MedPath

Vaccine Exposure in Patients With MS

Completed
Conditions
Multiple Sclerosis
Interventions
Other: Auto-questionnaire
Registration Number
NCT03191669
Lead Sponsor
Hospices Civils de Lyon
Brief Summary

Vaccines in MS patients have been controversial, in particular hepatitis B vaccine in the 90s and more recently human papillomavirus vaccine. There was an important flu incidence during the winter 2016-2017 that has revealed a low exposure to the flu vaccine in health professionals in France. Vaccine exposure of Multiple sclerosis (MS) patients has not been evaluated yet.

Objectives The primary objective is to evaluate exposure to the flu vaccine in patients with MS during the 2016-17 campaign. Secondary objectives are to evaluate exposure to mandatory vaccines, non mandatory vaccines, in the context of immunoactive treatments; to identify potential limitations to vaccines in general in patients with MS.

Methods Cross-sectional observational multicentric study, performed in Auvergne-Rh么ne-Alpes (France).

Data will be collected through an auto-questionnaire administered during an out-patient visit or hospitalization, during a two-week period.

Statistical analysis Description of the percentage of patients exposed to the flu vaccine, and to other vaccines. Stratification according to demographics (age, sex) and MS related criteria (disability level, relapse in the year before, disease-modifiying drug) Expected results Vaccine exposure of patients with MS will be put in perspective with the general population exposure. The study can provide information regarding potential reluctance of patients with MS towards vaccines. This could lead to develop specific communication tools for patients with MS and/or health professionals.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
335
Inclusion Criteria
  • Multiple sclerosis according to MacDonald 2010 criteria
  • Age 18 and more
Exclusion Criteria

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
MS patientsAuto-questionnaireSingle group of patients with MS attending an outpatient MS clinic or hospitalization
Primary Outcome Measures
NameTimeMethod
Percentage of patients exposed to seasonal flu vaccine in 2016-2017Two-weeks period in July 2017
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (6)

H么pital Neurologique Pierre Wertheimer

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Bron, France

Service de Neurologie - CHU de Grenoble

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Grenoble, France

Cabinet de Neurologie - Clinique de la Sauvegarde

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Lyon, France

Service de Neurologie - H么pital G. Montpied

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Clermont-Ferrand, France

Service de Neurologie - H么pital Nord - CHU St Etienne

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Saint-脡tienne, France

Service de Neurologie - H么pital Saint Joseph Saint Luc

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Lyon, France

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