Clinical trial Recruiting at 85 sites Phase 3 Interventional Ages 2 to 17

Evaluating Guselkumab for Children with Active Crohn's Disease

Official title: A Phase 3, Multicenter, Randomized, Platform Study of p19 Inhibition of the IL-23 Pathway to Establish Efficacy in Pediatric Crohn's Disease

Run by Janssen Research & Development, LLC · NCT05923073 · Data updated 2026-11-12

This study is testing if a new medication called guselkumab can help children with active Crohn's Disease feel better and improve their symptoms over a year.

Quick facts

PhasePhase 3
Study typeInterventional
Ages2 Years to 17 Years
SexAll
Enrollment120 (estimated)
SponsorJanssen Research & Development, LLC
Industry-sponsored
Drugs / interventionsguselkumab
Locations85 sites (Los Angeles, California and 84 other locations)
StatusRecruiting
StartedMarch 13, 2024
Main results expectedOctober 27, 2027
Study endsAugust 14, 2028
Registry record updatedNovember 3, 2026
Trial IDNCT05923073 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children diagnosed with moderately to severely active Crohn's Disease who have not responded adequately to previous treatments.

Probably not a fit

Patients with mild Crohn's Disease or those who have not previously been treated for the condition 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 aims to assess the effectiveness of guselkumab in treating pediatric patients with moderately to severely active Crohn's Disease. Participants who have shown a clinical response to the medication at Week 12 will be evaluated for clinical and endoscopic efficacy at Week 52. The study focuses on children diagnosed with Crohn's Disease, ensuring they meet specific criteria related to disease activity and prior treatment history. The intervention involves administering guselkumab to monitor its impact on disease symptoms and endoscopic findings.

Why it matters

Potential benefit: If successful, this treatment could significantly improve the management of Crohn's Disease in pediatric patients, leading to better health outcomes.

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

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Participants must have a diagnosis of Crohn's Disease (CD) or fistulizing CD, with active colitis, ileitis, or ileocolitis, confirmed at any time in the past by clinical, endoscopic, and histologic criteria.
* Participants must have moderately to severely active CD (as defined by a baseline Pediatric Crohn's Disease Activity Index \[PCDAI\] score greater than or equal to \[\>=\] 30)
* Participants must have endoscopy with evidence of active CD defined as Simple Endoscopic Score for Crohn's Disease (SES-CD) score greater than or equal to (\>=) 6 (or \>=4 for participants with isolated ileal disease) within 1 month of receiving study intervention at Week 0
* Participants must have a history of inadequate response, loss of response, or intolerance to immunomodulators (6-MP, AZA, or MTX), oral or IV corticosteroids, or biologic therapy/JAK inhibitor therapy; OR have a history of corticosteroid dependence; OR have a history of inadequate response to exclusive enteral nutrition (EEN)

Exclusion Criteria:

* Participants has complications of CD such as symptomatic strictures or stenosis, short gut syndrome, or any other manifestation that might be anticipated to require surgery.
* Participants must not have an abscess
* Participants must not have any kind of bowel resection within 26 weeks or any other intra-abdominal surgery within 12 weeks of baseline

