Treatment of MB07133 Plus Sintilimab in Patients With Hepatocellular Carcinoma

"1. Adopting the classic 3+3 scheme design, 3 dose groups, with a cycle of 21 days. On the first day of each cycle, a single infusion of Sintilimab is given, and MB07133 is given for 7 consecutive days after a 2-hour interval between infusion initiation.~2. Sintilimab 200mg+MB07133 1800mg, recruiting 30 subjects，the administration method is as 1."