Phase I Trial of Atezolizumab and Interleukin-12 Gene Therapy in Metastatic Non-Small Cell Lung Cancer With Progression on First-Line Immunotherapy With or Without Chemotherapy

To determine the safety and tolerability of the atezolizumab and ADV/IL-12 gene therapy combination in patients with metastatic NSCLC who have disease progression after a prior line of either single agent immunotherapy or a regimen of chemoimmunotherapy.