This research service covers the United States rheumatoid arthritis pharmaceuticals market from 2009 to 2017, with 2011 as the base year. The focus of this study is prescription therapeutics prescribed used on top of background standard of care. Included in the study are products of the market and products in development, as well as patient and revenue forecasts. Market challenges, drivers, and restraints are identified and assessed. Treatment paradigms for rheumatoid arthritis and patient flow dynamics through lines of therapy are also included. The market is segmented by classes of drug: tumor necrosis factor (TNF) inhibitors, non-TNF biologics, and novel oral disease-modifying antirheumatic drugs (DMARDs).