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Recruiting Phase 3 NCT05509777

NCT05509777 A Study of Mirikizumab (LY3074828) in Pediatric Participants With Crohn's Disease

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Clinical Trial Summary
NCT ID NCT05509777
Status Recruiting
Phase Phase 3
Sponsor Eli Lilly and Company
Condition Crohn's Disease
Study Type INTERVENTIONAL
Enrollment 90 participants
Start Date 2024-03-13
Primary Completion 2027-12

Eligibility & Interventions

Sex All sexes
Min Age 2 Years
Max Age 17 Years
Study Type INTERVENTIONAL
Interventions
Mirikizumab

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

Phase 3 trials are large pivotal studies comparing the treatment to current standard of care or placebo. Your participation directly contributes to the evidence needed for regulatory approval.

This trial targets 90 participants in total. It began in 2024-03-13 with a primary completion date of 2027-12.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

Study participants will be screened during the platform study and randomly assigned to receive mirikizumab or another intervention. The purpose of the mirikizumab study is to evaluate efficacy, safety, tolerability, and how well mirikizumab absorbs into the body of pediatric participants with Crohn's disease. Study periods for the intervention-specific appendix (ISA) will be as follows: * A 12-week induction period * A maintenance period from Week 12 to Week 52, and * A safety follow-up period up to 16 weeks. The study will last about 74 weeks and may include up to 19 visits.

Eligibility Criteria

Inclusion Criteria: * Participants must have a diagnosis of CD or fistulizing CD, with active colitis, ileitis, or ileocolitis, confirmed at any time in the past by clinical, endoscopic, and histologic criteria. * Participants have moderately to severely active CD (as defined by a baseline PCDAI score ≥30). * Participants must have endoscopy with evidence of active CD defined as SES-CD score ≥6 (or ≥4 for participants with isolated ileal disease) within 1 month of receiving study intervention at Week 0. * Participants must have a documented history of inadequate response, loss of response or intolerance to at least one medication used to treat CD, which may include immunomodulators, oral or IV corticosteroids, a biologic therapy or a JAK inhibitor. Exclusion Criteria: * Participants must not have complications of CD such as symptomatic strictures or stenosis, short gut syndrome, or any other manifestations that might be anticipated to require surgery. * Participants must not have an abscess. * Participants must not have any kind of bowel resection within 26 weeks or any other intra-abdominal surgery within 12 weeks of baseline.

Contact & Investigator

Central Contact

Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or

✉ LillyTrials@Lilly.com

📞 1-317-615-4559

Principal Investigator

Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

STUDY DIRECTOR

Eli Lilly and Company

Frequently Asked Questions

Who can join the NCT05509777 clinical trial?

This trial is open to participants of all sexes, aged 2 Years or older, up to 17 Years, studying Crohn's Disease. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

What phase is the NCT05509777 trial and what does that mean for participants?

Phase 3 trials are large-scale studies comparing the new treatment to existing standards of care or a placebo. They provide the evidence needed for regulatory approval. This trial targets 90 participants.

Is NCT05509777 currently recruiting?

Yes, NCT05509777 is actively recruiting participants. Contact the research team at LillyTrials@Lilly.com for enrollment information.

Where is the NCT05509777 trial being conducted?

This trial is being conducted at Los Angeles, United States, Hartford, United States, Atlanta, United States, Atlanta, United States and 11 additional locations.

Who is sponsoring the NCT05509777 clinical trial?

NCT05509777 is sponsored by Eli Lilly and Company. The principal investigator is Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST) at Eli Lilly and Company. The trial plans to enroll 90 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: September 2026  ·  Data Methodology