MV4-11 (FLT3-ITD) mouse xenograft: tumor growth inhibition and increased lifespan
“Using the MV4-11 cell line, quizartinib also displayed in vivo anti-tumor activity in a mouse tumor xenograft model and increased the lifespan of animals.”
✓ VerifiedFDA multi-discipline review, p. 45Source ↗
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
EMA: dose-dependent tumour growth inhibition at 1-10 mg/kg over 28 days, no regrowth for 32 days after stopping
“Dose-dependent inhibition of quizartinib of tumour growth was demonstrated from 1 to 10 mg/kg, on a 28-day treatment and no regrowth until 32 days after discontinuation of quizartinib dihydrochloride was observed.”