RecruitingPhase 3Drug trialStudy Comparing BEBT-908 Combined With R to SOC for the Treatment of Relapsed/Refractory Diffuse Large B-Cell LymphomaThis is a multicenter, randomized, controlled, open-label Phase III clinical trial, aimed at evaluating the efficacy and safety of BEBT-908 combined with rituximab (R) compared to investigator-selected standard chemotherapy regimens \[Standard of Care (SOC)\] \[i.e., rituximab-gemcitabine-oxaliplatin (R-GemOx) or rituximab-ifosfamide-carboplatin-etoposide (R-ICE)\] for the treatment of relapsed/refractory diffuse large B-cell lymphoma (r/r DLBCL).