The Clinical Study of SHR-9839 for Injection in Patients With Advanced Solid Tumors

Inclusion Criteria: 1. Patients with histologically or cytologically confirmed unresectable locally advanced or metastatic solid tumors which is relapsed or refractory to standard treatment, or lack of standard treatment, or standard treatment is not applicable currently; 2. Have at least one measurable tumor lesion per RECIST v1.1; 3. ECOG performance status of 0-1; 4. Life expectancy ≥ 12 weeks; 5. Adequate bone marrow and organ function; 6. Subjects must voluntarily agree to participate in the trial and sign a written informed consent form. Exclusion Criteria: 1. Patients with active central nervous system metastases or meningeal metastases; 2. Received anti-tumor treatment such as chemotherapy, biotherapy, targeted therapy, immunotherapy, radical radiotherapy, or other unlisted clinical research drugs or treatments within 4 weeks prior to the first use of the study drug; 3. History of serious cardiovascular and cerebrovascular diseases; 4. Subjects who received\>30Gy of radiation therapy within 4 weeks before the first medication, and those who received ≤ 30Gy of palliative radiation therapy within 7 days before the first medication; 5. Adverse reactions of previous anti-tumor treatment have not recovered to Grade ≤ 1 per NCI-CTCAE v5.0.