Study Condition(s): Ulcerative Colitis

An Induction Study of Mirikizumab in Participants With Moderately to Severely Active Ulcerative Colitis (LUCENT 1)

Study Alias: AMAN

Study Identifier(s): Tool Tip Icon {{ defaultRegistry.registryAnchorText }} NCT03518086 {{ currentLocaleObject.registryAnchorText }}

Recruiting Recruiting

Study Purpose

The purpose of this study is to evaluate the safety and efficacy of mirikizumab in participants with moderately to severely active ulcerative colitis (UC) who have had an inadequate response to, loss of response, or who cannot tolerate conventional or biologic therapy for UC.

Key Participation Requirements Tool Tip Icon

All clinical trials have rules about who can participate. This section outlines some of those rules. Please contact a study center to discuss the full set of criteria


Male Female


18 years
80 years

Time Commitment

The study will last about 12 weeks and may include up to 6 visits.
  • Participants must have a diagnosis of ulcerative colitis for at least 3 months before the planned start date for the study medications
  • Participants must have moderately or severely active ulcerative colitis at the start of the study
  • Participants must have had unsatisfactory results with or were unable to take other therapies for UC
  • Participants who are female must meet birth control requirements in order to participate in the study
  • Participants must not have other types of inflammatory bowel disease, such as Crohn’s disease or indeterminate colitis (also known as “inflammatory bowel disease-unclassified”)
  • Participants must not have had surgery in the past in order to remove part of the colon
  • Participants must not have certain complications of ulcerative colitis. One of these is called toxic megacolon. This is a condition where the colon is abnormally enlarged or dilated, often requiring surgical treatment
  • Participants must not have received certain types of medications for inflammatory diseases in the past. The study doctor can determine if you have received these when they speak with you at the screening visit

Where to Participate

461 locations are currently available of 600 planned
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