CAR-T Cell Therapy, Mosunetuzumab and Polatuzumab for Treatment of Refractory/Relapsed Aggressive Non-Hodgkin's Lymphoma (NHL).

"Induction Phase (Days -42 through -7):~* 1 mg of Mosunetuzumab administered via intravenous (IV) infusion (given as per treatment guidelines) on Day -42.~* 2 mg of Mosunetuzumab administered via intravenous (IV) infusion (given as per treatment guidelines) on Day -35.~* 60 mg of Mosunetuzumab administered via intravenous (IV) infusion on (given as per treatment guidelines) on Days -28 and -7.~Consolidation Phase (Day +1 through Day +90): 30 mg IV Mosunetuzumab administered via intravenous (IV) infusion (given as per treatment guidelines) on Days +14, +35, +56 and +77."

"Induction Phase (Days -42 through -7): 1.8mg/kg of Polatuzumab administered via intravenous (IV) infusion (given as per treatment guidelines) on Day -28.~Consolidation Phase (Days +1 through +90): 1.8mg/kg of Polatuzumab administered via intravenous (IV) infusion (given as per treatment guidelines) on Days +35, +56 and +77."

Participants will receive CAR-T Cell therapy via infusion on Day 0 (given as per treatment guidelines). Prior to CAR-T Cell Therapy, participants will begin receiving lymphodepleting chemotherapy on Days -5 through -3 (given as per treatment guidelines).