Real-World study tests ulcerative colitis drug etrasimod
NCT ID NCT06398626
First seen Jun 27, 2026 · Last updated Jul 10, 2026 · Updated 2 times
Summary
This study watches 300 adults with moderate to severe ulcerative colitis who are prescribed etrasimod by their doctor. Researchers track symptoms like stool frequency and rectal bleeding over 52 weeks using health questionnaires. The goal is to see how well the drug works outside of a controlled clinical setting.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 300 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2024
- Expected to finish
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Jul 2028
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Eligible patients can be included in this study if their physician makes a clinical decision to treat them with etrasimod, as defined by the United States etrasimod prescribing information and independent from the decision to enroll the patient in this study.
- Ages
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18 to 64 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥ 18 years and \< 65 years at baseline 2. Patients with confirmed diagnosis of UC who are prescribed etrasimod for moderately to severely active UC 3. Evidence of a personally signed and dated ICD indicating that the patient (or a legally acceptable representative)has been informed of all pertinent aspects of the study Exclusion Criteria: 1. The presence of clinical findings suggestive of Crohn's disease 2. Severe extensive colitis evidenced by: 1. Physician judgement that the patient is likely to require hospitalization for medical or surgical intervention of any kind for UC (e.g., colectomy) within 12 weeks 2. Current evidence of acute severe UC, fulminant colitis, or toxic megacolon 3. Patients with a stoma or planned UC surgical intervention requiring hospitalization 4. Prior/Concomitant Therapy: 1. Any previous exposure to etrasimod, including participation in the etrasimod clinical program 2. Any co-medication with one of the following conventional therapies: methotrexate or a thiopurine (azathioprine, mercaptopurine, or tioguanine) 3. Any co-medication with one of the following advanced therapies for UC: biologics (a TNF, integrin or cytokine antagonist; JAKi \[filgotinib, tofacitinib, or upadacitinib\]) or with any other S1P receptor modulator 5. Unwillingness or inability to download the web-based tool to complete ePROs on a personal device or not capable of using the web-based tool 6. Investigator site staff or Pfizer employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
27 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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BI Research Center
RECRUITINGHouston, Texas, 77084, United States
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Brooke Army Medical center
RECRUITINGSan Antonio, Texas, 78234, United States
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Brooke Army Medical center
NOT_YET_RECRUITINGSan Antonio, Texas, 78234, United States
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Digestive and Liver Center of Florida Kissimmee
RECRUITINGKissimmee, Florida, 34741, United States
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Feinberg School of Medicine Northwestern University
RECRUITINGChicago, Illinois, 60611, United States
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GI Alliance Research
RECRUITINGSouthlake, Texas, 76092, United States
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Gastro Florida
TERMINATEDLutz, Florida, 33558, United States
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Gastro Intestinal Research Institute of Northern Ohio, LLC
RECRUITINGWestlake, Ohio, 44145, United States
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Houston Endoscopy & Research Center
RECRUITINGHouston, Texas, 77079, United States
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Lenox Hill Hospital, Northwell Health
RECRUITINGNew York, New York, 10075, United States
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MGG Group Co., Inc., Chevy Chase Clinical Research
RECRUITINGChevy Chase, Maryland, 20815, United States
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Medical University of South Carolina (MUSC)
RECRUITINGCharleston, South Carolina, 29425, United States
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NYU Langone Health
RECRUITINGNew York, New York, 10016, United States
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OnSite Clinical Solutions, LLC
RECRUITINGCharlotte, North Carolina, 28211, United States
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Orlando Health/Digestive Health Institute
NOT_YET_RECRUITINGOrlando, Florida, 32806, United States
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Reddy GI Associates
RECRUITINGMesa, Arizona, 85206, United States
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Rocky Mountain Gastroenterology
RECRUITINGLittleton, Colorado, 80120, United States
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Rush University Medical Center
RECRUITINGChicago, Illinois, 60612, United States
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Scripps Clinic Torrey Pines
RECRUITINGLa Jolla, California, 92037, United States
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Suburban Gastroenterology Ltd
RECRUITINGNaperville, Illinois, 60540, United States
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United Medical Doctors
RECRUITINGLos Alamitos, California, 90720, United States
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United Medical Doctors
NOT_YET_RECRUITINGLos Alamitos, California, 90720, United States
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University of Cincinnati College of Medicine
RECRUITINGCincinnati, Ohio, 45267, United States
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University of North Carolina at Chapel Hill, Division of Gastroenterology and Hepatology
RECRUITINGChapel Hill, North Carolina, 27599, United States
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Virtua Health
RECRUITINGMarlton, New Jersey, 08053, United States
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WVU Medicine J.W Ruby Memorial Hospital
RECRUITINGMorgantown, West Virginia, 26505, United States
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Washington Gastroenterology
RECRUITINGTacoma, Washington, 98405, United States
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Woodholme Gastroenterology Associates PA
RECRUITINGGlen Burnie, Maryland, 21061, United States
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Other studies related to the condition(s) this trial covers.
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- Can a new injection plus a pill tame ulcerative colitis?
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- Can a Real-World study reveal the staying power of guselkumab?
- Can a new biologic calm the immune attack in ulcerative colitis?