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Combination of Gemcitabine, Oxaliplatin, Sintilimab and Bevacizumab in Unresectable Biliary Tract Cancer

Efficacy and Safety of the Combination of Gemcitabine, Oxaliplatin, Sintilimab and Bevacizumab in Initially Unresectable Biliary Tract Cancer

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04984980
Enrollment
37
Registered
2021-08-02
Start date
2020-08-01
Completion date
2023-07-31
Last updated
2023-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Biliary Tract Carcinoma, Initially Unresectable

Brief summary

Study design: Prospective, single-arm, single-center phase II clinical study; Primary endpoint: Conversion rate; Secondary endpoints: Safety, disease control rate, disease-free survival, and overall survival; Main characteristics of enrolled patients: Patients with initially unresectable biliary tract cancer; Interventions: Combination of Gemcitabine, Oxaliplatin, Sintilimab and Bevacizumab; Sample size: 34 patients; Treatment until: 1. successfully conversed to resectable disease 2. progressed disease 3. intolerable toxicity 4. patient requests withdrawal; Research process: In this study, patients who met the inclusion criteria were evaluated at the end of every 3 weeks of treatment, up to surgical treatment or disease progression; Safety evaluation: Evaluate adverse reactions according to CTCAE 4.0; Follow up: 12 months after the last case was enrolled.

Interventions

DRUGCombination of Gemcitabine, Oxaliplatin, Sintilimab and Bevacizumab

Combination of Gemcitabine, Oxaliplatin, Sintilimab and Bevacizumab

Sponsors

Fudan University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Age ≥18 and ≤80 years; 2. ECOG 0\ 1; 3. Histologically or cytologically confirmed carcinoma of the bile duct or gallbladder; 4. Imaging assessment of disease stage III/IVA/any TN1M0\*; 5. The main organs have good functions and the examination indexes meet the following requirements: 6. Blood routine test: Hemoglobin ≥90 g/L (no blood transfusion within 14 days); Neutrophils count ≥1.5×10\^9/L; Platelet count ≥80×10\^9/L; 7. Biochemical tests: Total bilirubin ≤2×ULN (upper limit of normal value); Blood alanine aminotransferase (ALT) or blood aspartate aminotransferase (AST) ≤ 2.5×ULN; Endogenous creatinine clearance rate ≥ 50 mL /min (Cockcroft-Gault formula); 8. Voluntarily signed the informed consent; 9. Good compliance and family members are willing to cooperate with follow-up.

Exclusion criteria

1. Other uncured malignancies; 2. Pregnant or lactating women, if the subject becomes pregnant during the study period, should withdraw from the clinical trial; 3. Previous anti-tumor therapy for the disease in this study; 4. Participated in other drug clinical trials within one month; 5. Patients with known history of other systemic serious diseases before screening; 6. Long-term unhealed wounds or incomplete healed fractures; 7. Have a history of organ transplantation; 8. Abnormal blood coagulation, with bleeding tendency (14 days before randomization must meet: INR within the normal range without the use of anticoagulants); Patients treated with anticoagulants or vitamin K antagonists such as warfarin, heparin or their analogs; The use of low-dose warfarin (1 mg orally, once daily) or low-dose aspirin (not more than 100 mg daily) for prophylactic purposes is permitted, provided that INR is less than 1.5; 9. The incidence of arterial/venous thrombosis events in the previous year, such as cerebrovascular accident (including temporary ischemic attack), deep venous thrombosis and pulmonary embolism, was screened; 10. People with a history of psychotropic substance abuse and unable to get rid of it or with mental disorders; Have a history of immunodeficiency, or other acquired or congenital immunodeficiency diseases, or have a history of organ transplantation; 12\. Concomitant diseases that, in the Investigator's judgment, seriously endanger patient safety or affect patient completion of the study.

Design outcomes

Primary

MeasureTime frameDescription
objective response rate3 weeksobjective response rate

Secondary

MeasureTime frameDescription
Safety:the incidence of adverse events and serious adverse events3 weeksIncidence of adverse events and serious adverse events
disease control rate3 weeksdisease control rate
progress-free survival3 weeksprogress-free survival
overall survival3 weeksoverall survival

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026