XELJANZ is the first and only oral JAK inhibitor approved for adults with moderate to severe RA, active PsA, and pediatric patients with active pcJIA1

XELJANZ® (tofacitinib) Oral Solution is anticipated to be available by the end of Q1 of 2021. XELJANZ 5 mg tablets are available immediately for patients ≥40 kg.2

Pfizer announces the FDA approval of XELJANZ for the treatment of active pcJIA in patients 2 years of age and older1

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Patients with active polyarthritis, including RF negative, RF positive, extended oligoarthritis, systemic JIA without systemic manifestations, as well as JPsA and ERA, were enrolled in XELJANZ Study pcJIA-I.1
ERA=enthesitis-related arthritis; FDA=US Food and Drug Administration; JAK=Janus kinase; JIA=juvenile idiopathic arthritis; JPsA=juvenile psoriatic arthritis; pcJIA=polyarticular course juvenile idiopathic arthritis; PsA=psoriatic arthritis; RA=rheumatoid arthritis; RF=rheumatoid factor; UC=ulcerative colitis.


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  1. XELJANZ [prescribing information]. New York, NY: Pfizer Inc., October 2020.
  2. Data on file. Pfizer Inc., New York, NY.