A Long-Term Registry of Humira® (Adalimumab) in Patients With Moderately to Severely Active Ulcerative Colitis (UC)

Inclusion Criteria: * For enrollment into the HUMIRA treatment group; adult patients with moderately to severely active UC who has been prescribed HUMIRA therapy according to routine clinical practice and meets one of the following: 1. Is currently taking HUMIRA therapy and has received at least 8 weeks of therapy; OR 2. Is entering after participation in an Abbott or AbbVie sponsored UC study and; has received continuous HUMIRA therapy since initiation of therapy * For enrollment into the IMM treatment group; adult patients with moderately to severely active UC who has been prescribed IMM therapy, is currently taking IMM therapy, and has received at least 12 consecutive weeks of IMM therapy * Patients capable of and willing to grant authorization for use/disclosure of data being collected and provided to AbbVie prior to any registry-related data being collected, and to comply with the requirements of the Registry protocol Exclusion Criteria: * Patients on IMM therapy without a concurrent biologic if they cannot continue to be treated with IMM therapy or * Patients who are being treated with any investigational agents and/or approved biologics other than Humira.