维立志博PD-L1/4-1BB双抗联合疗法获准用于转移性结直肠癌，消化道肿瘤管线再添新翼

美股速递08-03

维立志博-B（LEADS BIOLABS-B）自主研发的PD-L1/4-1BB双特异性抗体，其针对转移性结直肠癌联合疗法的临床试验申请已获监管部门批准。这一进展，标志着公司在消化道肿瘤领域的布局又迈出坚实一步，使得其肿瘤免疫治疗管线愈发厚实与多元。

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