[Pharmacotherapy for rheumatoid arthritis in the early 21st century: Russian and international experience].

The paper summarizes the data of international and Russian studies concerning current approaches to the pharmacotherapy of rheumatoid arthritis. Particular emphasis is placed on the substantiation of the treat-to-target concept, on the efficacy and safety of genetically engineered biological agents, including the inhibitors of tumor necrosis factor, interleukin-6 receptors, T-lymphocyte co-stimulation, and anti-B-cell therapy.