Shanghai HyaMab Biotechnology Co., Ltd.

This is a Phase I Clinical Trial to Evaluate the Tolerability, Safety, Pharmacokinetics and Preliminary Antitumor Activity of PE0116 and PE0105 Injection in Treatment of Patients with Advanced Solid Tumor.

主要目的 (1) 评价PE0116联合PE0105在晚期实体瘤患者的安全性和耐受性。 (2) 探索PE0116联合PE0105的最大耐受剂量(Maximal Tolerated Dose，MTD)，确定2期推荐剂量(Recommended Phase 2 Dose，RP2D)。 (3) 评价PE0116联合PE0105在晚期实体瘤患者中的有效性。

This study is a one-arm, open, multicenter phase 1b/2 clinical trial of PE0116combined with PE0105 in patients with Advanced Solid Tumors, aiming at exploring the MTD and RP2D and observing the preliminary efficacy.The trial can be divided into two parts: dose escalation part and expansion part.PE0105 is administered as a fixed-dose intravenous injection(3mg/kg Q3w）.