GZ17-6.02 in Advanced CRPC After Progression on Anti-Androgen Therapy

Inclusion Criteria: * Patients diagnosed with prostate cancer and treated with androgen deprivation therapy (ADT) and at least one androgen receptor pathway inhibitor (ARPI) (eg, abiraterone, enzalutamide, apalutamide or darolutamide). Previous prostate-specific membrane antigen (PSMA)-targeted therapy or cytotoxic chemotherapy is allowed but not required. * Androgen levels ≤50 ng/dL (≤1.73 nmol/L). * Disease progression following ADT and ARPI treatment described * PSA progression over 2 assessments, defined as rising PSA values from 2 consecutive assessments with an interval of at least 7 days between assessments. PSA levels prior to study enrollment are considered and appropriate for inclusion. * Measurable disease by RECIST v1.1 on chest/abdomen/pelvis CT or evaluable disease observed on bone scan. * Eastern Cooperative Oncology Group (ECOG) performance status 0, 1, or 2 * Appropriate hepatic function defined by a total bilirubin (TBL) ≤1.5 × the upper limit of normal (ULN), alanine aminotransferase (ALT) AND aspartate aminotransferase (AST) ≤3 × ULN at screening. * Appropriate kidney function defined by calculated or actual creatinine clearance ≥30 mL/min * Absolute neutrophil count (ANC) ≥ 1,500 cells/mm3. * Platelets ≥100,000 cells/mm3. * Serum hemoglobin level ≥8 g/dL. * Agree to not donate blood or sperm during the study and for 90 days after the last dose of study treatment. * Patients with sexual partners of childbearing potential must agree to use highly effective…