Erlotinib Plus Tivantinib (ARQ 197) Versus Single Agent Chemotherapy in Locally Advanced or Metastatic Non-Small Cell Lung Cancer

This is a randomized, open-label Phase 2 study designed to compare treatment with erlotinib plus tivantinib (ARQ 197) versus single agent chemotherapy in subjects with previously treated KRAS mutation positive NSCLC. Eligible subjects are randomly assigned to receive erlotinib plus tivantinib or one of three (based on Investigator's choice) single-agent chemotherapy agents including pemetrexed, docetaxel, or gemcitabine.