Spots Global Cancer Trial Database for Phase I/IIa Study of BR790 in Combination With Tislelizumab in Adult Subjects With Advanced Solid Tumors

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Trial Identification

Brief Title: Phase I/IIa Study of BR790 in Combination With Tislelizumab in Adult Subjects With Advanced Solid Tumors

Official Title: A Multicenter, Open-Label Phase 1/IIa Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics/Pharmacodynamics and Efficacy of BR790 Tablets in Combination With Tislelizumab Injection in Patients With Advanced Solid Tumors

Study ID: NCT05505877

Conditions

Advanced Solid Tumor

Interventions

BR790+Tislelizumab

Study Description

Brief Summary: This study is a Phase I/IIa, multi-center, open-label study of BR790 in combination with Tislelizumab with a dose escalation part followed by a dose expansion part in adult subjects with advanced solid tumors. These treatment to characterize the safety, tolerability, PK, PD and preliminary antitumor activity. The study treatment will be administered until the subject experiences unacceptable toxicity, progressive disease, and/or has treatment discontinued at the discretion of the Investigator or the subject, or due to withdrawal of consent.

Detailed Description: Phase 1 (Dose Escalation Phase of BR790 Tablets Combined with Tislelizumab Injection): According to the incidence of DLT in BR790 Tablets Combined with Tislelizumab Injection Monoclonal Antibody in the Treatment of Advanced Solid Tumors, MTD and the Phase 2 clinical trial dose (RP2D) combining PK , efficacy and safety data were determined. Stage II (BR790 Tablets combined with tislelizumab injection dose expansion stage): Evaluate the objective response rate (ORR) of BR790 Tablets combined with tislelizumab injection according to Response Evaluation Criteria in Solid Tumors (RECIST) V1.1 .