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The purpose of this study is to evaluate the efficacy and safety of itacitinib in participants with moderate to severe ulcerative colitis (UC).
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Inclusion criteria
Exclusion criteria
Clinical signs of fulminant colitis or toxic megacolon.
Presence of indeterminate colitis, microscopic colitis, ischemic colitis, infectious colitis, or clinical or radiographic findings suggestive of Crohn's disease.
Disease limited to the distal 15 cm of the colon.
Receiving (or expected to receive) the following therapies within protocol-designated timeframes before the baseline visit or during the study: Natalizumab; anti-TNF therapy; Vedolizumab or any investigational anti-adhesion molecule therapy; Ustekinumab or any on or off label biologic therapy; interferon therapy; cyclosporine, mycophenolate, or tacrolimus; daily dose of oral corticosteroids ≥ 25 mg prednisone or equivalent; intravenous corticosteroids; rectally administered formulation of corticosteroids or 5-aminosalicylic acid; and AZA, 6-MP, or methotrexate.
Enema treatments within 2 weeks of the baseline visit, with the exception of enema bowel preparations for clinical assessments.
Positive stool examinations for enteric pathogens, pathogenic ova or parasites, or Clostridium difficile toxin at the screening visit.
Other immunocompromised states and history of opportunistic infections.
History of stomach or intestinal surgery, including bariatric surgery (Note: appendectomy and/or cholecystectomy, is allowed).
o surgery for UC or likely to require surgery for UC during the study.
If at risk for colorectal cancer, must have had a colonoscopy within protocol-defined timeframes.
History of recurrent, disseminated, or multiple dermatomal herpes zoster.
History of alcohol or drug abuse.
History of active malignancy within 5 years of screening, excluding superficial basal and squamous cell carcinoma of the skin and adequately treated carcinoma in situ of the cervix.
Current or recent history (within 30 days before randomization) of a clinically meaningful viral, bacterial, fungal, parasitic, or mycobacterial infection.
Previously received either lymphocyte apheresis or selective monocyte granulocyte apheresis (eg, Cellsorba) within 1 year of baseline.
History of unstable ischemic heart disease or uncontrolled hypertension.
Positive serology test results for HIV, for hepatitis B surface antigen or core antibody, or for HCV antibody with detectable RNA at screening.
Participants taking potent systemic CYP3A4 inhibitors or inducers or fluconazole within 2 weeks or 5 half-lives (whichever is longer) of baseline.
Participants taking P-gp substrates with narrow therapeutic index, including digoxin within 2 weeks or 5 half-lives (whichever is longer) of baseline.
Primary purpose
Allocation
Interventional model
Masking
0 participants in 2 patient groups, including a placebo group
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Data sourced from clinicaltrials.gov
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