ARTEMIS-003: HS-20093 in Patients With Metastatic Castrate-resistant Prostate Cancer (mCRPC) and Advanced Solid Tumors

Inclusion Criteria: * Subjects eligible for inclusion in this study must meet all of the following criteria: 1. Men or women greater than or equal to 18 years. 2. Locally advanced or metastatic solid tumors confirmed by histology or cytology, for which standard treatment is invalid, unavailable or intolerable. 3. At least one measurable lesion in accordance with RECIST 1.1. 4. Agree to provide fresh archival tumor tissue. 5. Eastern Cooperative Oncology Group (ECOG) Performance Status of 0\~1. 6. Estimated life expectancy ≥ 12 weeks. 7. Men or women should be using adequate contraceptive measures throughout the study. 8. Female subjects must not be pregnant at screening or have evidence of non-childbearing potential. 9. Signed and dated Informed Consent Form. Exclusion Criteria: * Any of the following would exclude the subject from participation in the study: 1. Treatment with any of the following: Previous or current treatment with B7-H3 targeted therapy. Any cytotoxic chemotherapy, investigational agents and anticancer drugs within 14 days prior to the first scheduled dose of HS-20093. Prior treatment with a monoclonal antibody within 28 days prior to the first scheduled dose of HS-20093. Radiotherapy with a limited field of radiation for palliation within 2 weeks, or patients received more than 30% of the bone marrow irradiation, or large-scale radiotherapy within 4 weeks prior to the first scheduled dose of HS-20093. Pleural or peritoneal effusion requiring clinical intervention. Pericardial effusion. Major surgery within 4 weeks prior to the first scheduled dose of HS-20093. Spinal cord compression or brain metastases. Treatment with drugs that are predominantly strong inhibitors or inducers or sensitive substrates of CYP3A4, CYP2D6, P-gp or BCRP with a narrow therapeutic range within 7 days of the first dose of study drug; or requiring treatment with these drugs during the study. Currently receiving drugs known to prolong QT interval or may cause torsade de pointe; or requiring treatment with these drugs during the study 2. Patients with BRCA and ATM mutation. 3. Any unresolved toxicities from prior therapy greater than Grade 2 according to Common Terminology Criteria for Adverse Events (CTCAE) 5.0 with the exception of alopecia or neurotoxicity 4. History of other primary malignancies. 5. Inadequate bone marrow reserve or organ dysfunction. 6. Evidence of cardiovascular risk. 7. Severe, uncontrolled or active cardiovascular diseases. 8. Severe or uncontrolled diabetes, including diabetes ketoacidosis or hyperglycemia hypertonic occurring within 6 months before the first dose of the study drug, or the glycosylated hemoglobin value ≥ 7.5% in the screening period. 9. Severe or poorly controlled hypertension. 10. Bleeding symptoms with apparent clinical significance or obvious bleeding tendency within 1 months prior to the first dose of HS-20093 11. Serious arteriovenous thrombosis events occurred within 3 months before the first dose 12. Severe infections occurred within 4 weeks before the first dose 13. Patients who have received continuous steroid treatment for more than 30 days within 30 days before the first dose, or need long-term (≥ 30 days) steroid treatment, or who have other acquired and congenital immunodeficiency diseases, or have a history of organ transplantation 14. The presence of active infectious diseases before the first dose such as hepatitis B, hepatitis C, tuberculosis, syphilis, or human immunodeficiency virus HIV infection, etc. 15. Hepatic encephalopathy, hepatorenal syndrome, or Child-Pugh Grade B or more severe cirrhosis 16. Other moderate or severe urinary diseases that may interfere with the detection or treatment of drug-related urinary toxicity or may seriously affect urinary function. 17. History of serious neuropathy or mental disorders. 18. Women who are breastfeeding or pregnant or planned to be pregnant during the study period. 19. Vaccination or hypersensitivity of any level within 4 weeks prior to the first dose of HS-20093 20. History of severe hypersensitivity reaction, severe infusion reaction or allergy to recombinant human or mouse derived proteins 21. Hypersensitivity to any ingredient of HS-20093 22. Unlikely to comply with study procedures, restrictions, and requirements in the opinion of the investigator. 23. Any disease or condition that, in the opinion of the investigator, would compromise subject safety or interfere with study assessments.