105,711
Participants
Start Date
February 22, 2021
Primary Completion Date
December 30, 2021
Study Completion Date
December 30, 2021
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