NCT04408638 2026-01-07A Phase III Study Evaluating Glofitamab in Combination With Gemcitabine + Oxaliplatin vs Rituximab in Combination With Gemcitabine + Oxaliplatin in Participants With Relapsed/Refractory Diffuse Large B-Cell LymphomaHoffmann-La RochePhase 3 Active not recruiting270 enrolled