A study to look at how well atezolizumab works in people with non-small cell lung cancer that has spread to nearby tissues, cannot be removed with surgery and has not worsened after radiotherapy and chemotherapy given together

A clinical trial to look at how well atezolizumab works (and how safe the drug is) in people with inoperable locally advanced non-small cell lung cancer (NSCLC), whose cancer has not got worse after radiotherapy and platinum-based chemotherapy given together