FPI-2265 (225Ac-PSMA-I&T) for Patients With PSMA-Positive Metastatic Castration-Resistant Prostate Cancer (mCRPC)
Trial Parameters
Brief Summary
This is an open-label, randomized, multicenter study of FPI-2265 (225Ac-PSMA-I\&T). Patient population is adult participants with PSMA positive mCRPC who have had previous treatment with with 177Lu-PSMA-617 or another 177Lu-PSMA radioconjugate (RC). The purpose of the study is to determine the safety and tolerability, and recommended dose and regiment of FPI-2265.
Eligibility Criteria
Key Inclusion Criteria: * Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1 * Diagnosis of adenocarcinoma of prostate proven by histopathology. * Must have had prior orchiectomy and/or ongoing androgen-deprivation therapy and a castrate level of serum/plasma testosterone * Progressive mCRPC at time of study entry. * Must have been previously treated with lutetium-PSMA therapy (lutetium-177 vipivotide tetraxetan or other lutetium-177-PSMA RLT). Treatment must have been completed \>6 weeks prior to the first dose of study drug. * Participants with known BRCA mutations should have received FDA-approved therapies such as PARP inhibitors, per Investigator discretion. * Positive PSMA PET/CT scan * Adequate organ function * For participants who have partners of childbearing potential: Partner and/or participant must not be planning to conceive and must use a method of birth control with adequate barrier protection deemed acceptable by the Principal Investigator during the st