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A Study to Evaluate the Long-Term Efficacy and Safety of Mirikizumab in Participants With Moderately to Severely Active Ulcerative Colitis (LUCENT 3)

A Phase 3, Multicenter, Open-Label Extension Study to Evaluate the Long Term Efficacy and Safety of Mirikizumab in Patients With Moderately to Severely Active Ulcerative Colitis LUCENT 3

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03519945
Enrollment
1058
Registered
2018-05-09
Start date
2018-07-18
Completion date
2027-12-01
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ulcerative Colitis

Keywords

Inflammatory Bowel Disease

Brief summary

This study is designed to evaluate the long-term efficacy and safety of mirikizumab in participants with moderately to severely active ulcerative colitis (UC). The study will last up to 3 years. Participants who complete the 3-year study may continue to receive mirikizumab until it is (outside of this study) in their country or until they meet other discontinuation criteria.

Interventions

DRUGMirikizumab

Administered SC.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Inclusion Criteria * Participants from Study AMAC (NCT02589665) or AMBG (NCT03524092) who have had at least one study drug administration and have not had early termination of study drug. * Female participants must agree to contraception requirements. *

Exclusion criteria

* Participants must not have developed a new condition, including cancer in the originator study. * Participants must not have any important infections including, but not limited to, hepatitis B, hepatitis C, HIV/AIDS, and active tuberculosis (TB) during either originator study * Participants may not have received surgery for UC in the originator study or are likely to require surgery for treatment of UC during the study. * Participants must not have developed adenomatous polyps during the originator study that have not been removed prior to the start of this study.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants in Clinical RemissionWeek 52Clinical remission based on the modified Mayo Score (MMS).

Secondary

MeasureTime frameDescription
Percentage of Participants in Endoscopic RemissionWeek 52Endoscopic remission based on the MMS Endoscopic Subscore (ES).
Percentage of Participants in Corticosteroid-free RemissionWeek 52Participants in corticosteroid-free remission.
Percentage of Participants with Histologic-Endoscopic Mucosal Remission at Week 52Week 52Endoscopic remission based on the MMS ES and histologic remission based on histologic disease activity index.
Health Related Quality of Life: Inflammatory Bowel Disease Questionnaire (IBDQ) ScoreBaseline to Week 52Health Related Quality of Life based on IBDQ score.
UC Symptoms: Numeric Rating ScoreWeek 160UC symptoms based on numeric rating score.
Percentage of Participants Who are Hospitalized Due to UCBaseline to Week 160Participants who are hospitalized due to UC.
Percentage of Participants Who Undergo UC Surgeries Including ColectomyBaseline to Week 160Participants who undergo UC surgeries including colectomy.

Countries

Argentina, Australia, Austria, Belgium, Canada, China, Czechia, Denmark, France, Georgia, Germany, Hungary, India, Ireland, Israel, Italy, Japan, Latvia, Lithuania, Malaysia, Mexico, Moldova, Netherlands, Poland, Romania, Russia, Serbia, Slovakia, South Korea, Spain, Switzerland, Taiwan, Turkey (Türkiye), Ukraine, United Kingdom, United States

Contacts

STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 21, 2026