Non-Small Cell Lung Cancer Study

A Phase IIa, Open-Label, Multi-Center, Multi-Cohort, Immune-Modulated Study of Selected Small Molecules (Gefitinib, AZD9291, or Selumetinib + Docetaxel) or a 1st Immune-Mediated Therapy (IMT; Tremelimumab) with a Sequential Switch to a 2nd IMT (MEDI4736) in Patients with Locally Advanced or Metastatic Non-Small-Cell Lung Cancer (Stage IIIB-IV).