New Treatment Approved for ROS1-positive NSCLC
On July 22, 2026, the US Food and Drug Administration (FDA) announced the approval of zidesamtinib (Jideytro™) to treat patients with locally-advanced or metastatic ROS1-positive non-small cell lung cancer (NSCLC). This approval is for patients who have been previously treated with ROS1-targeted tyrosine kinase inhibitors (TKIs). Mutations in the ROS1 gene are responsible for approximately 2% of NSCLCs. And they are more common in younger patients (median age is 50 years), females, and never-smokers. Zidesamtinib is a type of targeted therapy that is given as a daily pill. It is a tyrosine
