Atezolizumab and Tiragolumab in Patients With NSCLC or Advanced Solid Tumors Having Had Prior Treatment With a PD-1 Inhibitor

Arm A consists of approximately 20 patients with advanced NSCLC who received first-line anti-PD-1 therapy, who have subsequent disease progression. Arm B consists of approximately 15 patients per disease type (renal cell carcinoma \[RCC\] progressing on prior anti-PD-1 therapy, triple negative breast cancer \[TNBC\] progressing on prior anti-PD-1 therapy, NSCLC progressing on check-point inhibitors plus chemotherapy in the first-line setting; and microsatellite instability-high \[MSI-high\] solid tumors \[as determined by local testing for MSI/mismatch repair (MMR)\] progressing on prior anti-PD-1 therapy).