PMID- 29139090 OWN - NLM STAT- MEDLINE DCOM- 20180726 LR - 20220317 IS - 1179-1950 (Electronic) IS - 0012-6667 (Linking) VI - 77 IP - 18 DP - 2017 Dec TI - Tofacitinib: A Review in Rheumatoid Arthritis. PG - 1987-2001 LID - 10.1007/s40265-017-0835-9 [doi] AB - Tofacitinib (Xeljanz((R))) is a potent, selective JAK inhibitor that preferentially inhibits Janus kinase (JAK) 1 and JAK3. In the EU, oral tofacitinib 5 mg twice daily is indicated for the treatment of moderate to severe active rheumatoid arthritis (RA) in adult patients who have responded inadequately to, or who are intolerant of, one or more DMARDs. Several clinical studies of