A Clinical Trial Evaluating the Safety of TD001 In Patients With PSMA-Expressing Metastatic Prostate Cancer

Inclusion Criteria: * Patient must fully understand the study requirements and voluntarily sign informed consent. * PSMA-expressing metastatic CRPC with documented progression based on serum PSA, RECIST 1.1 with PCWG3, and/or bone disease. * At least one measurable metastatic lesion per RECIST 1.1. * Adequate organ function. * Prior orchiectomy and/or ongoing androgen deprivation therapy. * Prior treatment with at least one androgen receptor pathway inhibitor (ARPI) drug. Exclusion Criteria: * Previous treatment with strontium-89, samarium-153, rhenium-186, rhenium-188, radium-223, or hemi-body irradiation, within 6 months before treatment. * Systemic anticancer therapy including an investigational agent within 28 days before treatment. * Known hypersensitivity to the components of TD001, its analogs, or excipients. * Current dyspnea at rest, other disease requiring continuous oxygen therapy, or history of pneumonitis