Summary
The purpose of this study is to evaluate the safety, efficacy, tolerability, and
pharmacokinetics (PK) of FG-3246, a cluster of differentiation 46 (CD46) targeting
antibody-drug conjugate (ADC), in the treatment of participants with mCRPC who have
progressed following treatment with one prior second-generation androgen receptor
signaling inhibitor (ARSI) in any setting and no prior taxane therapy in the mCRPC
setting.