The Rheumatoid Arthritis DMARD Intervention and Utilization Study (RADIUS 1) is designed to systematically collect and document use patterns, effectiveness, and safety of DMARD treatments currently used in the management of rheumatoid arthritis (RA). It is anticipated that study data may help improve the quality of information upon which clinical decisions are based.
Study Type
OBSERVATIONAL
Enrollment
4,968
All subjects were required to initiate, add or change DMARD therapy at study entry.
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