Subcutaneous ROS1-fusion xenografts (Ba/F3, NSCLC) and intracranial patient-derived NSCLC xenograft in mice
“Evaluation of antitumor activity was conducted in subcutaneous xenograft mouse models using Ba/F3 cells expressing ROS1 mutants/fusion proteins CD74-ROS1 and CD74-ROS1G2032R or NSCLC cells harboring the CD74-ROS1 gene fusion.”
✓ VerifiedFDA multi-discipline review, p. 44Source ↗
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
No pharmacology/toxicology approvability issues; Pharm/Tox team recommends approval
“There are no approvability issues from a pharmacology/toxicology perspective. The Pharmacology/Toxicology team recommends approval of taletrectinib for NSCLC with ROS-1 mutations.”
✓ VerifiedFDA multi-discipline review, p. 47Source ↗