Outside clinical trials, few data are available on the effect of long-term first-line pembrolizumab in patients with advanced non-small-cell lung cancers with ≥50% of tumor cells expressing programmed cell death ligand 1 (PD-L1). This French, multicenter study included consecutive advanced patients with non-small-cell lung cancer given first-line pembrolizumab alone between May 2017 (authorization date for this indication) and November 2019 (authorization date for pembrolizumab-chemotherapy combination). Information was collected from patients' medical files, with a local evaluation of the response and progression-free survival (PFS).
View Article and Find Full Text PDFBackground: Osimertinib, a third-generation tyrosine kinase inhibitor, is a new therapeutic option in epidermal growth factor receptor (EGFR)-mutated non-pretreated advanced non-small-cell lung cancer (NSCLC). The tumor escape mechanisms after first-line treatment with osimertinib are partially known; most of the data being obtained by analysis of circulating tumor DNA (ctDNA) from the FLAURA phase III trial.
Study Design: The MELROSE study, a French multicentric, open label, phase II trial (ClinicalTrials.