Summary
Eligible participants will be assigned to one of two treatment groups.
In the Experimental Group, participants will receive zilovertamab vedotin, which is a type of targeted drug called an antibody-drug conjugate, plus R-CHP chemotherapy regimen. Treatment will be given by intravenous (IV) infusion on Day 1 of each 21-day cycle (every 3 weeks) for up to 6 cycles (approximately 4 months), plus 2 cycles of rituximab for people with high risk DLBCL.
In the Active Comparator Group, participants will receive R-CHOP chemotherapy regimen. Treatment will be given by IV infusion on Day 1 of each 21-day cycle for up to 6 cycles, plus 2 cycles of rituximab for people with high risk DLBCL.
In both groups, participants also receive prednisone or prednisolone as an oral tablet per day during Days 1-5 of each 21-day cycle for up to 6 cycles.