First-iGAP: A Randomized Placebo-Controlled Phase II Study of First-line Intercalated Gefitinib and Pemetrexed-Cisplatin Chemotherapy for Never-Smoker Lung Adenocarcinoma Patients

BackgroundWe aimed to evaluate whether intercalated combination of EGFR tyrosine kinase inhibitor gefitinib and chemotherapy improves survival outcomes in never-smokers with advanced lung adenocarcinoma.Patients and MethodsNever-smokers with chemo-naive stage IIIB/IV lung adenocarcinoma were randomly assigned to receive either gefitinib or placebo on days 5 to 18 of a 3-weekly cycle of pemetrexed and cisplatin. Chemotherapy was given up to 9...