New pill could tame Flare-Ups for ulcerative colitis patients
NCT ID NCT07335055
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests an experimental drug called HSK47388 in 150 adults with moderately to severely active ulcerative colitis, a chronic bowel disease causing inflammation and sores. Participants will receive either the drug or a placebo to see if it improves symptoms and helps heal the gut lining. The goal is to find a new treatment option for people who haven't responded well to other therapies.
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 150 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Feb 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 75 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Written informed consent must be obtained 2. Male or female, ≥18 years old and ≤75 years old 3. Willing and able to comply with study-specific procedures and the requirements of study protocol. 4. Diagnosis of ulcerative colitis (UC) 5. Baseline modified Mayo score of 5 to 9 and the endoscopy subscore 2 to 3 6. Demonstrated an inadequate response, loss of response, or failure to tolerate previous conventional therapy or advanced therapy. Exclusion Criteria: 1. Subjects have used treatments within the time frame specified in protocol prior to the baseline visit 2. Diagnosis of indeterminate colitis, ischemic colitis, Crohn's colitis or clinical findings suggestive of Crohn's disease 3. Participants with current or prior diagnosis of fulminant colitis and/or toxic megacolon 4. Presence of a stoma 5. Presence or history of a fistula 6. Intra-abdominal or other major surgery performed within 12 weeks before baseline 7. History of extensive colonic resection 8. Subjects have laboratory values meeting the criteria in protocol 9. Concurrent conditions and history of other diseases as described in protocol
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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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Sir Run Run Shaw Hospital
RECRUITINGHangzhou, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Triple-Pronged attack on gut inflammation put to the test
- Two biologics go head to head in ulcerative colitis
- New drug ATTO-1091 put to the test for safety in ulcerative colitis
- Antiparasitic drug tested as new weapon against ulcerative colitis
- Could your Donor's gut bacteria decide whether a stool transplant works?
- Exercise as a potential remedy for IBD-related fatigue