A Study for PD-1 Antibody JS001 in MSI-H Advanced or Recurrent Colorectal Cancer
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To observe the efficacy of PD-1 antibody JS001 in the treatment of participants with microsatellite instability-high (MSI-H) advanced or recurrent colorectal cancer, so as to provide sufficient evidence for MSI-H as a biomarker of PD-1/PD-L1 inhibitor.
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Layout table for eligibility information
Ages Eligible for Study:
18 Years to 75 Years (Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Fully understand the study and sign informed consent voluntarily;
Histologically confirmed advanced or recurrent colorectal cancer, and MSI detection identified MSI-H;
Patients who have previously received first-line or above chemotherapy or targeted therapy and failed to the treatment or experienced recurrence;
At least one measurable lesion (RECIST 1.1);
Agree to provide tumor tissue samples and Pathology reports related to the specimens;
Laboratory test values must meet the following standards within 7 days before enrollment;
Women of reproductive age must confirm that the serum pregnancy test is negative and agree to use effective contraceptive measures during the study drug use
Uncontrolled or symptomatic hypercalcemia;
Had major surgery or had not fully recovered from previous surgery within 4 weeks before enrollment;
central nervous system(CNS) metastases;
Uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage (once a month or more frequently) allow the patient to have a catheter indwelling;
Having a history of idiopathic pulmonary fibrosis, organic pneumonia;
Uncontrolled active infection, including but not limited to acute pneumonia;
Have other malignant tumors at the same time;
The patient has any active autoimmune diseases or a history of autoimmune diseases;
Liver diseases of known clinical significance, including active viral viral hepatitis, alcoholic hepatitis or other hepatitis, cirrhosis, fatty liver and hereditary liver diseases.
Previous use of anti-PD-1 antibody, anti-PD-l1 antibody, anti-PD-l2 antibody or anti-CTLA-4 antibody;
Patients with active tuberculosis (TB);
Received systemic immunosuppressive within 4 weeks prior to day 1 of the first cycle;
Pregnancy test positive;
Known human immunodeficiency virus (HIV) infection;
A history of severe allergy, anaphylaxis or other hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins;
Those who are known to be allergic to biological drugs produced by hamster ovary cells in China, or to citric acid monohydrate, sodium citrate dihydrate, mannitol and polysorbate (components of the experimental drugs);
Patients who have previously received allogeneic stem cells or parenchymal organ transplantation.