Safety and Efficacy of Measles, Mumps, Rubella Vaccination in Juvenile Idiopathic Arthritis (VAART)

July 29, 2014 updated by: N.M. Wulffraat

Multicenter Randomized Clinical Trial in Patients With Juvenile Idiopathic Arthritis: Safety and Efficacy of Vaccination With Live Attenuated Measles, Mumps, Rubella Vaccine

Background:

The safety of vaccination in patients with autoimmune diseases using immune suppressive therapy is often discussed. Previous studies in Juvenile Idiopathic Arthritis (JIA) patients showed no increase in disease activity after immunisation with dead vaccines. The safety of the live attenuated Measles, Mumps, Rubella (MMR) vaccination was assessed retrospectively in JIA patients and no increase in disease activity was found. However, this must be prospectively confirmed. In addition, it is unknown whether vaccination is effective, since the immune response to vaccination may be diminished due to immunosuppressive therapy for the underlying disease. Finally, the influence of MMR vaccination on the immune system of JIA patients has not been studied. Among others, regulatory T-cells (Tregs) should control the immune response and prevent destructive autoimmune responses after environmental triggers such as vaccination.

Objective:

The aim of the present study is to investigate the safety and efficacy of the MMR booster vaccination and its influence on immune regulatory mechanisms in children with Juvenile Idiopathic Arthritis.

Method:

JIA patients aged 4 to 8 years and treated by the pediatric rheumatology units from various University Medical Centers in the Netherlands, are asked to participate in a prospective study. In the Netherlands, measles-mumps-rubella (MMR) vaccination is included in the National Vaccination Program and is normally administered at age 9. Included patients will be randomised for early vaccination (age group 4 to 8yr at entry of the study) or at age 9 as is routinely done according to the National Vaccination Program. Prior to and after vaccination the investigators will assess disease activity and collect blood.

Outcome:

During a 12 month follow-up period the investigators will register disease activity and side-effects at different moments in time to determine safety of vaccination. The efficacy of the vaccine will be studied according to antibody levels and function against measles, mumps and rubella in the blood. Tregs will be isolated and their functionality will be determined using the blood cells collected during follow-up. This enables us to study the role influence of vaccination on regulatory mechanisms in our immune system.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

140

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Amsterdam, Netherlands, 1007 MB
        • VU University Medical Center Amsterdam
      • Groningen, Netherlands, 9700 RB
        • University Medical Center Groningen, Beatrix Children's hospital
      • Rotterdam, Netherlands, 3000 CB
        • Erasmus Medical Center Rotterdam; sophia Children's Hospital
      • Utrecht, Netherlands, 3508 AB
        • University Medical Center Utrecht, Wilhelmina Children's hospital
    • Limburg
      • Maastricht, Limburg, Netherlands, 6202 AZ
        • Academic Hospital Maastricht

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

3 months to 5 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • all subtypes of JIA according to ILAR criteria
  • ages 4 to 9 (before the scheduled booster, normally administered at age 9 in the Netherlands)
  • 5 healthy adults (aged 18 to 65y)

Exclusion Criteria:

  • use of Infliximab (Remicade, anti-Tumor Necrosis Factor (TNF) alpha therapy).
  • primary immunodeficiency
  • fever less than 48 hour prior to vaccination (vaccination will be postponed for 1 month)
  • evidence of viral or bacterial infection less than 48hours prior to vaccination (vaccination will be postponed for 1 month)
  • methylprednisolone pulse therapy less than 1 month prior to vaccination (vaccination will be postponed for 1 month)
  • transfusion of blood or blood products (e.g. intravenous immunoglobulins (IVIG)) in the 3 months prior to vaccination (vaccination will be postponed for 3 months)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Measles, mumps, rubella booster vaccination within 3 months after randomisation
Dosage: 1 dose MMR vaccine, containing 5000 p.f.u. (plaque forming unit) life attenuated mumps virus (Jeryl-Lynn-strain), 1000 p.f.u. life attenuated measles virus (Moraten-strain) and 1000 p.f.u. life attenuated rubella virus (Wistar RA 27/3-strain) + 0.5 ml solution fluid Dosage form: subcutaneously frequency: once
Other Names:
  • RVG 17654, BMR-NVI
No Intervention: 2
Booster vaccination performed by regular health authorities at age 9; at least 1 year after randomisation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
JIA disease activity, defined by the core set criteria for JIA and number of flares
Time Frame: baseline and after 3, 6,9,12 months
baseline and after 3, 6,9,12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Immunological reaction to MMR vaccination and regulatory mechanisms induced by MMR, measured by number and function of MMR-specific T cells and cytokine profiles
Time Frame: baseline, 3 and 12 months
immunogenicity measuring antibody titers and T cell profileration to rubella virus
baseline, 3 and 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Nico M. Wulffraat, MD;PhD, UMC Utrecht

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Primary Completion (Actual)

May 1, 2012

Study Completion (Actual)

May 1, 2012

Study Registration Dates

First Submitted

August 6, 2008

First Submitted That Met QC Criteria

August 8, 2008

First Posted (Estimate)

August 11, 2008

Study Record Updates

Last Update Posted (Estimate)

July 30, 2014

Last Update Submitted That Met QC Criteria

July 29, 2014

Last Verified

July 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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