I found a JAMA paper on the NIH website titled:
Association of Second-generation Antiandrogens With Depression Among Patients With Prostate Cancer
It noted that hormone therapy (like first gen Lupron) has a higher incidence of depression as a side effect but that the 2nd-generation meds for castration-resistant cases is even worse. This goes to my and several other posts concerning depression from ADT.
From the paper: "Conclusions and relevance: In this cohort study, patients with prostate cancer who received a second-generation AA had a large and clinically significant increased risk of depression compared with patients who received traditional HT alone or no HT, including when limiting our analysis to individuals with metastatic disease at diagnosis."