A Study of Sacituzumab Govitecan Plus Toripalimab Versus Toripalimab Plus Nab-Paclitaxel in PD-L1 Positive Advanced TNBC

Sacituzumab govitecan will be administered at 10 mg/kg via intravenous infusion on Days 1 and 8 of each 21-day cycle. The treatment continues until disease progression, unacceptable toxicity, or patient withdrawal.

Toripalimab will be administered at a fixed dose of 240 mg via intravenous infusion on Day 1 of each 21-day cycle. Treatment continues until disease progression, unacceptable toxicity, or patient withdrawal.

Nab-paclitaxel will be administered at 125 mg/m² via intravenous infusion on Days 1 and 8 of each 21-day cycle. Treatment continues until disease progression, unacceptable toxicity, or patient withdrawal.