FLOWER is a real-world, prospective, observational study enrolling patients with histological and/or cytological diagnosis of EGFR-mutant aNSCLC, receiving first-line treatment with the third-generation EGFR-TKI, osimertinib. All the patients received osimertinib at the recommended dose of 80 mg, orally, once a day. Dosing interruptions or reductions required, based on individual tolerability, were managed according to clinical practice in compliance with label indications.
The FLOWER study aims at evaluating effectiveness, safety, progression pattern and clinical management of untreated EGFR-mutant aNSCLC patients in the real-world.