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Clinical Trial Summary

The purpose of this database study is to assess if Arepanrix™ vaccination during the 2009 pandemic was associated with an increased risk of multiple sclerosis (MS) in Manitoba, Canada.


Clinical Trial Description

This observational, retrospective, propensity-score matched cohort study using the Manitoba Immunization Monitoring System (MIMS) and the hospital, physician, and prescription claims databases of the Manitoba Health (MH) Database System will assess if Arepanrix™ vaccination during the 2009 pandemic was associated with an increased risk of multiple sclerosis (MS) and other demyelinating conditions not ultimately leading to a multiple sclerosis diagnosis in Manitoba, Canada.

The data will be collected form the following linked databases:

- Manitoba Health (MH) administrative databases

- Manitoba Immunization Monitoring System (MIMS)

- Manitoba Health Population Registry (MHPR)

- Drug Program Information Network (DPIN)

- Hospital Abstract Database

- The Medical Services database ;


Study Design

Observational Model: Cohort, Time Perspective: Retrospective


Related Conditions & MeSH terms


NCT number NCT02367222
Study type Observational
Source University of Manitoba
Contact
Status Active, not recruiting
Phase N/A
Start date August 2014
Completion date December 2015

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