Phase Ⅱ Clinical Trial of Cadonilimab Combined With Anti-angiogenic Agents in Metastatic dMMR/MSI-H CRC

Who cannot join

• Symptomatic brain metastases. A prior history of a primary tumor outside of the colorectal cancer in 3 years Active autoimmune disease or autoimmune disease with potential for recurrence such as, but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enterocolitis, hepatitis, pituitary inflammation, vasculitis, nephritis, hyperthyroidism, hypothyroidism, previous thyroid surgery cannot be included; subjects with vitiligo or complete remission of asthma in childhood and adult who do not require any intervention afterwards can be included; subjects with asthma requiring medical intervention with bronchodilators cannot be included.
• Subjects with any severe and/or uncontrolled disease. including. Poorly controlled blood pressure (systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg); poorly controlled diabetes (fasting blood glucose [FBG] > 10 mmol/L) Having ≥ grade 2 myocardial ischemia or myocardial infarction, arrhythmia (QTc ≥ 470ms) and ≥ grade 2 congestive heart failure (New York Heart Association [NYHA] classification) Active or uncontrolled severe infection (≥ CTCAE grade 2 infection) requiring systemic antibacterial, antifungal or antiviral therapy, including tuberculosis infection Active hepatitis (transaminases do not meet the inclusion criteria, hepatitis B reference: HBV DNA ≥ 1000 IU/ml or ≥ 10^4 copies/ml; hepatitis C reference: HCV RNA ≥ 1000 IU/ml or ≥ 10^4 copies/ml; after nucleotide based antiviral therapy below the above criteria, can be enrolled); chronic hepatitis B virus carriers with HBV DNA < 10^4 IU/ml, who must receive concomitant antiviral therapy during the trial to be enrolled.
• Those with renal failure requiring hemodialysis or peritoneal dialysis. Those with a history of immunodeficiency, including HIV-positive or suffering from other acquired or congenital immunodeficiency diseases, or a history of organ transplantation Active autoimmune disease requiring systemic therapy (e.g., use of disease-relieving drugs, corticosteroids, or immunosuppressive agents) within 2 years prior to the start of study treatment, except for replacement therapies (e.g., thyroxine, insulin, or physiologic corticosteroids for adrenal or pituitary insufficiency); receiving systemic glucocorticoid therapy or any other form of immunosuppressive therapy. Doses >10 mg/day of prednisone or other equivalent hormone and within 2 weeks of the first dose and still continuing Those with a history of active tuberculosis Those who fail to control and still require repeated drainage of ascites, pericardial effusion, pleural effusion.
• Research treatment related to. Patients who have undergone major organ transplantation Those who have undergone major surgical treatment, incisional biopsy or significant traumatic injury within 28 days prior to the start of study treatment; or have a long-standing untreated wound or fracture History of live attenuated vaccination within 14 days prior to the start of study treatment or planned live attenuated vaccination during the study History of severe hypersensitivity reactions following the use of monoclonal antibodies; known hypersensitivity to active ingredients or excipients such as envafolimab, lenvatinib, etc., of this study drug Those who are participating or have participated in other clinical studies within 4 weeks prior to the start of the study Those who have received PD-1/CTLA-4 dual immunotherapy during previous treatment.
• Those with a history of severe allergy. Women who are pregnant or breastfeeding At risk for bleeding, or with coagulation disorders, or undergoing thrombolytic therapy Those with a history of psychotropic substance abuse and unable to abstain or with psychiatric disorders Subjects who, in the judgment of the investigator, have a concomitant disease that seriously jeopardizes the safety of the subject or interferes with the completion of the study, or subjects for whom other reasons are deemed to exist that make them unsuitable for enrollment In the judgment of the investigator, subjects who, in the judgment of the investigator, have a concomitant disease that seriously jeopardizes the safety of the subject or interferes with the completion of the study, or subjects for whom other reasons are deemed to exist that make them unsuitable for enrollment.