A Phase III, Randomized, Open-Label, 3-Arm Study Evaluating the Efficacy and Safety of Atezolizumab (Anti-PD-L1_ in Combination with Carboplatin _ Paclitaxel or Atezolizumab in Combination with Carboplain + nabPaclitaxel vs Carboplatin + Paclitaxel in 1st line Stage IV Squamous NSCLC

February 6, 2017