<qa>  What is the maximum dose of a low dose maintenance steroids?7. Patients who received any other hormonal therapy, including megestrol acetate, finasteride, ketoconazole, abiraterone, enzalutamide, diethylstilbestrol or any systemic corticosteroids, must have discontinued such agent for at least 2 weeks prior to enrollment. Progressive disease must be documented after discontinuation of such therapy. Low dose maintenance steroids prednisone 10 mgd or hydrocortisone 30 mgd equivalents are permitted. 