NCT03191669

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-Rhône-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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
335

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 16, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 19, 2017

Completed
7 days until next milestone

Study Start

First participant enrolled

June 26, 2017

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 7, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 7, 2017

Completed
Last Updated

April 13, 2018

Status Verified

June 1, 2017

Enrollment Period

11 days

First QC Date

June 16, 2017

Last Update Submit

April 12, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients exposed to seasonal flu vaccine in 2016-2017

    Two-weeks period in July 2017

Study Arms (1)

MS patients

Single group of patients with MS attending an outpatient MS clinic or hospitalization

Other: Auto-questionnaire

Interventions

Single Auto-questionnaire administered during or after a consultation/hospitalization

MS patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients with MS attending an outpatient MS clinic or hospitalization

You may qualify if:

  • Multiple sclerosis according to MacDonald 2010 criteria
  • Age 18 and more

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Hôpital Neurologique Pierre Wertheimer

Bron, 69500, France

Location

Service de Neurologie - Hôpital G. Montpied

Clermont-Ferrand, 63003, France

Location

Service de Neurologie - CHU de Grenoble

Grenoble, 38043, France

Location

Service de Neurologie - Hôpital Saint Joseph Saint Luc

Lyon, 69007, France

Location

Cabinet de Neurologie - Clinique de la Sauvegarde

Lyon, 69009, France

Location

Service de Neurologie - Hôpital Nord - CHU St Etienne

Saint-Etienne, 42055, France

Location

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Sandra VUKUSIC

    Hôpital Neurologique Pierre Wertheimer - GHE

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 16, 2017

First Posted

June 19, 2017

Study Start

June 26, 2017

Primary Completion

July 7, 2017

Study Completion

July 7, 2017

Last Updated

April 13, 2018

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations