<qa>  What is the dose of corticosteroids that is a good dose of oral pre1. Corticosteroids: 10 mgday oral prednisone or equivalent; Any change or initiation of new dose within 4 weeks prior to signing the ICF through randomization Day 1; Intramuscular, IV, or intra-articular corticosteroids within 4 weeks prior to signing the ICF through randomization Day 1; Any change or initiation of new dose of topical corticosteroids within 2 weeks prior to signing the ICF through randomization Day 1; 