PD-L1抗体MSB2311在中国I期临床试验中对于晚期实体瘤和血液系统恶性肿瘤展现出安全性、耐受性以及早期抗肿瘤活性。
MSB2311 is a novel humanized programmed death-ligand 1 (PD-L1) antibody with a unique pH-dependent antigen binding property that enables intra-tumor recycling and potentiates tumor penetration.