Clinical Research Directory

Inclusion Criteria: 1. Patients must have the ability to understand and sign an approved informed consent form (ICF). 2. Patients must be \>= 18 and \<＝80 years of age. 3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 4. Patients must have a life expectancy \>6 months. 5. Patients must have histological, pathological, and/or cytological confirmation of prostate cancer. 6. Patients must be PSMA Positron Emission Tomography (PET)/Computed Tomography (CT) scan positive。 7. Patients must have a castrate level of serum/plasma testosterone (\<50 ng/dL or \<1.7 nmol/L). 8. Patients must have received at least one NAAD (such as enzalutamide and/or abiraterone)； patients must have been previously treated undergone at least 1-2 prior taxane-based chemotherapy regimens or be unsuitable for taxane therapy (unsuitability includes contraindications, investigator-determined ineligibility, or patient refusal) in mCRPC stage. 9. Patients must have progressive mCRPC. 10. Patients must have adequate organ function。 11. Subjects of childbearing potential voluntarily use an effective method of contraception, such as condoms, oral or injectable contraceptives, Intra-uterine device（IUD）,etc., during treatment and within 6 months of the last use of the trial drug. Exclusion Criteria: 1. Previous treatment with any of the following within 6 months of enrollment: Strontium-89, Samarium-153, Rhenium-186, Rhenium-188, Radium-223, hemi-body irradiation. Previous PSMA-targeted radioligand therapy is not allowed. 2. Known other malignancies. 3. Any systemic anti-cancer therapy (e.g. chemotherapy, immunotherapy or biological therapy within 28 days prior to day of enrollment. 4. Known hypersensitivity to the components of the study therapy or its analogs. 5. A superscan as seen in the baseline bone scan. 6. Patients with a history of Central Nervous System (CNS) metastases. 7. Uncontrolled, intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, cardiac arrhythmia, or other severe complications.