Why Is Cancer-Focused Tyra Biosciences Stock Falling On Friday?

On Thursday, Tyra Biosciences, Inc. TYRA released clinical proof-of-concept data for TYRA-300 in patients with metastatic urothelial (mUC) cancer from its ongoing SURF301 Phase 1/2 study. These data will be presented at the EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics. TYRA-300 is a potential first-in-class, investigational, oral, FGFR3-selective inhibitor designed to avoid the toxicities associated with the inhibition of FGFR1, FGFR2, and FGFR4 while being agnostic for the FGFR3 ga ...