105,711
Participants
Start Date
March 10, 2021
Primary Completion Date
December 31, 2021
Study Completion Date
May 16, 2022
Tofacitinib
First eligible prescription for treating rheumatoid arthritis (RA)
TNF Inhibitor
First eligible prescription for treating rheumatoid arthritis (RA)
Brigham And Women's Hospital, Boston
Brigham and Women's Hospital
OTHER