New study tracks how well risankizumab tames ulcerative colitis in daily life
NCT ID NCT07136116
First seen Jun 27, 2026 · Last updated Aug 14, 2026 · Updated 1 time
Summary
This study follows 200 adults in Japan with moderate to severe ulcerative colitis who are already prescribed risankizumab by their doctor. Researchers will track how well the drug controls symptoms like diarrhea and rectal bleeding over up to 156 weeks. The goal is to see if the benefits seen in clinical trials hold up in real-world settings.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- risankizumab
- What this could lead to
- If successful, this study could confirm that risankizumab effectively controls ulcerative colitis symptoms in everyday clinical practice, helping doctors and patients make better treatment decisions.
- What could go wrong
- This is an observational study, not a controlled trial, so results may be less definitive. It only includes people already prescribed the drug, and long-term effectiveness or rare side effects may not be fully captured.
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 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Feb 2030
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
The study population will include adult participants with moderate to severe UC who are being treated with RZB according to the relevant approved license and who are eligible according to the study eligibility criteria.
- Ages
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15 years and older
- 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: * Participants with a diagnosis of moderate to severe Ulcerative Colitis (UC) commenced on Risankizumab (RZB) treatment prescribed as part of their routine clinical care at their clinical's discretion according to Japan approved label and treatment prescription recommendations/guidelines. * The decision to prescribe RZB is made prior to and independently of study participation. * Participants able to provide voluntary informed consent before any study-related activities or procedures (obtained/documented as per regulations). If the patient is under 18 years old, a patient's parent or legal guardian must be willing to give written informed consent. * Participants who can understand and communicate with the investigator and comply with the requirements of the study, including collection of PRO data using a smart device (i.e., mobile phone) and continued PRO data collection after cessation of RZB. * Participants without previous exposure to RZB. * Participants who are not currently participating in interventional research (not including non-interventional studies, PMOS, or registry participation). Exclusion Criteria: See Inclusion Criteria
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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
29 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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Aichi Medical University Hospital /ID# 278155
RECRUITINGNagakute, Aichi-ken, 480-1195, Japan
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Chiba University Hospital /ID# 277669
RECRUITINGChiba, Chiba, 260-8677, Japan
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Dokkyo Medical University Hospital /ID# 278152
RECRUITINGMibu, Tochigi, 321-0293, Japan
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Fukuoka University Hospital /ID# 277677
RECRUITINGFukuoka, 814-0180, Japan
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Hamamatsu University Hospital /ID# 277539
RECRUITINGHamamatsu, Shizuoka, 431-3192, Japan
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Hirosaki University Hospital /ID# 278153
RECRUITINGHirosaki, Aomori, 036-8563, Japan
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Hiroshima University Hospital /ID# 277542
RECRUITINGHiroshima, Hiroshima, 734-8551, Japan
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Hokkaido University Hospital /ID# 277668
RECRUITINGSapporo, Hokkaido, 060-8648, Japan
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Hyogo Medical University Hospital /ID# 277676
RECRUITINGNishinomiya-shi, Hyōgo, 663-8501, Japan
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Institute of Science Tokyo Hospital /ID# 277538
RECRUITINGBunkyo-ku, Tokyo, 113-8519, Japan
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Kansai Medical University Hospital /ID# 278619
RECRUITINGHirakata-shi, Osaka, 573-1191, Japan
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Kitasato University Kitasato Institute Hospital /ID# 278154
RECRUITINGMinato-ku, Tokyo, 108-8642, Japan
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Kobe University Hospital /ID# 278292
RECRUITINGKobe, Hyōgo, 650-0017, Japan
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Kyorin University Hospital /ID# 277534
RECRUITINGMitaka-shi, Tokyo, 181-8611, Japan
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Kyushu University Hospital /ID# 278077
RECRUITINGFukuoka, Fukuoka, 812-8582, Japan
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NHO Shizuoka Medical Center /ID# 278075
RECRUITINGSunto-gun, Shizuoka, 411-8611, Japan
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Nagoya University Hospital /ID# 278159
RECRUITINGNagoya, Aichi-ken, 466-8560, Japan
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Okayama University Hospital /ID# 281615
RECRUITINGOkayama, Okayama-ken, 700-8558, Japan
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Saga University Hospital /ID# 278160
RECRUITINGSaga, Saga-ken, 849-8501, Japan
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Saitama Medical Center /ID# 278076
RECRUITINGKawagoe, Saitama, 350-8550, Japan
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Sapporo Higashi Tokushukai Hospital /ID# 278123
RECRUITINGSapporo, Hokkaido, 065-0033, Japan
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Sapporo Kosei General Hospital /ID# 278048
RECRUITINGSapporo, 060-0033, Japan
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Sapporo Medical University Hospital /ID# 277535
RECRUITINGSapporo, Hokkaido, 060-8543, Japan
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Shiga University of Medical Science Hospital /ID# 277540
RECRUITINGŌtsu, Shiga, 520-2192, Japan
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The Jikei University Hospital /ID# 278122
RECRUITINGTokyo, 105-8461, Japan
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Toho University Sakura Medical Center /ID# 277536
RECRUITINGSakura, Chiba, 285-0841, Japan
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Toyama University Hospital /ID# 277675
RECRUITINGToyama, 930-0194, Japan
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Tsujinaka Hospital - Kashiwanoha /ID# 277672
RECRUITINGKashiwa-shi, Chiba, 277-0871, Japan
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University Hospital Kyoto Prefectural University of Medicine /ID# 277541
RECRUITINGKyoto, Kyoto, 602-8566, Japan
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Other studies related to the condition(s) this trial covers.
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- Can a new infusion drug calm ulcerative colitis?
- A breath test for gut disease? researchers hunt for invisible clues