Clinical trial Recruiting at 44 sites Phase 3 Interventional Ages 8 to 18

Filgotinib for children and teenagers with ulcerative colitis

Official title: A Multicenter Study to Evaluate the Efficacy, Safety, Tolerability, and Pharmacokinetics of Filgotinib, With Single Arm Induction and Maintenance, in Pediatric Subjects (8 to <18 Years of Age) With Moderately to Severely Active Ulcerative Colitis

Run by Alfasigma S.p.A. · NCT06865417 · Data updated 2026-11-12

This will test whether filgotinib helps children and teenagers (8 to under 18 years) with moderate-to-severe ulcerative colitis control their symptoms and reduce disease activity.

More Ulcerative Colitis trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages8 Years to 18 Years
SexAll
Enrollment80 (estimated)
SponsorAlfasigma S.p.A.
Industry-sponsored
Drugs / interventionstofacitinib, baricitinib, upadacitinib, filgotinib
Locations46 sites (Brussels, Brussels Capital and 45 other locations)
StatusRecruiting
StartedSeptember 29, 2025
Main results expectedJune 2028
Study endsJune 2028
Registry record updatedOctober 20, 2026
Trial IDNCT06865417 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children and teenagers aged 8 to under 18 years, weighing at least 15 kg, with moderately to severely active ulcerative colitis and prior inadequate response, loss of response, intolerance, or contraindication to corticosteroids, immunosuppressants, or biologics are the intended candidates.

Probably not a fit

Patients with isolated proctitis, inflammatory bowel disease unclassified, toxic megacolon, active infection, or a history of complicated herpes zoster are excluded and unlikely to benefit from this trial.

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

What this trial studies

This Phase 3 interventional trial gives filgotinib to about 80 patients aged 8 to under 18 with moderately to severely active ulcerative colitis, targeting the same blood exposure seen in adults. Eligible participants take the study drug at home daily, with supervised on-site dosing at Weeks 4, 10, and 22, and nonresponders at Week 10 continue induction through Week 22. The trial collects efficacy, safety, tolerability, and pharmacokinetic data and requires endoscopic and clinical scoring to define response and remission. Patients who fail to achieve clinical remission by prespecified timepoints are discontinued per protocol.

Why it matters

Potential benefit: If successful, filgotinib could provide an effective oral treatment option that lowers disease activity and may reduce reliance on corticosteroids in pediatric UC.

How similar studies have gone: Adult trials of filgotinib and other JAK1 inhibitors have shown efficacy in ulcerative colitis, but pediatric data are limited, so this approach is being tested specifically in children and adolescents.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subject must have a minimum body weight (BW) of 15 kg.
* Subject:

  * has documented diagnosis of UC with a minimum duration of 3 months,
  * has mMCS of 5 to 9, and an MCS endoscopic score \>=2, rectal bleeding \>=1, and stool frequency \>=1,
  * has had an inadequate response, loss of response, intolerance, or has medical contraindications to corticosteroids, immunosuppressants, and/or biologic therapy. This includes subjects who depend on corticosteroids to control their symptoms and who experience worsening of their disease when attempting to wean off corticosteroids.

Exclusion Criteria:

* Subject has a diagnosis of inflammatory bowel disease -unclassified or indeterminate colitis, isolated proctitis, or toxic megacolon.
* Subject has an active infection.
* Subject with a history of complicated herpes zoster infection (with multi-dermatomal, disseminated, ophthalmic, or central nervous system involvement).
* Currently on any therapy for chronic infection (such as pneumocystis, cytomegalovirus, herpes simplex, herpes zoster, or atypical mycobacteria).
* Subject has a history of colectomy or extensive small bowel resection.
* Subject with psychological or cognitive difficulties that might interfere with study participation.
* Subject has any previous exposure to a Janus kinase inhibitor or medication with a similar mode of action (e.g. tofacitinib, baricitinib, upadacitinib).
* Female subject is pregnant or breast feeding or intending to become pregnant or breastfeed during the study.

