Fecal Microbiota Transplantation in Ulcerative Colitis

Inclusion Criteria: * Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately. Women of childbearing potential will have a urine pregnancy test, which must be negative, on Study Day 1, prior to receiving FMT. Men treated or enrolled on this protocol must also agree to use adequate contraception prior to the study and for 3 months after FMT. * Ability to understand and the willingness to sign a written informed consent document, including the willingness to accept risk of unrelated donor stool. * Ability to swallow oral medications. Exclusion Criteria: * Severe, uncontrolled ulcerative colitis. * Patients with active or uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy. * Delayed gastric emptying syndrome * Known chronic aspiration * Patients with a history of significant allergy to foods not excluded from the donor diet (excluded foods are tree nuts, peanuts, shellfish, eggs) * Pregnant and breast-feeding women * Participants who are unable to swallow pills.