Tofacitinib for the treatment of inflammatory bowel disease-associated arthritis: two case reports.

In a woman with ulcerative colitis associated arthritis, refractory to biologic therapy, both arthritis and colitis improved with tofacitinib. A patient with Crohn's disease-associated arthritis went into remission with tofacitinib. Tofacitinib may be effective in inflammatory bowel disease-associated arthritis.