Clinical trial • Phase III • Immunology
FILGOTINIB for Juvenile idiopathic arthritis
Phase III trial of FILGOTINIB for Juvenile idiopathic arthritis. open-label, none/not specified-controlled. 9 participants.
Overview
- Trial Therapeutic Area
- Immunology
- Trial Disease
- Juvenile idiopathic arthritis
- Trial Stage
- Phase III
- Drug Modality
- Small molecule
- Paediatric Trial
- Yes
Key dates
- Initial CTIS Submission Date
- 21-11-2025
- First CTIS Authorization Date
- 01-04-2026
Trial design
open-label, none/not specified-controlled Phase III trial across 3 sites in France, Germany.
- Open Label
- Yes
- Comparator
- None/Not specified
- Target Sample Size
- 9
Eligibility
Recruits 9 paediatric patients.
- Pregnancy Exclusion
- Pregnancy.
- Vulnerable Population
- The trial enrols children and adolescents aged 8 to <18 years. The protocol requires that the subject and/or parent/legal guardian be able and willing to comply with protocol requirements and that they "must sign and date the informed consent form and assent (if required per local regulation) as approved by the Independent Ethics Committee/Institutional Review Board, prior to any protocol evaluations." Age‑appropriate assent and parent/legal guardian consent processes are used.
Inclusion criteria
- {"criterion_text":"- Subject must have completed treatment with filgotinib in at least one parent study (GLPG0634-CL-131, GLPG0634-CL-329, or GLPG0634-CL-328) and achieved a clinical benefit at the end of the parent protocols.\n- Subject and/or parent/legal guardian must be able and willing to comply with the clinical study protocol requirements and must sign and date the informed consent form and assent (if required per local regulation) as approved by the Independent Ethics Committee/Institutional Review Board, prior to any protocol evaluations.\n- Female or male subject 8 to <18 years of age, on the date of signing the informed consent and assent (per local regulation) form.\n- Female subject of childbearing potential who is sexually active and at risk for pregnancy must agree to use contraception/preventive exposure measures as described in the clinical study protocol."}
Exclusion criteria
- {"criterion_text":"- Development of any condition during the parent study that would preclude safe continuation.\n- Pregnancy.\n- Active infection that is clinically significant, as per Investigator’s judgment.\n- Subject with known hypersensitivity to the components of potential study therapy.\n- Subjects with any condition or circumstances (including abnormalities in laboratory parameters) that, in the opinion of the investigator, may make a subject unlikely or unable to complete the study or comply with study procedures and requirements."}
Endpoints
Primary endpoints
- {"endpoint_text":"- Frequency and severity of treatment-emergent adverse events (TEAEs), treatment-emergent serious adverse events (SAEs), and TEAEs leading to treatment discontinuation at each visit throughout the duration of the study.","definition_or_measurement_approach":"Assessed at each visit throughout the duration of the study (frequency and severity of TEAEs, SAEs, and TEAEs leading to treatment discontinuation)."}
Secondary endpoints
- {"endpoint_text":"- Percentage of subjects with JIA American College of Rheumatology (ACR) 30 response over time.","definition_or_measurement_approach":""}
- {"endpoint_text":"- Percentage of subjects with JIA ACR inactive disease.","definition_or_measurement_approach":""}
- {"endpoint_text":"- Percentage of subjects with JIA ACR clinical remission over time.","definition_or_measurement_approach":""}
- {"endpoint_text":"- Incidence of treatment-emergent uveitis (including severity).","definition_or_measurement_approach":""}
- {"endpoint_text":"- Duration of response.","definition_or_measurement_approach":""}
Recruitment
- Planned Sample Size
- 9
- Recruitment Window Months
- 43
- Consent Approach
- Informed consent must be signed and dated by the subject and/or parent/legal guardian prior to any protocol evaluations; assent is required if local regulation requires it. Age-specific participant information and consent/assent documents are provided (documents listed include assent forms for ages 8-11 and 12-17, parent ICF, pregnancy handouts, and non-reader versions). Consent/assent documents are available in the provided languages as indicated by document titles (French and German; English documents are present for some protocol synopses and questionnaires).
