• Abbott, of Abbott Park, Ill., said results from a post-hoc subanalysis of the 52-week Humira (adalimumab) ULTRA 2 study showed clinically meaningful rates of mucosal healing at week 52 in patients with moderately to severely active ulcerative colitis who failed, were intolerant or had contraindications to certain other medications and achieved a response to Humira induction therapy at eight weeks.