Iparomlimab and Tuvonralimab Combined With GC in Advanced ICC

Korábbi kezelés

• Previous treatment with agents targeting stimulatory or co-inhibitory T-cell receptors other than PD-1/PD-L1 (e.g., CTLA-4, OX-40, CD137).
• Systemic administration of Chinese herbal medicines with claimed anti-tumor indications or immunomodulatory agents (including thymosin, interferon, interleukin; excluding local use for pleural effusion control) within 2 weeks prior to the first dose.
• History of active autoimmune disease requiring systemic therapy (e.g., disease-modifying agents, corticosteroids, or immunosuppressants) within 2 years prior to the first dose. Replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement for adrenal or pituitary insufficiency) is not considered systemic therapy. Known history of primary immunodeficiency.
  • Subjects with only positive autoimmune antibodies must be evaluated by the Investigator to confirm the absence of an autoimmune disease.
• Current systemic corticosteroid therapy (>10 mg/day prednisone equivalent) or any other form of immunosuppressive therapy within 4 weeks prior to the first study dose.
• Known hypersensitivity to the active pharmaceutical ingredients or excipients of the investigational products used in this study.
• Failure to recover adequately (i.e., to ≤ Grade 1 or baseline, excluding alopecia or fatigue) from toxicities and/or complications of any prior interventions before initiation of study treatment.
• Administration of a live attenuated vaccine within 4 weeks prior to the first dose.
• Positive pregnancy test within 7 days prior to the first dose or currently breastfeeding, for women of childbearing potential.

Más betegség

• Known history of allogeneic organ transplantation (excluding corneal transplants) or allogeneic hematopoietic stem cell transplantation.
• Known history of Human Immunodeficiency Virus (HIV) infection (i.e., HIV 1/2 antibodies positive).
• Active hepatitis C virus (HCV) infection (HCV antibody positive and HCV-RNA levels above the lower limit of detection).
• Presence of any severe and/or uncontrolled systemic disease/disorder.

Laborértékek

• Untreated active hepatitis B (defined as HBsAg positive with detectable HBV-DNA exceeding the upper limit of normal (ULN) at the central laboratory of the participating site).
• Any medical condition (including psychiatric or substance abuse disorders), prior/concomitant treatment, or clinically significant laboratory abnormality that, in the investigator's opinion, would:Adversely affect trial data integrity, Limit the subject's ability to complete the study, Or pose undue risk to the subject.

Egyéb

• Presence of clinically uncontrolled pleural effusion or ascites (subjects who do not require drainage or whose effusion shows no significant increase for ≥3 days after stopping drainage may be enrolled).

• Signed written informed consent obtained prior to any trial-related procedures.
• Male or female， ≥18 years and ≤75 years.
• Histologically confirmed unresectable advanced or metastatic intrahepatic cholangiocarcinoma (ICC). Patients who developed recurrence more than 6 months after radical surgery are eligible. If adjuvant therapy (chemotherapy and/or radiotherapy) was received, recurrence must have occurred more than 6 months after completion of adjuvant therapy.
• At least one measurable tumor lesion according to RECIST version 1.1 criteria.
• No prior systemic therapy (chemotherapy, targeted therapy, or immunotherapy) for advanced/metastatic disease.
• Life expectancy of at least 12 weeks.
• ECOG Performance Status (PS) of 0 or 1.
• Subjects must meet the following laboratory parameters: 1)Absolute Neutrophil Count (ANC): ≥ 1.5 × 10⁹/L (without granulocyte colony-stimulating factor support within the last 14 days). 2)Platelets: ≥ 100 × 10⁹/L (without transfusion within the last 14 days). 3)Hemoglobin: > 9 g/dL (without transfusion or erythropoietin use within the last 14 days). 4)Total Bilirubin: ≤ 1.5 × Upper Limit of Normal (ULN). 5)Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT): ≤ 2.5 × ULN. 6)Creatinine Clearance: Calculated creatinine clearance (using the Cockcroft-Gault formula) ≥ 60 mL/min.
• The subject is willing and able to comply with the protocol during the study period, including receiving treatment, adhering to contraceptive measures, and attending scheduled visits and examinations (including follow-up).