Phase II Study of Irinotecan Liposomes in First-line Treatment of Metastatic Colorectal Cancer

Korábbi kezelés

• Received irinotecan/irinotecan liposomes/bevacizumab before enrollment.
• Had undergone surgery and other oncologic treatments within the first 4 weeks of enrollment.
• Previous treatment-related toxicity didn't return to NCI-CTCAE v5.0 I or below(except hair loss and peripheral neuropathy).
• The use of CYP3A, CYP2C8, and UGT1A1 inhibitors or inducers couldn't be discontinued or were not discontinued within 2 weeks prior to enrollment.
• Intestinal obstruction, signs and symptoms of intestinal obstruction, or the stent has been previously implanted and the stent has not been removed before the screening period.
• Tendency of arterial embolism and massive bleeding within 6 months before enrollment (except surgical bleeding).

Más betegség

• Severe gastrointestinal dysfunction, gastrointestinal perforation, intraperitoneal abscess, and fistula.
• Interstitial lung disease.
• Any serious or uncontrolled systemic disease, including uncontrolled high blood pressure, heart disease, active bleeding, active viral infection, etc.
• Have had other malignancies within the past 5 years or currently, except cured cervical carcinoma in situ, uterine carcinoma in situ, and non-melanoma skin cancer.

Életkor

• Patients of childbearing age who refuse to take contraceptives, women who are pregnant or breastfeeding.

Egyéb

• Known or suspected central nervous system metastasis.
• Patients with fluid accumulation that couldn't reach a stable state but small amount of ascites on imaging without clinical symptoms could be enrolled.
• The researchers didn't consider it appropriate to participate in this study.

• 18~85 years old.
• Histopathologically confirmed patient with an inoperable metastatic colorectal adenocarcinoma.
• RAS/BRAF v600e mutant or right half colon cancer is known.
• pMMR/MSS is known.
• The unresectable stage of metastatic disease has not received any systemic antitumor therapy.
• For subjects previously receiving neoadjuvant or adjuvant therapy, the date of first discovery of disease progression must be at least 6 months removed from the date of last administration of neoadjuvant or adjuvant therapy.
• ECOG 0~1, patients ≥75 years old need an ECOG score of 0
• The presence of at least 1 measurable lesion that can be evaluated according to the RECIST v1.1 criteria.
• Normal bone marrow and organ function: ① Neutrophils (ANC) ≥1.5×10\^9/L, platelets (PLT) ≥100×10\^9/L, hemoglobin (Hb) ≥80g/L, albumin (ALB) ≥30 g/L, white blood cells (WBC) ≥3.0×10\^9/L, and no bleeding tendency; ② AST, ALT and alkaline phosphatase (ALP) were all ≤2.5× upper limit of normal range (ULN), and ≤5×ULN when liver metastases occurred; The total bilirubin level doesn't exceed the upper limit of the agency's normal range; Serum creatinine (Cr) ≤1.5×ULN or creatinine clearance ≥40 ml/min (calculated according to Cockroft-Gault)
• Understand the situation of this study, patients and/or legal representatives voluntarily agree to participate in this study and sign informed consent form.