Perioperative Cadonilimab (AK104) in Locally Advanced MSI-H/dMMR Gastric or Gastroesophageal Junction and Colorectal Adenocarcinoma

Korábbi kezelés

• Is currently participating in a study of an investigational agent or using an investigational device;
• Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy within 2 years prior to the first dose of study treatment;
• Has undergone major surgery within 30 days of Study Day 1;
• History of myocardial infarction, unstable angina, cardiac or other vascular stenting, angioplasty, or surgery within 12 months prior to day 1 of study treatment;
• Has received a live virus vaccine within 30 days of the planned first dose of study therapy;
• Has any concurrent medical condition that, in the opinion of the Investigator, would complicate or compromise compliance with the study or the well-being of the subject.

Más betegség

• Has a known additional malignancy that is progressing or requires systemic treatment. Exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer.
• Has an active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g., thyroxine, insulin or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment NOTE: Subjects with vitiligo or resolved childhood asthma/atopy would be an exception to this rule. Subjects that require intermittent use of bronchodilators or local steroid injections would not be excluded from the study;
• Has an active infection requiring systemic therapy;
• Has known active Hepatitis B (e.g., HBsAg reactive) or Hepatitis C (e.g., HCV RNA \[qualitative\] is detected);
• Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the study;

Laborértékek

• Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the subject's participation for the full duration of the study, or is not in the best interest of this subject to participate, in the opinion of the treating investigator;

Egyéb

• Has known active central nervous system (CNS) metastases;
• Has carcinomatous meningitis;
• Is pregnant, breastfeeding, or expecting to conceive or father a child within the projected duration of the study including 120 days following the last dose of study treatment;

• Written and signed informed consent.
• Eastern Cooperative Oncology Group (ECOG) Performance Score of 0 or 1.
• The estimated life expectancy of ≥3 months.
• Confirmed MSI-H/dMMR status by the central laboratory.
• For cohort 1, histologically or cytologically documented locally advanced gastric carcinoma(cT3-T4a, Nx, M0). For cohort 2, histologically or cytologically documented locally advanced colorectal cancer(cT3-T4a, Nx, M0).
• Haven't received any chemotherapy or radiotherapy.
• Adequate organ function.
• All female and male subjects of reproductive potential must agree to use an effective method of contraception, as determined by the Investigator, during and for 120 days after the last dose of study treatment.