Efficacy and Safety of AK104 Combined With Chemotherapy and Cetuximab or Bevacizumab
Trial Parameters
Brief Summary
Evaluate the objective response rate (ORR) of AK104 combined with chemotherapy and cetuximab or bevacizumab in second-line treatment of MSS type advanced colorectal cancer
Eligibility Criteria
Inclusion Criteria: * 1\. Voluntarily sign a written ICF. 2. Age at enrollment: ≥ 18 years old, ≤ 75 years old, both male and female. 3. The Eastern Cancer Collaborative Organization (ECOG) has a physical fitness score of 0 or 1. 4\. The expected survival period is ≥ 3 months. 5. Metastatic colorectal adenocarcinoma confirmed by histology or cytology. 6. Microsatellite instability (MSI) status is MSI-L or MSS type human. 7. The metastatic lesion cannot be removed and is not suitable for curative surgical treatment. 8\. Previously only received first-line systemic anti-tumor therapy based on oxaliplatin (FOLFOX or CAPOX), and other systemic anti-tumor treatments for metastatic colorectal cancer are not allowed. Note: For subjects who have previously received neoadjuvant therapy, adjuvant therapy, or curative radiotherapy and chemotherapy, if disease progression occurs during or within 6 months after treatment, it is considered that they have received first-line treatment. According to R