Leads Biolabs' PD-L1/4-1BB Bispecific Antibody Opamtistomig (LBL-024) Granted Orphan Drug Designation in Japan, Further Expanding Global Regulatory Recognition

NANJING, China, Sept. 28, 2026 (GLOBE NEWSWIRE) -- Nanjing Leads Biolabs Co., Ltd. (“Leads Biolabs” or the “Company,” Stock Code: 9887.HK) today announced that opamtistomig (LBL-024), the Company’s proprietary PD—L1/4—1BB bispecific antibody, has been granted Orphan Drug Designation (ODD) by Japan’…