Study to Evaluate the Safety and Tolerability of CC-94676 in Participants With Metastatic Castration-Resistant Prostate Cancer

Inclusion Criteria: * Must have histologically or cytologically confirmed adenocarcinoma of the prostate * Progressed on androgen deprivation therapy (ADT) and at least one prior secondary hormonal therapy approved for castration-resistant prostate cancer (CRPC) * Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0 or 1 Exclusion Criteria: * Prior treatment with an androgen receptor (AR) degrader * Concurrent malignancy (present during screening) requiring treatment or history of prior malignancy active within 1 year prior to the first dose of IP * Clinically significant venous thromboembolism within 3 months prior to the first dose of IP * Any significant medical condition, such as uncontrolled infection, laboratory abnormality, or psychiatric illness Other protocol-defined inclusion/exclusion criteria apply