Pfizer Inc. announced top-line results from Oral Clinical Trials for tofAcitinib in ulceratiVE colitis (OCTAVE) Sustain, the third phase 3 study of Xeljanz (tofacitinib citrate) being investigated in patients with moderately to severely active ulcerative colitis (UC). OCTAVE Sustain is a 52 week study that evaluated oral tofacitinib 5 mg and 10 mg twice daily (BID) as a maintenance treatment in adult patients with moderately to severely active UC who previously completed and achieved clinical response in either the OCTAVE Induction 1 or OCTAVE Induction 2 studies.