LY4268989 in Adults With Moderately to Severely Active Ulcerative Colitis
Eli Lilly and Company · NCT07415044
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 18–80 · All sexes
- Healthy volunteers
- Not accepted (a condition is required)
- Study type
- Interventional · Phase 2
- Target enrollment
- 1431
- US sites recruiting
- 39
- Study start
- March 26, 2026
- Record last updated
- October 8, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
The main purpose of this study is to evaluate the safety and effectiveness of LY4268989 when compared to placebo in adult participants with moderately to severely active ulcerative colitis (UC). The study drug will be administered orally.
The study will last up to approximately 108 weeks, excluding screening.
Being studied: LY4268989; Placebo
Conditions: Ulcerative Colitis (UC); Ulcerative Colitis, Active Moderate; Ulcerative Colitis, Active Severe
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- Have had an established diagnosis of ulcerative colitis (UC) for ≥3 months prior to randomization, which includes endoscopic evidence of UC
- Have moderately to severely active UC defined by a Modified Mayo Score (mMS) of 5 to 9 with an Endoscopic Score (ES)≥2 confirmed by central reader and rectal bleeding (RB)≥1
- Have evidence of UC extending proximal to the rectum
- Have documented evidence of having had a surveillance colonoscopy within 1 year, or according to local guidelines, to evaluate for polyps, dysplasia, or malignancy, prior to randomization, if the participant has a history of UC symptoms for more than 8 years
- Have an inadequate response to, loss of response to, or intolerance to at least one conventional medication (including corticosteroids) or one advanced therapy (including biologics, Janus Kinase (JAK) inhibitors, or sphingosine-1-phosphate (S1P) immunomodulators). Participants with inadequate response to vedolizumab are excluded
- Must meet contraception requirements
Exclusion Criteria
- Have a current diagnosis of
- Crohn's disease
- Inflammatory Bowel Disease (IBD unclassified) (formerly known as indeterminate colitis), or
- primary sclerosing cholangitis
- Have an inherited immunodeficiency syndrome or known monogenic cause of UC-like colonic inflammation
- Have had or will need bowel resection or intestinal or intra-abdominal surgery
- Have evidence of toxic megacolon, intra-abdominal abscess, or stricture or stenosis within small bowel or colon that cannot be traversed by a colonoscope or that are symptomatic
- Have any prior or current evidence of cancer gastrointestinal (GI) tract, or specified lesions with increased risk of GI malignancies
- Have a diagnosis or history of malignant disease within 5 years prior to randomization
Recruiting US locations
Valleywise Health Medical Center
Phoenix, AZ 85008
Site contact: 602-344-5194
Clinnova Research
Anaheim, CA 92805
Site contact: Amit Bhanvadia
GMC Clinical Research
Folsom, CA 95630
Site contact: Nazir Rahim
Om Research LLC
Temple City, CA 91780
Site contact: 661-388-2239
Om Research LLC
Victorville, CA 92395
Site contact: 661-388-2239
Peak Gastroenterology Associates
Colorado Springs, CO 80907
Site contact: 719-310-6719
Rocky Mountain Gastroenterology Associates - Lakewood
Lakewood, CO 80228
Site contact: Rajesh Jain
K2 Medical Research - Daytona Beach
Daytona Beach, FL 32114
Site contact: Esteban Olivera
Clinical Research of Osceola
Kissimmee, FL 34741
Site contact: 407-954-4016
Florida Research Institute
Lakewood Rch, FL 34211
Site contact: 941-727-7772
Treasure Valley Medical Research
Boise, ID 83706
Site contact: 208-813-6505
Grand Teton Research Group
Idaho Falls, ID 83404
Site contact: 208-528-4256
Midwest Digestive Health & Nutrition
Des Plaines, IL 60016
Site contact: 312-767-3244
Springfield Clinic - First
Springfield, IL 62702
Site contact: 217-528-7541
Gastroenterology Health Partners
New Albany, IN 47150
Site contact: 812-206-1702
Gastroenterology Health Partners
Louisville, KY 40218
Site contact: 502-888-1988
GI Alliance - Gastro Group and Endocenter - Mandeville
Mandeville, LA 70471
Site contact: 985-323-4003
Gastroenterology Associates of Western Michigan, PLC d.b.a. West Michigan Clinical Research Center
Wyoming, MI 49519
Site contact: Allan Coates
KAD Clinical Research
St Louis, MO 63123
Site contact: 314-254-3168
Specialists in Gastroenterology
St Louis, MO 63141
Site contact: Benjamin Root
Digestive Disease Specialists - Las Vegas - Crimson Canyon Drive
Las Vegas, NV 89128
Site contact: Michael Zimmerman
Saint Peter's University Hospital
New Brunswick, NJ 08901
Site contact: Arkady Broder
Carolina Digestive Diseases and Endoscopy Center
Greenville, NC 27834
Site contact: 252-758-8181
Wilmington Health, PLLC
Wilmington, NC 28401
Site contact: Ashok Shiani
DSI Research, LLC d/b/a ObjectiveHealth Clinical Research - Springboro
Springboro, OH 45066
Site contact: Anjali Morey
Gastro Intestinal Research Institute of Northern Ohio, LLC
Westlake, OH 44145
Site contact: 440-250-7630
The Oregon Clinic
Portland, OR 97220
Site contact: Phillip Kiyasu
Sanford USD Medical Center
Sioux Falls, SD 57105
Site contact: Ahmed Kurdi
Skyline Gastroenterology of West Tennessee
Jackson, TN 38301
Site contact: 731-280-0157
GI Alliance - Fort Worth
Fort Worth, TX 76104
Site contact: 817-612-5575
GI Alliance - Garland
Garland, TX 75044
Site contact: 972-265-8201
Integrity Advanced Therapeutics
Houston, TX 77090
Site contact: 281-453-2005
GI Alliance: Mansfield
Mansfield, TX 76063
Site contact: 817-417-9664
Southern Star Research Institute
San Antonio, TX 78229
Site contact: 210-581-2812
GI Alliance - San Marcos
San Marcos, TX 78666
Site contact: 512-878-1100
Tyler Research Institute
Tyler, TX 75701
Site contact: 903-630-6211
Eximia Research-VA, LLC
Norfolk, VA 23502
Site contact: John Smith
Principle Research Solutions
Spokane, WA 99202
Site contact: 590-474-1107
Washington Gastroenterology - Tacoma
Tacoma, WA 98405
Site contact: 253-272-5127
Study contacts (from the official record)
- Trial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or · 1-317-615-4559 · LillyTrials@Lilly.com
- Physicians interested in becoming principal investigators please contact · clinical_inquiry_hub@lilly.com