AB0609 DESIGN OF A PHASE 2, DOUBLE-BLIND, PLACEBO-CONTROLLED, GLOBAL TRIAL OF DEUCRAVACITINIB, AN ORAL, SELECTIVE, ALLOSTERIC TYROSINE KINASE 2 (TYK2) INHIBITOR, IN PATIENTS WITH ACTIVE DISCOID AND/OR SUBACUTE CUTANEOUS LUPUS ERYTHEMATOSUS