New hope for kids with arthritis: drug trial launches
NCT ID NCT06668181
First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 3 times
Summary
This study tests a drug called bimekizumab in children aged 2 to 17 with specific types of juvenile arthritis (enthesitis-related arthritis and juvenile psoriatic arthritis). The goal is to see how the drug moves through the body and if it is safe. About 40 children will take part, receiving the drug as a shot under the skin.
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 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 40 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2025
- Expected to finish
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Jul 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.
- Ages
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2 to 18 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.
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: * Study participant must be 2 to \<18 years of age inclusive, at the Baseline Visit. * Study participants who have confirmed diagnosis of enthesitis-related arthritis (ERA; including juvenile-onset ankylosing spondylitis (JAS)) and/or juvenile psoriatic arthritis (JPsA) according to the juvenile-International League of Associations for Rheumatology (JIA-ILAR) classification criteria of at least 3 months duration prior to the Screening Visit. * Study participants who have active disease (ERA \[including JAS\] and/or JPsA) defined as having at least 3 active joints, each of which needs to be included in the joints assessed in the JADAS27, and for ERA at least 1 site of enthesitis at Baseline or documented by history. * Study participants with inadequate response (at least 1 month) or intolerance to at least 1 nonsteroidal anti-inflammatory drug (NSAID). * Study participants taking concomitant methotrexate or sulfasalazine are allowed to continue the medication if it has been used for the past 12 weeks with a stable dose for the 4 weeks prior to Baseline, with no change in dose for the first 16 weeks of treatment foreseen. (Note: prior or concomitant use of methotrexate or sulfasalazine is NOT required for study participation.) * Study participants with no concomitant use of second line agents such as disease-modifying and/or immunosuppressive drugs with the exception of methotrexate or sulfasalazine. * Body weight of ≥10kg. * Male and female. * A female study participant will be eligible to participate if she is not pregnant, not breastfeeding, and at least 1 of the following conditions applies: 1. Not a woman of childbearing potential (WOCBP) OR 2. A WOCBP who agrees to follow the contraceptive guidance during the Initial Treatment Period, the Open-label Extension (OLE) Period, and for at least 20 weeks after the final dose of investigational medicinal product (IMP; ie, the Safety Follow-up (SFU) Period) * Capable of giving/having parent(s) or legal representative provide signed informed consent/assent (where appropriate), which includes compliance with the requirements and restrictions listed in the Informed Consent Form (ICF) and assent and in this protocol. Exclusion Criteria: * Study participants fulfilling any International League of Associations for Rheumatology (ILAR) diagnostic juvenile idiopathic arthritis (JIA) category other than enthesitis-related arthritis (ERA; including juvenile-onset ankylosing spondylitis (JAS)) and/or juvenile psoriatic arthritis (JPsA). * Study participant has history of inflammatory bowel disease (IBD) or signs/symptoms suggestive of IBD. * Study participant has active uncontrolled uveitis. * Study participant has history of active tuberculosis (TB) unless successfully treated, latent TB unless prophylactically treated. * Study participant has had major surgery (including joint surgery) within the 3 months prior to the Baseline Visit or has planned major surgery within 6 months after entering the study. * Study participant has laboratory abnormalities at Screening defined in the Protocol. * Study participant has an active infection or history of infections (such as serious infection, chronic infections, opportunistic infections, unusually severe infections). * Study participant has received drugs listed in the protocol outside the specified timeframes relative to the Baseline Visit or receives prohibited concomitant treatments. * Study participant had previous therapy with bimekizumab or prior treatment with other IL-17 biologic response modifier. * Study participant had prior treatment with more than one biologic response modifier (other than an IL-17). * Presence of active suicidal ideation, or positive suicide behavior. * Study participant has been diagnosed with severe depression in the past 6 months.
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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
22 sites in 6 countries. 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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Ja0005 40072
RECRUITINGFreiburg im Breisgau, Germany
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Ja0005 40100
RECRUITINGMadrid, Spain
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Ja0005 40356
RECRUITINGDresden, Germany
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Ja0005 40369
RECRUITINGBerlin, Germany
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Ja0005 40427
RECRUITINGTübingen, Germany
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Ja0005 40510
RECRUITINGLe Kremlin-Bicêtre, France
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Ja0005 40720
RECRUITINGKrakow, Poland
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Ja0005 40776
RECRUITINGPoitiers, France
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Ja0005 40777
RECRUITINGIndre-et-Loire, France
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Ja0005 40778
RECRUITINGParis, France
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Ja0005 40779
RECRUITINGSendenhorst, Germany
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Ja0005 40780
RECRUITINGSosnowiec, Poland
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Ja0005 40781
RECRUITINGEsplugues de Llobregat, Spain
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Ja0005 40782
RECRUITINGValencia, Spain
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Ja0005 40783
RECRUITINGManchester, United Kingdom
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Ja0005 40784
ACTIVE_NOT_RECRUITINGStroke-on-trent, United Kingdom
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Ja0005 40785
RECRUITINGNottingham, United Kingdom
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Ja0005 40786
RECRUITINGBristol, United Kingdom
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Ja0005 40787
RECRUITINGSankt Augustin, Germany
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Ja0005 40852
RECRUITINGHamburg, Germany
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Ja0005 50644
RECRUITINGMontreal, Canada
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Ja0005 50645
RECRUITINGSaskatoon, Canada
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Ja0005 50646
RECRUITINGCalgary, Canada
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a biologic drug tame juvenile arthritis in kids?
- New hope for kids with arthritis: drug trial shows promise
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- New hope for kids with joint pain: risankizumab trial launches
- New drug trial aims to control arthritis in kids
- New study checks safety of apremilast for kids with painful mouth sores and arthritis