Triple Therapy Sequential Radiotherapy in Unresectable HCC (TALENP003)

Exclusion Criteria

• •1. Patients with a diagnosis of initial unresectable HCC, assessed as complete response (CR) or Progressive disease (PD) by RECIST 1.1 after 2 months of treatment with TACE, Lenvatinib combined with Sintilimab;
• •2. Tumor combined with cancerous thrombus in the inferior vena cava and the tumor has developed extrahepatic metastasis;
• •3. Treatment with other antitumor therapy such as targeted drugs, PD-1/PD-L1 inhibitors, surgery, TACE, radiotherapy, FOLFOX systemic chemotherapy, and locus coeruleus granule drugs prior to study entry;
• •4. History of allergy to Lenvatinib, Sintilimab and their components;
• •5. Tumor volume accounting for two-thirds or more of the liver volume or diffuse distribution of intrahepatic lesions;
• •6. Presence of any active autoimmune disease or patients with autoimmune disease with expected relapse (e.g., interstitial pneumonitis, colitis, hepatitis, pituitary gland inflammation, vasculitis, nephritis, hyperthyroidism, hypothyroidism, including, but not limited to, these disorders and syndromes); hypothyroidism treated with stabilized doses of thyroid-replacing hormone; 1-year old diabetes mellitus using stabilized doses of insulin; or Type 1 diabetes mellitus; but not vitiligo or resolved childhood asthma/allergies that do not require any intervention in adulthood;
• •7. Patients have history of immunodeficiency; patients who are on immunosuppressive or systemic hormone therapy for immunosuppression and have continued to do so within 2 weeks prior to signing the informed consent form
• •8. Have known hereditary or acquired bleeding (e.g., coagulation disorders) or thrombotic tendencies, such as in patients with hemophilia; current or recent (within 10 days prior to initiation of study treatment) use of full-dose oral or injectable anticoagulant or thrombolytic medications for therapeutic purposes (prophylactic use of low-dose aspirin, low-molecular heparin is permitted)
• •9. Severe infections (CTCAE \> Grade 2) such as severe pneumonia requiring hospitalization, bacteremia, or infectious co-morbidities within 4 weeks prior to the first dose of study drug; baseline chest imaging suggestive of active lung inflammation, signs and symptoms of infection within 2 weeks prior to the first dose of study drug, or requiring treatment with oral or intravenous antibiotics (excluding prophylactic antibiotics). (excluding prophylactic use of antibiotics);
• •10. Patients with proteinuria with routine urinalysis suggestive of ≥ 1 + will undergo a 24-hour urine protein test for 24-hour urine protein ≥ 1g;
• •11. Have history of other malignant tumors within the previous 5 years or concurrently, except for cured basal cell carcinoma of the skin and carcinoma in situ of the cervix and papillary thyroid carcinoma;
• •12. Patients with co-morbid mental diseases; history of psychotropic substance abuse, alcoholism and drug addiction;
• •13. Women who are pregnant or breastfeeding
• •14. Patients with obvious contraindications to surgery, such as renal and cardiopulmonary insufficiency, as judged by the investigator, and those who, in the opinion of the investigator, should not participate in this trial for other reasons.