Geography
- Total Number Of Sites
- 3
- Total Number Of Participants
- 9
France
- Earliest CTIS Part Ii Submission Date
- 24-02-2026
- Latest Decision Or Authorization Date
- 01-04-2026
- Processing Time Days
- 36
- Number Of Sites
- 1
- Number Of Participants
- 9
Sites
- Site Name
- Bicetre Hospital
- Department Name
- Pediatric-rheumatology and emergency medicine
- Principal Investigator Name
- Isabelle Kone-Paut
- Principal Investigator Email
- Isabelle.kone-paut@aphp.fr
- Contact Person Name
- Isabelle Kone-Paut
- Contact Person Email
- Isabelle.kone-paut@aphp.fr
Germany
- Earliest CTIS Part Ii Submission Date
- 13-03-2026
- Latest Decision Or Authorization Date
- 01-04-2026
- Processing Time Days
- 47
- Number Of Sites
- 2
- Number Of Participants
- 9
Sites
- Site Name
- Hamburger Zentrum für Kinder- und Jugendrheumatologie
- Department Name
- Pediatric Rheumatology
- Principal Investigator Name
- Ivan Foeldvari
- Principal Investigator Email
- foeldvari@t-online.de
- Contact Person Name
- Ivan Foeldvari
- Contact Person Email
- foeldvari@t-online.de
- Site Name
- Asklepios Klinik Sankt Augustin GmbH
- Department Name
- Pediatrics
- Principal Investigator Name
- Gerd Horneff
- Principal Investigator Email
- g.horneff@asklepios.com
- Contact Person Name
- Gerd Horneff
- Contact Person Email
- g.horneff@asklepios.com
Sponsor
Primary sponsor
- Full Name
- Alfasigma S.p.A.
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- Italy
Contract research organisations
- Name
- Suvoda LLC
- Responsibilities
- sponsorDuties code: 3
- Name
- Medidata Solutions Inc.
- Responsibilities
- sponsorDuties code: 7
- Name
- Quipment
- Responsibilities
- sponsorDuties code: 15; supply of pregnancy kits
- Name
- IQVIA Limited
- Responsibilities
- sponsorDuties codes: 1,10,11,12,15 (Medical monitoring),2,5,6; medical monitoring noted
- Name
- Almac Clinical Services Limited
- Responsibilities
- sponsorDuties code: 15; Medicinal product production, QP certification and release, overall distribution and destruction of reconciled IMP
Third parties
- {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"sponsorDuties code: 3","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United States","full_name":"Medidata Solutions Inc.","duties_or_roles":"sponsorDuties code: 7","organisation_type":"Non-Pharmaceutical company"}
- {"country":"France","full_name":"Quipment","duties_or_roles":"sponsorDuties code: 15; value: supply of pregnancy kits","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"sponsorDuties codes: 1, 10, 11, 12, 15 (Medical monitoring), 2, 5, 6; value noted for code 15: Medical monitoring","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom (Northern Ireland)","full_name":"Almac Clinical Services Limited","duties_or_roles":"sponsorDuties code: 15; value: Medicinal product production, QP certification and release, overall distribution and destruction of reconciled IMP","organisation_type":"Pharmaceutical company"}
Investigational products
- Investigational Product Name
- GLPG0634
- Active Substance
- FILGOTINIB
- Modality
- Small molecule
- Routes Of Administration
- ORAL USE
- Route
- ORAL
- Authorisation Status
- prodAuthStatus: 1 (investigational / not-marketed as indicated in dataset)
- Maximum Dose
- 100 mg
- Investigational Product Name
- Jyseleca 100 mg film-coated tablets
- Active Substance
- FILGOTINIB
- Modality
- Small molecule
- Routes Of Administration
- ORAL USE
- Route
- ORAL
- Authorisation Status
- Authorised (marketingAuthNumber: EU/1/20/1480/001 / prodAuthStatus: 2)
- Maximum Dose
- 100 mg
- Investigational Product Name
- Jyseleca 200 mg film-coated tablets
- Active Substance
- FILGOTINIB
- Modality
- Small molecule
- Routes Of Administration
- ORAL USE
- Route
- ORAL
- Authorisation Status
- Authorised (marketingAuthNumber: EU/1/20/1480/003 / prodAuthStatus: 2)
- Maximum Dose
- 200 mg
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