Human sarcoma xenografts (leiomyosarcoma, osteosarcoma) in nude mice treated with olaratumab, alone and with doxorubicin
“In keeping with these findings, olaratumab exhibited in vivo anti-tumor activity in nude mice bearing human sarcoma xenografts.”
✓ VerifiedFDA multi-discipline review, p. 29Source ↗
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: in vitro and in vivo results relevant to indication, but mechanism of action not fully elucidated given discrepancies
“The in vitro and in vivo results are deemed relevant for the proposed indication, although the identification of the mechanism of action could not be fully elucidated, in light of the discrepancies noted throughout all studies.”