Korea Xeljanz Post-marketing Surveillance for Juvenile Idiopathic Arthritis

Study Overview
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Brief Summary
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This study is to assess the safety and effectiveness of Xeljanz in Juvenile Idiopathic Arthritis (JIA) patients in routine clinical practice in Korea. JIA patients experience persistent joint pain, swelling and stiffness. This is a prospective observational study. Xeljanz is a JAK inhibitor. It was first approved in 2014 for rheumatoid arthritis patients in Korea. The ministry of Food and Drug Safety in Korea mandates for a drug manufacturer to report the post-marketing surveillance after drug's approval or indication extension. This study is to see the safety and effectiveness of Xeljanz in Juvenile Idiopathic Arthritis patients in routine clinical practice in Korea. This study is seeking patients who: Are 2 to less than 18 years of age; Are given Xeljanz for the treatment of JIA. The study sponsor will monitor patients' treatment experience for up to 44 weeks. This will help assess the safety and effects of this study medicine.

Official Title
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Korean Post-marketing Surveillance for Xeljanz® 5 mg Film-coated Tablets and Xeljanz® 1 mg/mL Oral Solution in Patients With Active pJIA and jPsA

Conditions
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Psoriatic Arthritis, Juvenile, Polyarticular Juvenile Idiopathic Arthritis

Intervention / Treatment
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* Drug: Xeljanz


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Subjects must meet all of the following inclusion criteria to be eligible for inclusion in the study: Pediatric subjects aged from 2 years to less than 18 years Xeljanz administered according to efficacy/effectiveness on the approved labeling Patients who will administer Xeljanz based on the medical judgement of the investigator Evidence of a personally signed and dated informed consent document indicating that the subject (and a legally acceptable representative) has been informed of all pertinent aspects of the study Exclusion Criteria: Subjects meeting any of the following criteria will not be included in the study: 1) Subjects who are contraindicated from taking Xeljanz according to approved labeling* *Refer to most recently approved label

Ages Eligible for Study
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Minimum Age: 2 Years
Maximum Age: 17 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Arms and Interventions

| Intervention/Treatment |
| --- |
|Drug: Xeljanz|Juvenile Idiopathic Arthritis (JIA) patients with Xeljanz|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Number of patients with treatment emergent treatment-related adverse events | Incidence of each adverse event (AE) will be presented with 95% confidence interval. Serious, related, and/or unexpected AEs will be summarized separately. Additionally, in the event that AEs designated as important potential risks and important identified risks are reported, or if a patient in the missing information group is recruited, related safety information will be provided separately. | Maximum of 12 months from the time of first administration of Xeljanz |