Colitis

• University of California San Francisco Benioff Children's Hospital — San Francisco, California, United States
• Connecticut Children's Medical Center — Hartford, Connecticut, United States
• Children's Mercy Hospitals and Clinics — Kansas City, Missouri, United States
• University of Cincinnati — Cincinnati, Ohio, United States

• Agaplesion Markus-Krankenhaus — Frankfurt a.M., Germany

• Asan Medical Center — Seoul, South Korea

• Delta Research Partners — Monroe, Louisiana, United States
• Arensia Exploratory Medicine — Tbilisi, Georgia
• PMSI Republican Clinical Hospital "Timofei Mosneaga" — Chisinau, Moldova

• Dankook University Hospital — Cheonan-si, Chungcheongnam-do, South Korea
• Seoul National University Bundang Hospital — Seongnam-si, Gyeonggi-do, South Korea
• The Catholic University of Korea, St. Vincent's Hospital — Suwon, Gyeonggi-do, South Korea
• Inje University Haeundae Paik Hospita — Busan, South Korea

• Research Unit, Department of Gastrointestinal Surgery — Aalborg, Denmark

• SGS Life Sciences (SGS LS), Clinical Pharmacology Unit (CPU) — Antwerp, Belgium

• Santarus Clinical Investigational Site 5051 — Huntsville, Alabama, United States
• Santarus Clinical Investigational Site 5102 — Mobile, Alabama, United States
• Santarus Clinical Investigational Site 5014 — Sylacauga, Alabama, United States
• Santarus Clinical Investigational Site 5088 — Tucson, Arizona, United States

• Centre for Digestive Diseases — Sydney, New South Wales, Australia
• Royal Adelaide Hospital — Adelaide, Australia
• Box Hill Hospital, Department of Gastroenterology Clive Ward Centre, — Box Hill, Australia
• The Alfred Hospital — Melbourne, Australia

Not specified