NCT06653634

Brief Summary

The goal of this clinical trial is to compare three different maintenance and step-down treatment strategies in children and adolescents with juvenile idiopathic arthritis in sustained remission. The main questions it aims to answer are:

  • Is the proportion of study participants with a disease flare different between each of the two drug withdrawal arms and the stable treatment arm during 12 months?
  • Does the proportion of study participants with a disease flare differ between the two drug withdrawal arms during 12 months?
  • How long time does it take before a disease flare occurs, and how long does it take before disease remission is reestablished for participants in the different treatment arms? Participants will be randomized to either A) continued stable treatment with methotrexate and tumor-necrosis alpha inhibitor (TNFi); B) gradual withdrawal of methotrexate while continued stable dose TNFi; or C) gradual withdrawal of TNFi. Participants will be examined every 4 month, and with extra visits if they experience increased symptoms or suspect a disease flare. If a flare occurs, the medications received at study inclusion will be restarted.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
43mo left

Started Oct 2024

Longer than P75 for phase_4

Geographic Reach
1 country

7 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 Progress30%
Oct 2024Dec 2029

First Submitted

Initial submission to the registry

October 17, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 22, 2024

Completed
2 days until next milestone

Study Start

First participant enrolled

October 24, 2024

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2029

Last Updated

March 24, 2025

Status Verified

October 1, 2024

Enrollment Period

3.1 years

First QC Date

October 17, 2024

Last Update Submit

March 19, 2025

Conditions

Keywords

JIAmaintenance treatmentmedication withdrawalwithdrawal

Outcome Measures

Primary Outcomes (2)

  • Proportion of patients with disease flare

    Disease flare is defined as a combination of: A clinical significant increase in Juvenile Arthritis Disease Activity Score 27 (JADAS-27\*) ≥1.7 from baseline AND active joints ≥1 (swollen, or tender + limited range of motion) OR consensus between treating physician and participant/parents that a clinically significant flare has occurred with need of intensification of antirheumatic treatment. \*JADAS-27 is a composite measure of juvenile idiopathic arthritis (JIA) disease activity, calculated as a sum of scores from four components giving a score of 0-57. The components included are physician global assessment of disease activity, parent/patient's global assessment of well-being, active joint count of 27 joints and erythrocyte sedimentation rate (ESR) normalized to a 0-10 scale.

    4, 8 and 12 months

  • Proportion of patients with disease flare between two different withdrawal strategies

    Disease flare is defined as a combination of: A clinical significant increase in Juvenile Arthritis Disease Activity Score 27 (JADAS-27\*) ≥1.7 from baseline AND active joints ≥1 (swollen, or tender + limited range of motion) OR consensus between treating physician and participant/parents that a clinically significant flare has occurred with need of intensification of antirheumatic (DMARD) treatment. \*JADAS-27 is a composite measure of JIA disease activity, calculated as a sum of scores from four components giving a score of 0-57. The components included are physician global assessment of disease activity, parent/patient's global assessment of well-being, active joint count of 27 joints and ESR normalized to a 0-10 scale.

    4, 8 and 12 months

Secondary Outcomes (8)

  • Time to disease flare

    4, 8 and 12 months

  • Time to regain inactive disease by the Wallace definition* after flare

    4, 8 and 12 months

  • Physician global assessment of disease activity

    4, 8 and 12 months

  • Disease activity assessed by joint count

    4, 8 and 12 months

  • Patient's/parent's global assessment of well-being

    4, 8 and 12 months

  • +3 more secondary outcomes

Study Arms (3)

Stable treatment

ACTIVE COMPARATOR

Stable treatment with methotrexate and TNFi

Drug: MethotrexateDrug: TNF Inhibitor

Methotrexate withdrawal

EXPERIMENTAL

Gradual withdrawal of methotrexate

Drug: Methotrexate

TNFi withdrawal

EXPERIMENTAL

Gradual withdrawal of TNFi

Drug: TNF Inhibitor

Interventions

Gradual withdrawal of the medication

Methotrexate withdrawalStable treatment

Gradual withdrawal of the medication

Stable treatmentTNFi withdrawal

Eligibility Criteria

Age2 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Participant must be 2-\<18 years of age at the time of signing the informed consent.
  • Fulfilment of the International League of Associations for Rheumatology (ILAR) classification criteria for non-systemic Juvenile Idiopathic Arthritis (JIA).
  • Stable treatment with methotrexate and Tumor Necrosis Factor inhibitor (TNFi) for ≥6 months. Weight adjustments permitted.
  • Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF).
  • Male participants: No contraceptive measures necessary.
  • Female participants: contraception guidance for women of childbearing potential (WOCP).

You may not qualify if:

  • Chronic widespread pain syndrome
  • Major comorbidity including uncontrolled infectious, neurological or mental disease, malignant disease, severe heart failure, severe renal failure, active ulcus ventriculi, and uncontrolled diabetes mellitus.
  • Use of oral, intra-articular, intramuscular or intravenous corticosteroids due to JIA less than 12 months prior to randomization.
  • Participating in an ongoing clinical randomized study..
  • Drug/alcohol abuse which hampers adherence to the study protocol as based on the investigators judgement.
  • Language barriers that hamper adherence to the study protocol.
  • Pregnancy or breastfeeding.
  • Any condition that in the view of the investigator would suggest that the patient is unable to comply with the study protocol and procedures.
  • Unwillingness to use safe contraception for sexually active WOCP.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Haukeland University Hospital

Bergen, 5009, Norway

RECRUITING

Drammen Hospital

Drammen, 3004, Norway

RECRUITING

Hospital of Southern Norway Hospital Trust

Kristiansand, 4615, Norway

RECRUITING

Oslo University Hospital

Oslo, 0372, Norway

RECRUITING

Stavanger University Hospital

Stavanger, 4019, Norway

RECRUITING

University Hospital of North Norway

Tromsø, 9019, Norway

RECRUITING

St. Olavs Hospital

Trondheim, 7030, Norway

RECRUITING

MeSH Terms

Conditions

Arthritis, Juvenile

Interventions

MethotrexateTumor Necrosis Factor Inhibitors

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesConnective Tissue DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

AminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAnti-Inflammatory AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Anna-Birgitte Aga, MD PhD

    Oslo University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Siri Opsahl Hetlevik, MD PhD

CONTACT

Anna-Birgitte Aga, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Researcher initiated, randomized controlled, 3-arm, parallel group, national, multicenter clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Coordinating Investigator

Study Record Dates

First Submitted

October 17, 2024

First Posted

October 22, 2024

Study Start

October 24, 2024

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2029

Last Updated

March 24, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share

A de-identified patient data set can be made available to researchers upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
10 years
Access Criteria
The data will only be made available after submission of a project plan outlining a reasonable request and any proposed analyses, and will have to be approved by the the MOVE-JIA steering group. Project proposals can be submitted to the corresponding author. Data sharing will have to follow appropriate regulations.

Locations