| Eligibility |
Inclusion Criteria:
1. The written informed consent form should be signed before a subject participates in
the trial;
2. Histologically/cytologically confirmed HCC or cirrhosis meeting the clinical
diagnostic criteria of HCC by the American Association for the Study of Liver Diseases
(AASLD);
3. According to the Chinese Guidelines for Diagnosis and Treatment of Primary Liver
Cancer (2022 edition), eligible for China liver cancer staging (CNLC) Stage IIIa and
is not suitable for radical treatment, such as resection, ablation, or liver
transplantation. Suitable for HAIC surgery and chemotherapy drugs prescribed in
advance by the research center, without any contraindications to HAIC surgery and
chemotherapy drugs;
4. Child-Pugh A or B;
5. at least 1 measurable lesion according to RECIST v1.1;
6. Eastern Cooperative Oncology Group performance status (ECOG PS) score of 0 or 1;
7. Adequate organ and marrow function, as defined below; 1) Absolute neutrophil count
(ANC) =1.5x109/L without granulocyte colony-stimulating factor in the last 14 days; 2)
Platelets =75×109/L without transfusion in the last 14 days; 3) Hemoglobin =8.5 g/dL
without transfusion or erythropoietin use in the last 14 days; 4) Serum total
bilirubin (TBL) =2 × ULN; 5) AST and ALT =5× ULN; 6) Serum creatinine =1.5 × upper
limit of normal (ULN); Urine protein =(++) , or 24-hour urine protein quantification
less than 1 g; 7) Good coagulation, defined as the international normalized ratio
(INR) = 2, or activated partial prothrombin time (PT) = 1.5 times ULN;
8. a woman of childbearing potential (WOCBP) who is sexually active with a nonsterilized
male partner must have a negative pregnancy test at the Screening visit (within 3 days
before the first dose of the investigational product [Cycle 1 Day 1]). If a negative
urine pregnancy test result cannot be confirmed, a blood pregnancy test will be
requested. Females not of childbearing age were defined as being at least 1 year
postmenopausal or having undergone surgical sterilization or hysterectomy;
9. If there is a risk of conception, all subjects (male or female) will be required to
use contraception with an annual failure rate of less than 1% for the entire treatment
period up to 120 days after administration of the study drug at the end of treatment;
Exclusion Criteria:
1. Containing components such as fibrolamellar hepatocellular carcinoma, sarcomatoid
hepatocellular carcinoma, and cholangiocarcinoma that have been previously confirmed
by histology/cytology;
2. Recurrence of previous hepatocellular carcinoma;
3. Autoimmune hepatitis (requires liver puncture)
4. Have a history of hepatic encephalopathy or liver transplantation;
5. Diffuse liver cancer;
6. Symptomatic pleural effusion, ascites, and pericardial effusion that require drainage;
7. History of kidney disease or nephrotic syndrome;
8. Presence of bleeding events from esophageal or gastric varices caused by portal
hypertension within the past 6 months. Presence of known severe (G3) varicose veins in
endoscopy within 3 months before the first dose. Evidence of portal hypertension
(including the finding of splenomegaly in imaging studies) with a high risk of
bleeding assessed by the investigator;
9. Any arterial/venous thromboembolic events within 6 months, including myocardial
infarction, unstable angina, cerebrovascular accident or transient cerebral ischemic
attack, pulmonary embolism, deep vein thrombosis, or any other history of serious
thromboembolism. Presence of implantable venous port or catheter-derived thrombosis,
or superficial venous thrombosis, barring stable thrombosis following the conventional
anticoagulation treatment. Prophylactic use of low-dose low-molecular-weight heparin
is permitted;
10. Presence of any life-threatening bleeding events;
11. consecutive dosing of aspirin or other drugs, e.g., dipyridamole and clopidogrel,
known to inhibit the platelet function before the first dose;
12. Uncontrolled hypertension (systolic greater than 140 mmHg or diastolic greater than 90
mmHg) after the optimal medical treatment, history of hypertensive crisis or
hypertensive encephalopathy.
13. Symptomatic congestive cardiac failure (NYHA Class II-IV). Symptomatic or poorly
controlled arrhythmia. History of congenital long QT syndrome or corrected Qtc > 500
ms (calculated using Fridericia formula) during screening.
14. History of gastrointestinal perforation and/or fistula, history of bowel obstruction
(including incomplete bowel obstruction requiring parenteral nutrition), extensive
bowel resection (partial colectomy or extensive small bowel resection accompanied with
chronic diarrhea), Crohn's disease, ulcerative colitis, or chronic diarrhea within the
past 6 months.
15. Receipt of major surgery (craniotomy, thoracotomy, or laparotomy) within 4 weeks
before the first dose or having unhealed wounds, ulcers, or fractures. Receipt of
tissue biopsy or other minor surgeries within 7 days before the first dose, barring
venipuncture and catheterization for intravenous infusion.
16. History or current experience of pulmonary fibrosis and such lung diseases as
interstitial pneumonia, pneumoconiosis, drug-related pneumonia, and severely impaired
lung function.
17. Acute or chronic active hepatitis B or C infection
18. Active tuberculosis (TB), currently receiving anti-tuberculosis treatment or received
such therapy within 1 year before the first dose.
19. Human immunodeficiency virus (HIV) infected (HIV 1/2 antibody positive) and known
syphilis infection requiring treatment.
20. Active or poorly clinically controlled serious infections. Severe infections within 4
weeks before the first dose, including but not limited to hospitalization caused by
infection, bacteremia, or severe pneumonia complication.
21. Receipt of immunosuppressants within 4 weeks before the first dose;
22. Receipt of a live attenuated vaccine within 4 weeks before the first dose or planned
to receive a live attenuated vaccine during the study;
23. Receipt of systemic treatment with traditional Chinese medicines with cancer
indications or immunomodulators (including thymosin, interferon, and interleukin,
barring local use for controlling pleural fluid or ascites) within 2 weeks before the
first dose;
24. Prior exposure to any agent targeting T cell costimulation or immune checkpoint
pathways (e.g., anti-PD 1, anti-PD L1, anti-PD L2, anti-CTLA 4, anti CD137 or
anti-OX40 antibody, etc).
25. Known allergy or reaction to any component of the Cadonilimab formulation;
26. Receipt of treatment in other clinical trials within 4 weeks before the first dose;
27. Pregnant or breastfeeding female patients;
28. Considered ineligible for participating in the trial by the investigator.
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