Gemcitabine Plus S1 and Tislelizumab in the First Line Therapy of Advanced Biliary Tract Carcinoma
Biliary Tract Carcinoma
About this trial
This is an interventional treatment trial for Biliary Tract Carcinoma
Eligibility Criteria
Inclusion Criteria: 1. Age ≤ 18 years old ≤ 75 years old, regardless of gender. 2. Diagnosed as malignant tumor of biliary tract by histopathology or cytology, including intrahepatic cholangiocarcinoma, hilar cholangiocarcinoma, common bile duct carcinoma or gallbladder carcinoma. 3. The disease is not suitable for radical surgery and/or local treatment; 4. At least one measurable lesion according to RECIST 1.1 standard 5. The ECOG score is 0-1 6. The expected survival ≥ 12 weeks. 7. The Child-Pugh score is 5-7 8. Within the past 2 years, there was no active autoimmune diseases that require systemic treatment, replacement therapy (such as thyroid hormone, insulin, or physiological corticosteroid replacement therapy for adrenal or pituitary dysfunction) 9. Women with fertility: agree to abstain during treatment and at least 6 months after the last dose (to avoid heterosexual intercourse) or use contraceptive methods with an annual contraceptive failure rate of less than 1%. 10. Male: Agree to abstain (not engage in heterosexual intercourse) or use contraception, agree not to donate sperm 11. The subjects voluntarily participated in the study and agreed to sign written informed consent, with good compliance and cooperation in follow-up. Exclusion Criteria: 1. who have any of the following: (1) suitable for surgical radical treatment, (2) have undergone radical surgery without assessable lesions, (3) have received first-line systemic treatment 2. Known to be allergic or intolerant to recombinant humanized PD-1 monoclonal antibody drugs and their components. 3. ECOG PS ≥ 2 4. metastasis site>2 organs 5. Pregnant or lactating women 6. Received local anti-tumor therapy within 4 weeks prior to the first study drug treatment, including but not limited to radiotherapy, radiofrequency ablation, cryoablation, or percutaneous ethanol injection 7. Receiving approved or developing systemic anticancer therapies, including chemotherapy, biological immunotherapy, targeted therapy, or Chinese herbal therapy with clear indications for anti-tumor effects 8. There are multiple factors that can affect the oral administration of S1 (such as inability to swallow, chronic diarrhea, intestinal obstruction, or other conditions that significantly affect drug administration and absorption) 9. Simultaneously participating in another clinical study 10. After comprehensive assessment of the condition by the investigators, it is deemed unsuitable to participate in this study
Sites / Locations
- Chinese Academy of Medical Sciences & Peking Union Medical College Hospital
Arms of the Study
Arm 1
Experimental
Gemcitabine plus S1 and tislelizumab
Participants will receive gemcitabine plus S1 and tislelizumab until disease progression or unacceptable toxicity