[Ac-225]-PSMA-62 Trial in Oligometastatic Hormone Sensitive and Metastatic Castration Resistant Prostate Cancer

The primary aim of the phase Ia study is to evaluate the safety and tolerability of \[Ac-225\]-PSMA-62 to determine the maximum tolerated dose (MTD). The primary aim of the randomized phase Ib dose optimization is to determine the recommended phase II doses (RP2D) for patients with mCRPC and OmHSPC. The aim of the phase II study for patients with mCRPC is to evaluate the efficacy of \[Ac-225\]-PSMA-62.