The main objective of this study is to evaluate the efficacy of upadacitinib in combination with a corticosteroid taper regimen compared to placebo in combination with a corticosteroid taper regimen.
Upadacitinib will be administered as oral tablet
Placebo for upadacitinib will be administered as oral tablet
Prednisolone will be administered as oral tablet
Ciudad Autonoma Buenos Aires, Buenos Aires, Argentina
La Plata, Buenos Aires, Argentina