Efficacy, Safety and Exploratory Clinical Study of Bevacizumab Combined With Oxaliplatin and TAS-102 in First-line Treatment of Advanced Colorectal Cancer

Korábbi kezelés

• Patients who have received first-line standard therapy;
• Previous antitumor therapy or radiation therapy for any malignant tumor;
• concurrently receiving anti-tumor therapy in other clinical trials, including endocrine therapy, bisphosphonate therapy, or immunotherapy;
• Has undergone major surgical procedures not related to colorectal cancer within 4 weeks prior to enrollment, or the patient has not fully recovered from such surgical procedures;
• Inability to swallow, bowel obstruction, or other factors that interfere with drug taking and absorption;
• The efficacy and/or safety evaluation cannot be performed due to the medication not prescribed in this protocol;

Más betegség

• Known history of allergies to the drug components of this regimen; history of immunodeficiency, including positive HIV test, or other acquired or congenital immunodeficiency diseases, or a history of organ transplantation;
• Serious comorbidities or other comorbidities that would interfere with planned treatment, or any other condition in which the patient is considered unsuitable for participation in this study by the investigator.
  • Dropout/Rejection Criteria:
• Disease progression;

Laborértékek

• Serious heart disease or discomfort, including but not limited to the following:
  • Diagnosed history of heart failure or systolic dysfunction (LVEF < 50%)
  • High-risk uncontrolled arrhythmias, such as atrial tachycardia, resting heart rate >100 bpm, significant ventricular arrhythmia (eg, ventricular tachycardia), or higher-grade AV block (ie, Mobitz II second-degree AV block or third-degree AV blocklag)
  • Angina pectoris requiring antianginal drug treatment
  • Clinically significant heart valve disease
  • ECG showing transmural myocardial infarction
  • Poorly controlled hypertension (systolic > 180 mmHg and/or diastolic > 100 mmHg)

Életkor

• Pregnant or lactating female patients, female patients of childbearing potential with a positive baseline pregnancy test, or patients of childbearing age who are unwilling to take effective contraceptive measures during the entire trial period and within 7 months after the last study drug;

Egyéb

• Participating in other anti-tumor treatments while participating in this study will be assessed by the investigator as affecting the efficacy evaluation.
  • Termination criteria:
• The subject withdraws informed consent and requests to withdraw;
• During the course of the study, the subject has a pregnancy event;
• Subjects who cannot tolerate toxicity;
• Other circumstances in which the investigator considers it necessary to withdraw from the study.

• age: ≥18 years and ≤75 years;
• ECOG score 0~1 points;
• advanced colorectal cancer patients
• According to RECIST1.1 criteria, there is at least one measurable target lesion, and tumor imaging evaluation is performed within 28 days before the first dose;
• Expected survival time ≥ 12 weeks;
• Major organ function is normal, that is, the following criteria are met:
  • （1）Routine blood examination standards must meet: ANC ≥1.5×109/L; PLT≥90×109/L; Hb ≥90g/L (no blood transfusion within 14 days); (2) Biochemical tests should meet the following criteria: ALB≥30g/L; (no ALB transfusion within 14 days); TBIL≤Upper limit of normal (ULN); ALT and AST≤2.5 times upper limit of normal (ULN), if liver metastasis , then ALT and AST≤5ULN; alkaline phosphatase≤2.5 times the upper limit of normal (ULN); BUN and Cr≤1.5×ULN and creatinine clearance rate≥50mL/min (CockcroftGault formula); (3) Cardiac ultrasound and echocardiography: left ventricular ejection fraction (LVEF≥55%); (4) QT interval (QTcF) corrected by Fridericia method of 18-lead ECG in females <470 ms; 7. For premenopausal or surgically sterilized female patients: Consent to abstinence or use of effective contraception during treatment and for at least 7 months after the last dose of study treatment; 8. Voluntarily joined the study and signed the informed consent.