Clinical trial Recruiting at 79 sites Phase 3 Interventional Ages 2 to 17

Assessing the effects of risankizumab in children with Crohn's Disease

Official title: A Phase 3, Multi-Center Study to Evaluate the Pharmacokinetics, Efficacy, and Safety of Risankizumab With Open-Label Induction, Randomized Double-Blind Maintenance, and Long-Term Extension Periods in Pediatric Subjects (2 to < 18 Years of Age) With Moderately to Severely Active Crohn's Disease

Run by AbbVie · NCT05995353 · Data updated 2026-11-12

This study is testing a new medication called risankizumab to see if it helps children with Crohn's Disease who haven't gotten better with other treatments.

More Crohn's Disease trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages2 Years to 17 Years
SexAll
Enrollment110 (estimated)
SponsorAbbVie
Industry-sponsored
Drugs / interventionsprednisone, risankizumab
Locations85 sites (Phoenix, Arizona and 84 other locations)
StatusRecruiting
StartedDecember 11, 2023
Main results expectedApril 2029
Study endsApril 2029
Registry record updatedOctober 20, 2026
Trial IDNCT05995353 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are pediatric individuals aged 2 to less than 18 years with moderately to severely active Crohn's Disease who have shown intolerance or inadequate response to previous therapies.

Probably not a fit

Patients with hereditary fructose intolerance or significant sensitivity to the study drug or its components may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the pharmacokinetics, efficacy, and safety of risankizumab in pediatric patients aged 2 to less than 18 years with moderately to severely active Crohn's Disease who have not responded adequately to other treatments. Participants will be divided into three cohorts based on age, and will receive a weight-based induction regimen of risankizumab during an open-label induction period, followed by a double-blind main study. The study aims to gather data on adverse events and changes in disease activity to better understand how the drug works in this population.

Why it matters

Potential benefit: If successful, this study could provide a new effective treatment option for children suffering from Crohn's Disease.

How similar studies have gone: Other studies have shown success with similar biologic therapies in treating Crohn's Disease, indicating potential for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pediatric individuals, 2 to \< 18 years old
* Must have moderately to severely active CD, as defined by the PCDAI score \> 30 assessed at Baseline
* Must have endoscopic evidence of mucosal inflammation as documented by the SES-CD of ≥ 6 for ileocolonic or colonic disease (or SES-CD of ≥ 4 for isolated ileal disease)
* Demonstrated intolerance or inadequate response to one or more of the following categories of drugs: aminosalicylates (This drug class is not sufficient for eligibility for subjects in France, Italy, Netherlands, Spain, and Sweden), oral locally acting corticosteroids, systemic steroids (prednisone or equivalent), IMMs, and/or biologic therapies

Exclusion Criteria:

* History of hereditary fructose intolerance (a rare genetic condition) or an allergic reaction or significant sensitivity to constituents of the study drug (and its excipients) and/or other products in the same class
* Any of the following medical disorders:

  1. Current diagnosis of ulcerative colitis, indeterminate colitis, or monogenic IBD.
  2. A diagnosis of CD prior to 2 years of age.
  3. A diagnosis or suspected diagnosis of a primary immunodeficiency.
  4. Currently known complications of CD such as:

     * Active abscess (abdominal or perianal);
     * Symptomatic bowel strictures;
     * \> 2 missing segments of the following 5 segments: terminal ileum, right colon, transverse colon, sigmoid and left colon, and rectum;
     * Fulminant colitis;
     * Toxic megacolon;
     * Or any other manifestation that might require surgery while enrolled in the study.
  5. Ostomy or ileoanal pouch.
  6. Diagnosis of short gut or short bowel syndrome.
  7. Surgical bowel resection within the past 3 months prior to Baseline (excluding gastrointestinal surgeries which are not bowel resections such as appendectomy or ostomy closure), or a history of \>3 bowel resections.

