Hutchmed (HKG:0013) and AstraZeneca (LON:AZN) have announced the launch of the SACHI Phase 3 study to test the combination of Orpathys (savolitinib) and Tagrissso (osimertinib) as a treatment for locally advanced or metastatic epidermal growth factor receptor (EGFR) mutation-positive non-small-cell lung cancer (NSCLC). Specifically, the study will focus on patients with amplification of the MET…