A Randomized, Double-blind Study of the Effect of Avastin Plus Cisplatin and Gemcitabine or Placebo Plus Cisplatin and Gemcitabine on Progression-free Survival in Treatment-naïve Patients With Advanced or Recurrent Non-squamous NSCLC

This 3 arm study will evaluate the efficacy and safety of adding Avastin versus placebo to a standard chemotherapeutic regimen in patients with advanced or recurrent non-squamous non-small cell lung cancer (NSCLC) who have not received prior chemotherapy. The anticipated time of study treatment is until disease progression, and the target sample size is 500+ individuals.