Cadonilimab+ Paclitaxel (Albumin-bound) Treat Advanced Gastric Adenocarcinoma With PD-(L)1 Inhibitors Resistance

Other pathological types confirmed by histopathological or cytological examination, such as squamous cell carcinoma, undifferentiated carcinoma, neuroendocrine carcinoma and Mixed pathological types will be judged according to the main components, adenocarcinoma components confirmed by the pathologist greater than 70% can be included in the group

Participants had other malignancies within 3 years prior to enrollment. Subjects with other malignancies that have been cured by local treatment, such as basal or cutaneous squamous cell carcinoma, superficial bladder cancer, cervical cancer, or carcinoma in situ of the breast, are not excluded.

The last systemic anti-tumor therapy, including chemotherapy and radiotherapy, immunotherapy, targeted therapy (small molecule targeted therapy is within 2 weeks before the first drug administration), and biologic therapy, was received within 3 weeks before the first drug administration; Palliative local treatment for non-target diseases and foci was performed within 2 weeks before the first administration; Received systemic non-specific immunomodulatory therapy (e.g., interleukin, interferon, thymosin, etc.) within 2 weeks prior to initial administration; Received Chinese herbal medicine or proprietary Chinese medicine with anti-tumor indications within 2 weeks prior to the first administration。

Previously received immunotherapy other than PD-1/PD-L1 inhibitors, including immune checkpoint inhibitors (such as anti-CTLA-4 antibodies, anti-CD47 antibodies, anti-SIRP-α antibodies, anti-LAG-3 antibodies, etc.), immune checkpoint agonists, and immune cell therapy Any treatment targeting the immune mechanism of tumor action.