Where it's running

  • Association Hospitaliere De Bruxelles Hopital Universitaire Des Enfants Reine Fabiola
    Brussels, Brussels Capital, Belgium
    Recruiting
  • Centre Hospitalier Regional De La Citadelle
    Liège, Liege, Belgium
    Recruiting
  • Centre Hospitalier Universitaire Dinant Godinne Sainte-Elisabeth-UCL-Namur
    Namur, Namur, Belgium
    Recruiting
  • Klinicki Bolnicki Centar Osijek
    Osijek, Croatia, Croatia
    Recruiting
  • Children's Hospital Zagreb
    Zagreb, Croatia, Croatia
    Recruiting
  • University Hospital Centre Zagreb
    Zagreb, Croatia, Croatia
    Recruiting
Show 40 more locations
  • Hospital Femme Mere Enfant
    Bron, France, France
    Recruiting
  • Centre Hospitalier Universitaire De Dijon
    Dijon, France, France
    Recruiting
  • Hopital Saint Vincent de Paul - GHICL Lille
    Lille, France, France
    Recruiting
  • CHU de Montpellier
    Montpellier, France, France
    Recruiting
  • Centre Hospitalier Universitaire De Rennes
    Rennes, France, France
    Recruiting
  • Centre Hospitalier Regional Universitaire De Tours
    Tours, France, France
    Recruiting
  • Universitaetsklinikum Aachen AöR
    Aachen, Germany, Germany
    Recruiting
  • Universitaetsklinikum Leipzig AöR
    Leipzig, Germany, Germany
    Recruiting
  • Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
    Mainz, Germany, Germany
    Recruiting
  • Universitaetsklinikum Tuebingen AöR
    Tübingen, Germany, Germany
    Recruiting
  • University General Hospital Attikon
    Athens, Greece, Greece
    Recruiting
  • General Hospital Of Thessaloniki Papageorgiou
    Efkarpia, Greece, Greece
    Recruiting
  • Hippokration Hospital
    Thessaloniki, Greece, Greece
    Recruiting
  • Azienda Ospedaliero-Universitaria Ss Antonio E Biagio E Cesare Arrigo
    Alessandria, Italy, Italy
    Recruiting
  • Azienda Ospedaliero Universitaria dell Marche I G M Lancisi G Salesi
    Ancona, Italy, Italy
    Recruiting
  • ASST Fatebenefratelli Sacco
    Milan, Italy, Italy
    Recruiting
  • Azienda Ospedaliera Universitaria Federico II Di Napoli
    Naples, Italy, Italy
    Recruiting
  • Azienda Ospedaliero-Universitaria Policlinico Umberto I
    Rome, Italy, Italy
    Recruiting
  • Ospedale Pediatrico Bambino Gesu
    Rome, Italy, Italy
    Recruiting
  • IRCCS Materno Infantile Burlo Garofolo
    Trieste, Italy, Italy
    Recruiting
  • Oslo University Hospital HF
    Oslo, Norway, Norway
    Recruiting
  • Sykehuset I Vestfold HF
    Tønsberg, Norway, Norway
    Recruiting
  • In Vivo Sp. z o.o.
    Bydgoszcz, Poland, Poland
    Recruiting
  • Instytut Centrum Zdrowia Matki Polki
    Lodz, Poland, Poland
    Recruiting
  • Gabinet Lekarski Bartosz Korczowski
    Rzeszów, Poland, Poland
    Recruiting
  • Instytut Pomnik Centrum Zdrowia Dziecka
    Warsaw, Poland, Poland
    Recruiting
  • CCAB Centro Clinico Academico Braga Associacao
    Braga, Portugal, Portugal
    Recruiting
  • Hospital Pediátrico de Coimbra
    Coimbra, Portugal, Portugal
    Recruiting
  • Unidade Local De Saude Do Alto Minho E.P.E.
    Viana do Castelo, Portugal, Portugal
    Recruiting
  • Dr. Victor Gomoiu Clinical Children Hospital
    Bucharest, Romania, Romania
    Recruiting
  • Spitalul Clinic De Urgenta Pentru Copii Louis Turcanu Timisoara
    Timișoara, Romania, Romania
    Recruiting
  • Hospital Germans Trias I Pujol
    Badalona, Spain, Spain
    Recruiting
  • Hospital Universitario Reina Sofia
    Córdoba, Spain, Spain
    Recruiting
  • Bristol Royal Infirmary
    Bristol, United Kingdom
    Recruiting
  • Ninewells Hospital
    Glasgow, United Kingdom
    Recruiting
  • Alder Hey Children's Hospital
    Liverpool, United Kingdom
    Recruiting
  • Chelsea and Westminster Hospital
    London, United Kingdom
    Recruiting
  • Sheffield Children's Hospital
    Sheffield, United Kingdom
    Recruiting
  • Athens General Children's Hospital Panagioti And Aglaia Kyriakou
    Athens, Greece, Greece
    Not yet recruiting
  • Children's Health Ireland
    Dublin, Ireland, Ireland
    Not yet recruiting

Study contacts

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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.