SALIRI Based Regimen as First-line Treatment for Advanced Metastatic Colorectal Cancer

This is an interventional treatment trial for Advanced Metastatic Colorectal Cancer focused on measuring raltitrexed, irinotecan, first-line Treatment, Advanced Metastatic Colorectal Cancer Read More

Inclusion Criteria:

1. 18-75 years old.
2. Life expectancy ≥ 3 months.
3. Patients with unresectable advanced colorectal cancer confirmed by histology or cytology.
4. Patients with initially treated metastatic colorectal cancer who were assessed to be unable to undergo radical surgery，or recurrence and metastasis more than 6 months after receiving radical surgery adjuvant chemotherapy, and the metastases can not be removed.
5. At least one measurable lesion by CT or MRI according to RECIST1.1 criteria.
6. ECOG 0 ~ 1.
7. The major organs were functioning normally, and the laboratory examination results within 1 week met the following conditions before enrollment: ①Absolute neutrophil count (ANC)≥1.5×109/L ②Platelet count（PLT）≥90.0 × 109/L ③Hemoglobin concentration（HB） ≥90g/L④ Total bilirubin（TBI）≤1.5×ULN ⑤ Serum creatinine （Cr）≤l.5×ULN ，Endogenous creatinine clearance >60ml/min（Cockcroft-Gault Formula ）⑥Aspartate aminotransferase (AST), Alanine aminotransferase (ALT), Alkaline phosphatase(AP): ≤2.5 ×ULN (≤5 ×ULN for metastases to liver).
8. Women of child-bearing age must undergo a pregnancy test within 7 days prior to enrollment and have a negative result, and are willing to use an appropriate method of contraception during the trial and within 6 months after the last trial drug is given. For men who agree to use an appropriate method of contraception during the trial and up to six months after the last administration of the trial drug.
9. Sign the informed consent voluntarily.

Exclusion Criteria:

1. Allergic to any research drug and its excipients.
2. There is a history of brain metastases, uncontrolled spinal cord compression, or cancerous meningitis, or newly discovered evidence of brain or Pia Mater Disease.
3. History of other malignancies, except cured Basal cell or squamous Cell Carcinoma of the skin and carcinoma in situ of the cervix.
4. Participate in another clinical trial within 30 days prior to admission and receive a research drug and any concomitant therapy containing a research drug.
5. Any of the following events occurred during the first 6 months in Group A: cerebrovascular accident (including stroke or transient ischemic attack) , myocardial infarction, severe/unstable angina, coronary/peripheral artery bypass graft, and congestive heart failure NYHA Grade III or IV, drug-treated or clinically significant Arrhythmia, prolonged Q-T interval of ECG, etc.
6. Bowel obstruction or incomplete bowel obstruction, history of inflammatory bowel disease or extensive Colectomy, 50% or extensive small bowel resection with chronic diarrhea.
7. The presence of an active infection or a concomitant disease that seriously endangers the patient's safety or affects the patient's ability to complete the study.
8. Other conditions that the researchers think should be ruled out.