A Master Protocol (IIBD): A Study of Multiple Drugs in Adults With Ulcerative Colitis or Crohn's Disease

Purpose

Study IIBD is a master protocol that will support a collection of individual sub studies that share key design components. Participants will be assigned to the appropriate study prior to randomization to a treatment group. The studies aim to evaluate the efficacy and safety of new treatments in adults with moderately to severely active ulcerative colitis or Crohn's disease and will last at least 62 weeks.

Conditions

  • Colitis, Ulcerative
  • Crohn Disease

Eligibility

Eligible Ages
Between 18 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Must have an established diagnosis of Ulcerative Colitis (UC) or Crohn's Disease (CD) for at least 3 month duration, which includes clinical and endoscopic evidence of UC or CD and a histopathology report that supports a diagnosis of UC or CD. - For UC: - Have moderately to severely active UC as defined by a modified Mayo score (mMS) of 5-9 points and Endoscopic Subscore (ES) greater than or equal to (≥) 2, confirmed by the central reader and rectal bleeding (RB)≥1, with endoscopy performed within 21 days prior to Visit 2. - For CD: - Have moderately to severely active CD as defined by a Crohn's disease activity index (CDAI) score ≥ 220 and less than or equal to (≤) 450. Have a centrally read Simple Endoscopic Score for Crohn's Disease (SES-CD) score ≥6 for participants with ileal-colonic or ≥4 for participants with isolated ileal disease within 21 days before the randomization - Must have demonstrated an inadequate response, loss of response, or intolerance to at least one of the following: corticosteroids, immunomodulators, or an advanced therapy for UC or CD - Have screening laboratory test results within the protocol specified parameters.

Exclusion Criteria

  • Must not have a current diagnosis of inflammatory bowel disease (IBD)-unclassified or primary sclerosing cholangitis - For UC - must not have a current diagnosis of CD - For CD - must not have a current diagnosis of UC - Must not have had or will need bowel resection or intestinal or intra-abdominal surgery as specified in the protocol - Must not have complications of UC or CD, including but not limited to stricture or stenosis (some exceptions allowed for CD) or short bowel syndrome - Must not have a significant uncontrolled illness that in the opinion of the investigator may compromise the participant's safety or interfere with interpretation of data - Must not have failed more than 5 approved advanced treatments for UC or CD with different mechanisms of action - Must not have failed an anti-interleukin-23p19 (anti-IL-23p19) antibody treatment - Must not have received or will need any prohibited medications for UC or CD as specified in the protocol

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Active Comparator
Mirikizumab
Study Period 1: mirikizumab administered via IV. Study Period 2: Responders will receive mirikizumab SC.
  • Drug: Mirikizumab - Intravenous (IV)
    Administered IV
    Other names:
    • LY3074828
  • Drug: Mirikizumab - Subcutaneous (SC)
    Administered SC
    Other names:
    • LY3074828
  • Drug: LY4395089
    Administered orally
Experimental
LY4395089 and Mirikizumab Co-Administration
Study Period 1: Co-administration of LY4395089 administered orally and mirikizumab administered IV. Study Period 2: Responders will stop LY4395089 and receive mirikizumab SC.
  • Drug: Mirikizumab - Intravenous (IV)
    Administered IV
    Other names:
    • LY3074828
  • Drug: Mirikizumab - Subcutaneous (SC)
    Administered SC
    Other names:
    • LY3074828
  • Drug: LY4395089
    Administered orally

Recruiting Locations

Ezy Medical Research
Miami Lakes, Florida 33015
Contact:
786-483-8162

Atlanta Gastroenterology Associates - Peachtree Dunwoody
Atlanta, Georgia 30342

Cotton O'Neil Digestive Health Center
Topeka, Kansas 66606
Contact:
785-270-4800

Vector Clinical Trials
Las Vegas, Nevada 89128
Contact:
702-750-0000

Southern Star Research Institute
San Antonio, Texas 78229
Contact:
210-581-2812

More Details

Status
Recruiting
Sponsor
Eli Lilly and Company

Study Contact

There may be multiple sites in this clinical trial. 1-877-CTLILLY (1-877-285-4559) or
1-317-615-4559
clinical_inquiry_hub@lilly.com