Where it's running

  • Cedars Sinai Medical Center
    Los Angeles, California, United States
    Recruiting
  • Connecticut Children's Medical Center
    Hartford, Connecticut, United States
    Recruiting
  • Emory University
    Atlanta, Georgia, United States
    Recruiting
  • Children's Center for Digestive Health Care
    Atlanta, Georgia, United States
    Recruiting
  • Riley Hospital for Children
    Indianapolis, Indiana, United States
    Recruiting
  • Boston Childrens Hospital
    Boston, Massachusetts, United States
    Recruiting
Show 44 more locations
  • Goryeb Children's Hospital
    Morristown, New Jersey, United States
    Recruiting
  • Weill Cornell Medical College - Judith Jaffe Multiple Sclerosis Center
    New York, New York, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai
    New York, New York, United States
    Recruiting
  • Columbia University Medical Center
    New York, New York, United States
    Recruiting
  • The Children's Medical Center of Dayton
    Dayton, Ohio, United States
    Recruiting
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Cook Childrens Medical Center
    Fort Worth, Texas, United States
    Recruiting
  • University of Vermont Medical Center
    Colchester, Vermont, United States
    Recruiting
  • Perth Children's Hospital
    Nedlands, Australia
    Recruiting
  • Mater Hospital Brisbane
    South Brisbane, Australia
    Recruiting
  • The Children's Hospital at Westmead
    Westmead, Australia
    Recruiting
  • AKH - Medizinische Universitat Wien
    Vienna, Austria
    Recruiting
  • Universitair Ziekenhuis Brussel
    Brussels, Belgium
    Recruiting
  • Cliniques Universitaires Saint Luc
    Brussels, Belgium
    Recruiting
  • Universitair Ziekenhuis Gent
    Ghent, Belgium
    Recruiting
  • UZ Leuven
    Leuven, Belgium
    Recruiting
  • Sociedade Campineira de Educacao e Instrucao Hospital e Maternidade Celso Pierro
    Campinas, Brazil
    Recruiting
  • Associacao Hospitalar de Protecao a Infancia Dr. Raul Carneiro
    Curitiba, Brazil
    Recruiting
  • Universidade Federal de Goias - Hospital das Clinicas da UFG
    Goiânia, Brazil
    Recruiting
  • Hospital De Clinicas De Porto Alegre
    Porto Alegre, Brazil
    Recruiting
  • Irmandade Santa Casa de Misericordia de Porto Alegre
    Porto Alegre, Brazil
    Recruiting
  • Centro de Ciencias e Saude da Universidade Federal do Espirito Santo-Nucleo de Doencas Infecciosas
    Vitória, Brazil
    Recruiting
  • INTEGRAL Pesquisa e Ensino
    Votuporanga, Brazil
    Recruiting
  • Iwk Health Centre
    Halifax, Nova Scotia, Canada
    Recruiting
  • London Health Sciences Centre Victoria Hospital
    London, Ontario, Canada
    Recruiting
  • Hospital For Sick Children
    Toronto, Ontario, Canada
    Recruiting
  • CHU Amiens-Hopital Nord
    Amiens, France
    Recruiting
  • Hôpital Jeanne de FLANDRE, CHRU LILLE
    Lille, France
    Recruiting
  • Hôpital Necker - Enfants Malades
    Paris, France
    Recruiting
  • Hôpital Robert Debré
    Paris, France
    Recruiting
  • Soroka University Medical Center
    Beersheba, Israel
    Recruiting
  • Shamir Medical Center Assaf Harofeh
    Be’er Ya‘aqov, Israel
    Recruiting
  • Shaare Zedek Medical Center
    Jerusalem, Israel
    Recruiting
  • Hadassah Medical Center
    Jerusalem, Israel
    Recruiting
  • Schneider Children's Medical Center
    Petah Tikva, Israel
    Recruiting
  • Kaplan Medical Center
    Rehovot, Israel
    Recruiting
  • A.O. Santi Antonio e Biagio e Cesare Arrigo
    Alessandria, Italy
    Recruiting
  • Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII (Presidio Papa Giovanni XXIII)
    Bergamo, Italy
    Recruiting
  • Ospedale Bellaria, U.O.Cardiologia Az. USL di Bologna
    Bologna, Italy
    Recruiting
  • Azienda Ospedaliero Universitaria Ospedale Pediatrico Meyer
    Florence, Italy
    Recruiting
  • Azienda Socio Sanitaria Territoriale Fatebenefratelli Presidio Ospedale dei Bambini Vittore Buzzi
    Milan, Italy
    Recruiting
  • AOU Policlinico Umberto I
    Roma, Italy
    Recruiting
  • Hirosaki University Hospital
    Hirosaki, Japan
    Recruiting
  • Kagoshima University Hospital
    Kagoshima, 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.