Pfizer announced the FDA has approved tofacitinib (Xeljanz) in children (>2yrs) w/ polyarticular JIA. Approval based on a 225 pt, Phase 3, 18 wk Open Run-in followed by 26-wk randomized, withdrawal study of placebo vs tofa 5 mg qd (or wt based oral soln) https://t.co/9Xo3lriINH