Clinical Research Directory

Inclusion Criteria: 1. Voluntary participation and written informed consent. 2. 18-75 years old, no gender limitation. 3. Eastern Cooperative Oncology Group (ECOG) score: 0-1 4. With a life expectancy ≥ 3 months. 5. Pathologically diagnosed advanced solid tumor. 6. At least one measurable lesion according to RECIST v1.1. 7. Adequate bone marrow reserve and organ function. 8. Contraception is required during clinical trials, and pregnancy tests must be negative for women of childbearing age within 7 days before the first dose. Exclusion Criteria: 1. Have untreated central nervous system metastasis; or have meningeal metastasis or spinal cord compression; 2. Uncontrolled clinically symptomatic pleural effusion, pericardial effusion, or ascites; 3. Previous or co-existing malignancies； 4. Severe bone damage caused by bone metastasis， including uncontrolled tumor-related pain; 5. Have active or prior documented autoimmune disease; 6. Have used corticosteroids (\> 10 mg/day of prednisone or equivalent) or other immunosuppressive agents for systemic treatment within 2 weeks; 7. With poorly controlled or severe cardiovascular disease; 8. A history of interstitial pneumonia/non-infectious pneumonia; 9. Severe infection 1 month before the first dose; 10. Active hepatitis B or hepatitis C, or with a history of immunodeficiency; 11. With a history of inflammatory bowel disease, or those who have experienced intestinal obstruction or gastrointestinal perforation within 3 months prior to the first dose; 12. Have received more than 30 Gy of pulmonary radiation therapy within 6 months prior to the first dose; Have received major surgery，Systemic chemotherapy, endocrine therapy, monoclonal antibody therapy, macromolecular targeted therapy or other investigational products within 4 weeks; or palliative radiotherapy within 2 weeks; or oral small-molecule targeted drugs within five half-lives; 13. Have not recovered from the toxicities and/or complications of previous interventions to NCI-CTCAE Grade ≤ 1; 14. Received live-attenuated vaccines within 4 weeks prior to the first dose. 15. Known to have had an allergic reaction to other monoclonal antibodies.