A Study of AK104+Lenvatinib in Combination With Transarterial Chemoembolization (TACE) Versus TACE in Participants With Incurable/Non-metastatic Hepatocellular Carcinoma

Inclusion Criteria: 1. Has a diagnosis of HCC confirmed by histology/cytology，or meet the clinical diagnostic criteria of the American Association for the Study of Liver Diseases (AASLD) 2. No evidence of metastasis 3. Not amenable to curative surgery or transplantation or curative ablation but amenable to TACE 4. Child Pugh score class A 5. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 at enrollment 6. Measurable disease by RECIST 1.1 7. Adequate organ function Exclusion Criteria: 1. History of liver transplantation 2. History of hepatic encephalopathy 3. Uncontrolled arterial hypertension 4. Deep venous thrombosis within 3 months before first treatment 5. Bleeding events within the last 6 months 6. Co-infection with HBV and HCV