"Kronos Bio...and Invivoscribe, a global provider of diagnostic kits and services for oncology, today announced their agreement to develop a companion diagnostic (CDx) for use with Kronos Bio's investigational therapy, entospletinib....The diagnostic will screen for the NPM1 mutation, which is present in approximately one-third of all patients with AML....Entospletinib is currently being studied in the Phase 3 AGILITY registrational study, with data anticipated in second half of 2023."