Mouse xenograft models of human prostate cancer: tumor growth inhibition and suppressed PSA rise
“In vivo, darolutamide administration inhibited tumor growth in mouse xenograft models of human prostate cancer and suppressed the relative increase in serum PSA when compared to control group.”
✓ VerifiedFDA multi-discipline review, p. 27Source ↗
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: tumour weight unchanged in VCaP studies (PSA decreased); no comparison with other antiandrogens
“The anti-tumour activity in these studies was not compared with any other first or second-generation antiandrogen therapy. In both experiments, no change in the tumour weight was observed but a decrease on the serum PSA level was observed.”