A Phse 1b/2a, dose-finding, open-label, prospective study~This study consists of the Phase 1b part designed to determine the MTD and RP2D of GC1118 when administered in combination with irinotecan or FOLFIRI to patients with recurrent metastatic solid tumors and the Phase 2a part designed to assess the efficacy of GC1118 in combination with FOLFIRI as second-line therapy for recurrent/metastatic colorectal cancer
The purpose of the study is to assess the safety and tolerability of GC1118 in combination with irinotecan or FOLFIRI in order to determine the maximum tolerated dose (MTD) and the recommended phase 2 dose (RP2D)