Where it's running

  • Phoenix Children's Hospital /ID# 255766
    Phoenix, Arizona, United States
    Recruiting
  • UCSF Benioff Children's Hospital - Oakland /ID# 258327
    Oakland, California, United States
    Recruiting
  • Children's Hospital Colorado - Aurora /ID# 255764
    Aurora, Colorado, United States
    Recruiting
  • Arnold Palmer Hospital for Children Center Digestive Health and Nutrition-Orland /ID# 255437
    Orlando, Florida, United States
    Recruiting
  • Indiana University Health Riley Hospital for Children /ID# 256454
    Indianapolis, Indiana, United States
    Recruiting
  • Massachusetts General Hospital - Mass General Waltham /ID# 255767
    Waltham, Massachusetts, United States
    Recruiting
Show 44 more locations
  • MNGI Digestive Health, P. A. /ID# 255366
    Minneapolis, Minnesota, United States
    Recruiting
  • Goryeb Childrens Hospital /ID# 256452
    Morristown, New Jersey, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai /ID# 254880
    New York, New York, United States
    Recruiting
  • Cleveland Clinic - Cleveland /ID# 256453
    Cleveland, Ohio, United States
    Recruiting
  • Uza /Id# 255114
    Edegem, Antwerpen, Belgium
    Recruiting
  • Cliniques Universitaires UCL Saint-Luc /ID# 255108
    Brussels, Brussels Capital, Belgium
    Recruiting
  • Universitair Ziekenhuis Brussel /ID# 255109
    Jette, Brussels Capital, Belgium
    Recruiting
  • Universitair Ziekenhuis Leuven /ID# 255098
    Leuven, Vlaams-Brabant, Belgium
    Recruiting
  • Hospital Universite Enfants Reine Fabiola /ID# 255112
    Brussels, Belgium
    Recruiting
  • Groupe Sante CHC - Clinique du MontLegia /ID# 255620
    Liège, Belgium
    Recruiting
  • UMHAT Sveti Georgi EAD /ID# 255386
    Plovdiv, Bulgaria
    Recruiting
  • UMHAT Multiprofile Hospital for Active Treatment Sveta Marina /ID# 256358
    Varna, Bulgaria
    Recruiting
  • Alberta Children's Hospital /ID# 255357
    Calgary, Alberta, Canada
    Recruiting
  • Edmonton Clinic Health Academy /ID# 255361
    Edmonton, Alberta, Canada
    Recruiting
  • BC Children's Hospital /ID# 255359
    Vancouver, British Columbia, Canada
    Recruiting
  • London Health Sciences Centre - Victoria Hospital & Children's Hospital /ID# 258598
    London, Ontario, Canada
    Recruiting
  • Beijing Children's Hospital /ID# 256081
    Beijing, Beijing Municipality, China
    Recruiting
  • Peking University Third Hospital /ID# 255876
    Beijing, Beijing Municipality, China
    Recruiting
  • Guangzhou Medical University Affiliated Women and Children's Medical Center /ID# 255428
    Guangzhou, Guangdong, China
    Recruiting
  • The Sixth Affiliated Hospital of Sun Yat-sen University /ID# 270589
    Guangzhou, Guangdong, China
    Recruiting
  • Henan Children's Hospital Zhengzhou Children's Hospital /ID# 255562
    Zhengzhou, Henan, China
    Recruiting
  • Hunan Children's Hospital /ID# 255610
    Changsha, Hunan, China
    Recruiting
  • Jiangxi Provincial Children's Hospital /ID# 255564
    Nanchang, Jiangxi, China
    Recruiting
  • Shengjing Hospital of China Medical University /ID# 255563
    Shenyang, Liaoning, China
    Recruiting
  • Children's Hospital of Shanghai /ID# 255531
    Shanghai, Shanghai Municipality, China
    Recruiting
  • Ruijin Hospital, Shanghai Jiaotong University School of Medicine /ID# 255688
    Shanghai, Shanghai Municipality, China
    Recruiting
  • CHRU Tours - Hopital Gatien de Clocheville /ID# 255052
    Tours, Centre-Val de Loire, France
    Recruiting
  • Chu Bordeaux - Hopital Pellegrin /ID# 257060
    Bordeaux, New Aquitaine, France
    Recruiting
  • CHU Toulouse - Hopital Paule de Viguier /ID# 255609
    Toulouse, Occitanie, France
    Recruiting
  • Hospices Civils de Lyon - Hopital Femme Mere Enfant /ID# 255443
    Bron, Rhone, France
    Recruiting
  • AP-HP - Hopital Necker /ID# 255608
    Paris, France
    Recruiting
  • Dr. von Haunerschen Kinderspital /ID# 255577
    Munich, Bavaria, Germany
    Recruiting
  • Universitaetsklinikum Muenster /ID# 256762
    Münster, North Rhine-Westphalia, Germany
    Recruiting
  • Schneider Children's Medical Center /ID# 254950
    Petah Tikva, Central District, Israel
    Recruiting
  • Shaare Zedek Medical Center /ID# 254951
    Jerusalem, Jerusalem, Israel
    Recruiting
  • IRCCS Istituto Giannina Gaslini /ID# 255262
    Genoa, Genova, Italy
    Recruiting
  • Azienda Ospedaliera Universitaria Federico II - Naples /ID# 255045
    Naples, Napoli, Italy
    Recruiting
  • Ospedale Pediatrico Bambino Gesu /ID# 255043
    Rome, Roma, Italy
    Recruiting
  • Azienda Ospedaliera Universitaria Gaetano Martino /ID# 255044
    Messina, Italy
    Recruiting
  • Aichi Children's Health And Medical Center /ID# 272085
    Ōbu, Aichi-ken, Japan
    Recruiting
  • Tsujinaka Hospital - Kashiwanoha /ID# 268409
    Kashiwa-shi, Chiba, Japan
    Recruiting
  • Kurume University Hospital /ID# 268418
    Kurume-shi, Fukuoka, Japan
    Recruiting
  • Gunma University Hospital /ID# 270560
    Maebashi, Gunma, Japan
    Recruiting
  • Japanese Red Cross Kumamoto Hospital /ID# 268586
    Kumamoto, Kumamoto, Japan
    Recruiting

+35 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.