The largest study to date on hypermutated gliomas has delivered new insights into their origin, as well as their response to several different treatments. Specifically, even though they are hypermutated, such tumors are unlikely to respond to PD-1 blockers.
As expected – and well ahead of the Aug. 20 PDUFA date – Bothell, Wash-based Seattle Genetics Inc. (Seagen) won FDA clearance for the oral small-molecule breast cancer therapy tucatinib, a tyrosine kinase inhibitor branded Tukysa.