Overview Increased Dose of Icotinib in Advanced None Small Cell Lung Cancer Patients After Routine Gefitinib Therapy Status: Suspended Trial end date: 2016-12-01 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of increased dose of icotinib in advanced NSCLC patients who progressed after gefitinib therapy. Phase: Phase 4 Details Lead Sponsor: Betta Pharmaceuticals Co., Ltd.Betta Pharmaceuticals Co.,Ltd.Treatments: Gefitinib