Study: NCT03869190

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: Atezolizumab
Description: For the control, + EV, + Nira, + Tira, and + SG arms, + RO7122290, Atezolizumab will be administered intravenously (IV) at a fixed dose of 1200 mg every 3 weeks (Q3W) on Day 1 of each 21-day cycle.~For the Atezo + Hu5F9-G4 and + TCZ arms, Atezo will be administered IV at a fixed dose of 840 mg every 2 weeks (Q2W) on Days 1 and 15 of each 28-day cycle.