RecruitingPhase 2Drug trialA Study to Evaluate Zanubrutinib and Tislelizumab in Progressive Lymphoma Post CAR-TThis is a phase ll study of participants with large B Cell lymphoma previously treated with anti-CD19 Chimeric antigen receptor (CAR-T) therapy. The purpose of the study is to to evaluate the efficacy of zanubrutinib and tislelizumab in patients with progressive lymphoma post anti-CD 19 CAR-T failure.