Phase III Study of TY-9591 in Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer (FLETEO)

This is a Phase III, double-blind, randomised study assessing the efficacy and safety of TY-9591 versus Osimertinib in patients with locally advanced or metastatic Non-small Cell Lung Cancer (NSCLC) that is known to be EGFR sensitising mutation (EGFRm) positive, treatment-naïve and eligible for first-line treatment with an EGFR-TKI.