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The Efficacy of Influenza Vaccine Program in Children With Juvenile Idiopathic Arthritis. A Single Centre Results From Hungary

Early Phase 1
Completed
Conditions
Juvenile Idiopathic Arthritis
Interventions
Biological: Influenza vaccine, Immune function
Registration Number
NCT03833271
Lead Sponsor
University of Pecs
Brief Summary

The aim of our study is to compare the immune function of patient treated with DMARD (methotrexate), or tumor necrosis factor (TNF)-alpha inhibitor (adalimumab) to healthy children. The study consists of three parts. In each part physical examination and routine laboratory tests are done.

At the first examination flow cytometry analysis is performed, after that the participants are immunized with influenza (3Fluart) vaccine. At part two and three further flow cytometry is carried out and seroconversion is measured.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
62
Inclusion Criteria
  • JIA (oligoarticular, polyarticular) treated with MTX or MTX/adalimumab
  • Healthy controls
Exclusion Criteria
  • Children with infection
  • Children with active JIA disease
  • JIA other than oligoarticular, polyarticular type

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TNF-alpha inhibitorInfluenza vaccine, Immune function-
MethotrexateInfluenza vaccine, Immune function-
HealthyInfluenza vaccine, Immune function-
Primary Outcome Measures
NameTimeMethod
Comparing the healthy population and the JIA participants treated with DMARD (MTX) or TNF-alpha inhibitor (adalimumab)12-14 weeks

Analysing T and B cells (%, /microL) by flow cytometry.

Immune response to influenza vaccine, the rate of seroconversion12-14 weeks

Measuring seroconversion after influenza vaccine (IU)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

University of Pécs, Medical School, Department of Paediatrics

🇭🇺

Pécs, Hungary

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