Childhood Arthritis Juvenile Idiopathic Arthritis
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Clinically suspected JIA or diagnosed with JIA. Scheduled to undergo MRI of the affected joint. Written informed patients (when >12 years of age) and parental consent OR JIA patients with clinically inactive disease for at least 6 months. A history of clinical evident arthritis in at least 1 joint. Scheduled to undergo MRI of knee, hand/wrist, ankle or SI joint. Written informed patients (when >12 years of age) and parental consent.
Exclusion criteria
Exclusion criteria: Age 18 years. General contraindications for MRI (such as renal insufficiency, pregnancy and claustrophobia) Lack of written informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The accuracy, validity, correlation, predictive value and responsiveness to change of physical examination, imaging and biomarkers for the clinical course in JIA patients. | — |
Secondary
| Measure | Time frame |
|---|---|
| The construction of a prediction model in JIA disease activity The evaluation of high resolution, 3.0T MRI characteristics in the different JIA subtypes | — |
Countries
Netherlands