Study: NCT03179436

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Quavonlimab
Description: Quavonlimab is administered intravenously (IV) during the Dose Escalation Phase and Dose Confirmation Phase at either DL1 or DL2, and is administered IV during the Efficacy Expansion Phase at DL2.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Quavonlimab
Description: Quavonlimab is administered intravenously (IV) during the Dose Escalation Phase and Dose Confirmation Phase at either DL1 or DL2, and is administered IV during the Efficacy Expansion Phase at DL2.

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: BIOLOGICAL
Group type: EXPERIMENTAL
Intervention: Pembrolizumab
Description: Pembrolizumab is administered IV at PDL1 on Day 1 of each cycle starting Cycle 2 for the Dose Escalation Phase or starting Cycle 1 of the Dose Confirmation Phase. Pembrolizumab is administered IV at PDL2 on Day 1 of each cycle for the Efficacy Expansion Phase (Arm G).

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Pembrolizumab/Quavonlimab
Description: Pembrolizumab/Quavonlimab is a coformulated product composed of quavonlimab at DL1 in combination with pembrolizumab at dose level 2 (PDL2).

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: Pembrolizumab/Quavonlimab
Description: Pembrolizumab/Quavonlimab is a coformulated product composed of quavonlimab at DL1 in combination with pembrolizumab at dose level 2 (PDL2).