A Study of SH-1028 Tablets Versus Gefitinib in Patients With Locally Advanced or Metastatic Non-small Cell Lung Cancer

This is a Phase III, multi-center,double-blind, randomised study assessing the efficacy and safety of SH-1028 tablets (200 mg orally, once daily) versus a standard of care (SoC) Epidermal Growth Factor Receptor (EGFR) Tyrosine Kinase Inhibitor (TKI) ( gefitinib, 250 mg orally, once daily) in patients with locally advanced or metastatic Non-small Cell Lung Cancer (NSCLC) that is known to be EGFR sensitising mutation (EGFRm) positive, treatment-naive and eligible for first-line treatment with an EGFR-TKI.