Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
90

Summary

Conditions
Multiple Sclerosis
Type
Observational
Design
Observational Model: Case-ControlTime Perspective: Retrospective

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

PURPOSE: To investigate whether genotypic differences can be identified between MS patients who develop liver injury compared to those who do not develop injury in response to beta-interferon therapy. OBJECTIVE: To determine whether elevated liver enzyme tests (ALT > 5 times the upper limit of norma...

PURPOSE: To investigate whether genotypic differences can be identified between MS patients who develop liver injury compared to those who do not develop injury in response to beta-interferon therapy. OBJECTIVE: To determine whether elevated liver enzyme tests (ALT > 5 times the upper limit of normal) in response to beta-interferon therapy in MS patients is associated with genetic polymorphisms. METHOD OF RECRUITMENT: Patients will be identified through a clinic database and chart reviews. An introductory letter will be mailed to potential participants, inviting them to volunteer. A follow-up phone call will be made to determine interest and consent into study. PROCEDURES: Saliva will be collected for genetic analyses and a questionnaire will be administered

Tracking Information

NCT #
NCT01118130
Collaborators
  • Canadian Institutes of Health Research (CIHR)
  • Canada Foundation for Innovation
  • Genome Canada
  • British Columbia Clinical Genomics Network
Investigators
Principal Investigator: Bruce Carleton University of British Columbia Study Director: Michael Hayden University of British Columbia Study Director: Helen Tremlett University of British Columbia Study Director: Anthony Traboulsee University of British Columbia