A Preliminary Efficacy of SNA028 in Patients With Advanced Colorectal Cancer Positive for GPA33

Korábbi kezelés

• Individuals who have previously been allergic to SNA028 components or their analogues;
• Patients who have received therapeutic drugs and radiation therapy labeled with 177Lu and other radioactive isotopes 4 weeks before SNA028 treatment;
• Patients who have received other experimental anti-tumor drug treatments 4 weeks before SNA028 treatment;
• Patients who received anti-GPA33 antibody treatment 4 weeks before SNA028 treatment;

Más betegség

• Individuals known to have central nervous system metastases and/or malignant meningitis;
• Diagnosed with other malignant tumors that may alter life expectancy or interfere with disease assessment;

Laborértékek

• Major comorbidities: including but not limited to New York Heart Association grade III or IV congestive heart failure, a history of congenital QT interval prolongation syndrome, active severe infections, or other major diseases that the researcher deems unsuitable for participation in the study;

Egyéb

• Poor nutritional status and inability to tolerate the test subjects;
• Pregnant or lactating women;
• The researcher believes that they are not suitable to participate in this clinical study.

• Age range of 18 to 75 years old (including boundary values);
• Individuals with behavioral capacity who voluntarily participate in this clinical study and sign an informed consent form (ICF);
• Individuals with ECOG scores ranging from 0 to 1 (see Appendix 1 for details);
• Life expectancy>6 months;
• Patients with colorectal cancer diagnosed by histopathology or cytology and experiencing imaging progression/recurrence after standard treatment;
• According to RECIST 1.1 definition, there must be at least one measurable lesion;
• Toxicity caused by previous treatment must be restored to ≤ level 2 (CTCAE v6.0) or to a stable state evaluated by the researcher (excluding hair loss and pigmentation);
• Having sufficient organ function, defined as follows:
• Bone marrow:
• White blood cell count 3.0~10.0 × 10\^9/L
• Absolute neutrophil count 1.5~7.0 × 10\^9/L
• Platelets 75~300 × 10\^9/L
• Hemoglobin ≥ 90g/L 2) Liver:
• Total bilirubin ≤ 2.5 x upper limit of normal (ULN)
• Serum albumin>3.0 g/dL
• Alanine aminotransferase and aspartate aminotransferase ≤ 3 × ULN or liver metastasis patients ≤ 5 × ULN 3) Kidney:
• Serum/plasma creatinine ≤ 1.5 × ULN or creatinine clearance rate ≥ 60 mL/min (calculated using the Cockcroft Gault formula) 4) Coagulation function
• The international standardized ratio of prothrombin is less than 1.5 × ULN
• Prothrombin time<2 × ULN 9. Patients and/or partners with fertility must use adequate contraceptive measures during the study period and within 6 months after the last administration of the study drug.