NCT06285539

Brief Summary

Research into novel therapies for rare, immune-mediated inflammatory diseases (IMIDs) is limited due to small patient populations. Patients with Behçet's disease (BD), idiopathic inflammatory myopathy (IIM, also known as myositis) and IgG4-related disease (IgG4-RD) are treated with high-dosed glucocorticoids, methotrexate, azathioprine and mycophenolate mofetil, mostly for long periods of time with attendant risks of long-term toxicity, including infections. Therefore, there is an urgent need for new, more specific anti-inflammatory therapies such as targeted synthetic and biological disease-modifying antirheumatic drugs. Due to the role of type 1 interferon in both BD, IIM and IgG4-RD, JAK-STAT inhibition may be a promising treatment strategy in these conditions, because JAK1 is critical for the signal transduction of pro-inflammatory cytokine receptors. Previous research showed that JAK1 inhibition reduces activation of type 1 interferon-regulated proteins and key chemokines that control tissue inflammation.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
7mo left

Started Mar 2024

Geographic Reach
1 country

6 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress79%
Mar 2024Dec 2026

First Submitted

Initial submission to the registry

February 12, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 29, 2024

Completed
12 days until next milestone

Study Start

First participant enrolled

March 12, 2024

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

June 26, 2024

Status Verified

June 1, 2024

Enrollment Period

2.7 years

First QC Date

February 12, 2024

Last Update Submit

June 24, 2024

Conditions

Keywords

JAK-inhibition

Outcome Measures

Primary Outcomes (4)

  • EQ-5D-5L

    Change from baseline in EuroQoL-5D-5L

    26 weeks

  • Disease activity in Behcet's patients

    Change from baseline in Behcet's Disease Current Activity Form (BDCAF)

    26 weeks

  • Disease activity in myositis patients

    Change from baseline in Total Improvement Score (TIS) of the International Myositis Assessment Clinical Studies (IMACS) group

    26 weeks

  • Disease activity in IgG4-RD patients

    Change from baseline in IgG4-RD responder index

    26 weeks

Secondary Outcomes (5)

  • Corticosteroid toxicity

    26 weeks

  • Corticosteroid dosage

    26 weeks

  • VAS score of pain

    26 weeks

  • Fatigue

    26 weeks

  • Treatment-related adverse events

    26 weeks

Study Arms (1)

Intervention

EXPERIMENTAL

26 weeks of Filgotinib once daily, 200mg, orally,

Drug: Filgotinib

Interventions

Filgotinib

Intervention

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years of older
  • One of the following rare IMIDs:
  • Diagnosis of Behçet's disease without refractory life, organ or sight-threatening symptoms with active disease, defined as a BDCAF \>2 (new BDCAF) or \>15 (old BDCAF) or with active disease, based on clinical grounds (e.g. the need to start new or additional medication
  • Diagnosis of idiopathic inflammatory myopathy, according to diagnostic criteria:
  • Dermatomyositis: Dermatomyositis Classification Criteria according to the European Neuromuscular Centre guidelines 201852 or anti-synthetase syndrome: Anti- synthetase syndrome Classification Criteria according to the European Neuromuscular Centre guidelines 200353, both with active disease, defined as a CDASI score of ≥5 or abnormal levels of at least 1 of the following enzymes: creatine kinase (≥ 4× upper limit of normal \[ULN\]), aldolase (≥4 × ULN), lactate dehydrogenase (LDH ≥4 × ULN), aspartate transaminase (AST ≥4 × ULN), alanine aminotransferase (ALT ≥4 × ULN) or a MRI within the last 3 months indicative of active inflammation (e.g. edema signal pattern in affected proximal muscles) or active disease based on clinical grounds, e.g. the need to start new or additional medication
  • Diagnosis of IgG4-related disease, according to 2019 ACR/EULAR guidelines, with active disease, defined as: IgG4-related disease responder index \>10 or active disease based on clinical grounds, e.g. the need to start new or additional medication
  • Refractory disease, defined as symptomatic disease that persists despite a 12-week trial of glucocorticoid therapy as well as lack of response to at least one other immunosuppressive agent such as methotrexate (MTX), mycophenolate mofetil (MMF), azathioprine (AZA) or rituximab or intolerance to standard-of-care treatment, as defined by the treating physician.
  • No evidence of active or latent or inadequately treated infection with mycobacterium tuberculosis (TB) as defined by all of the following: both a negative QuantiFERON-TB Gold (QFT-G) In-Tube test and a Mantoux tuberculin skin test performed at or within 3 months prior to screening and no signs suggestive of active TB infection as determined (and documented) by a qualified radiologist or pulmonologist as per local standard of care on a chest radiograph and no history of either untreated or inadequately treated latent or active TB infection.

You may not qualify if:

  • Age \<18 years
  • Age ≥65 years
  • Life expectancy less than 6 months
  • End-stage IIM wherein muscle weakness is most likely due to muscle damage, rather than myositis disease activity
  • Increased risk of major cardiovascular problems
  • Current smoker or smoked for a long time in the past
  • Pregnancy or lactation
  • Previous use of other JAK inhibitors
  • Use of any investigational drug within one month prior to screening or within five half-lives of the investigational agent, whichever is longer.
  • Human Immunodeficiency Virus (HIV) infection
  • Presence of an active infection or viral hepatitis type B or C
  • History of shingles or recurrent herpes simplex infection
  • Concomitant malignancies or previous malignancies within the last five years (with exception of adequately treated basal or squamous cell carcinoma of the skin)
  • Increased risk of cancer
  • Kidney injury with estimated glomerular filtration rate \<15mL/min/1.73m2
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Amsterdam UMC

Amsterdam, Netherlands

RECRUITING

Zuyderland Medical Center

Heerlen, Netherlands

RECRUITING

Radboud university medical center

Nijmegen, Netherlands

RECRUITING

Erasmus MC

Rotterdam, Netherlands

RECRUITING

Hagaziekenhuis

The Hague, Netherlands

RECRUITING

University Medical Center

Utrecht, Netherlands

RECRUITING

Related Publications (1)

  • Geertsema-Hoeve BC, van Laar JAM, Raaphorst J, Tas SW, Welsing PMJ, Goekoop RJ, Checa CM, Thurlings RM, Rekers NH, Present E, van Laar JM. Multicentre, 26-week, open-label phase 2 trial of the JAK inhibitor filgotinib in Behcet's disease, idiopathic inflammatory myopathies and IgG4-related disease: DRIMID study protocol. BMJ Open. 2025 Feb 6;15(2):e089827. doi: 10.1136/bmjopen-2024-089827.

MeSH Terms

Conditions

Behcet SyndromeMyositisImmunoglobulin G4-Related Disease

Interventions

GLPG0634

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesUveitis, AnteriorPanuveitisUveitisUveal DiseasesEye DiseasesVasculitisVascular DiseasesCardiovascular DiseasesHereditary Autoinflammatory DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, VascularMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Jaap M van Laar, Prof. dr.

    UMC Utrecht

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anne Karien Marijnissen, Dr

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: A 26-week multicenter, open-label, uncontrolled, non-randomized, non-blinded proof-of-concept, two-stage phase 2 study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

February 12, 2024

First Posted

February 29, 2024

Study Start

March 12, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

June 26, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations