New pill aims to calm Flare-Ups in ulcerative colitis
NCT ID NCT07535489
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests an experimental pill, IPG11406, in 144 adults with moderate to severe ulcerative colitis (UC), a chronic gut condition causing diarrhea and pain. The drug targets immune cells to reduce colon inflammation. Participants receive one of three doses or a placebo for 12 weeks to see if it safely induces remission.
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.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 144 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jul 2026
An estimate. Start dates often move.
- Expected to finish
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Dec 2029
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.
- Ages
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18 to 70 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.Males and females aged ≥18 and ≤70 years at randomization 2.Diagnosis of moderately to severely active UC with mMS 5-9, mMES 2-3, SF ≥1, RB ≥1 3.Documented UC diagnosis for ≥3 months prior to screening 4.Inadequate response, loss of response, or intolerance to conventional or advanced therapies 5.Stable background UC therapy for specified intervals before baseline 6.Willingness to use effective contraception throughout the study and for 1 month after last dose 7.Ability to comply with study visits and procedures 8.Signed informed consent Exclusion Criteria: 1. Diagnosis of indeterminate colitis or Crohn's disease 2. History of bowel surgery for UC or likely requiring surgery during study 3. Ulcerative proctitis only (distal ≤15 cm) 4. History of colonic dysplasia or adenomatous polyps not completely removed 5. Active intestinal infection (including C. difficile) within 30 days 6. HBV, HCV, HIV, or untreated latent/active TB 7. Significant cardiovascular disease or uncontrolled hypertension 8. Clinically significant abnormal ECG or QTcF prolongation 9. Treatment with prohibited medications within specified windows 10. Abnormal laboratory values at screening 11. History of malignancy (except non-melanoma skin cancer or in situ cervical cancer) 12. Pregnancy, breastfeeding, or plan to become pregnant 13. Alcohol or drug abuse within 6 months 14. Prior participation in an IPG11406 study 15. Other conditions deemed inappropriate by the investigator
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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
1 site. 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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Peking Union Medical College Hospital Chinese Academy of Medical Sciences
Beijing, China