinib demonstrated dose-dependent and reproducible tumour growth inhibition for the following human xenograft models in BALB/c nude mice: BGC-823, HT-29, Caki-1, and NCI-H460.”
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 approval
“The nonclinical pharmacology and toxicology data submitted to this NDA are adequate to support the approval of fruquintinib for the proposed indication.”
✓ VerifiedFDA multi-discipline review, p. 34Source ↗