March 9, 2026 -- Nanjing Leads Biolabs Co., Ltd. ("Leads Biolabs" or the "Company," Stock Code: 9887.HK) announced on March 6, 2026 that the first patient has been successfully dosed in a Phase Ⅱ clinical study evaluating Opamtistomig (LBL-024), the company's core investigational PD-L1/4-1BB bispecific antibody, for the first-line treatment of locally advanced or metastatic esophageal squamous cell carcinoma (ESCC).
ESCC ranks as the seventh most common cancer in China, characterized by insidio