27
Participants
Start Date
January 25, 2024
Primary Completion Date
December 20, 2024
Study Completion Date
July 8, 2025
Upadacitinib 15 MG
All the BS patients discontinued other biologic agents and received oral upadacitinib treatment at a dose of 15mg per day with background glucocorticoids and immunosuppressants for 48 weeks. All the patients will be followed up prospectively for 48 weeks.
Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing
Liu Tian
OTHER