RecruitingDrug trialA Phase Ib/II Clinical Study Evaluating the Safety and Efficacy of Tislelizumab in Combination With Golidocitinib and Selinexor for the Treatment of R/R NKTCLThis open-label, multicenter Ib/II phase clinical trial investigates the safety, tolerability, and preliminary efficacy of tislezumab (anti-PD-1 monoclonal antibody), golidocitinib (JAK1/STAT3 signaling pathway inhibitor), and selinexor (selective inhibitor of nuclear export, XPO1 antagonist) in patients with relapsed/refractory extranodal natural killer/T-cell lymphoma (R/R ENKTL) progressing after ≥1 line of L-asparaginase-containing chemotherapy or chemoradiotherapy.