A Longitudinal Study of Effect of Copaxone in RRMS Over 24 Months (GASWI)

MS patients from the Baird MS Center, The Jacobs Neurological Institute, Department of Neurology, State University at Buffalo, NY, USA who are also taking Copaxone as their disease modifying therapy.

Healthy controls from the general population.

Inclusion Criteria:

• MS patients diagnosed with clinically definite MS according to the McDonald criteria (Polman et al., 2005)
• Being on GA monotherapy (20mg/day sc) for at least 24 months prior to the 24-month MRI scan
• Having baseline clinical MRI scan that included SWI-filtered phase imaging in a 12-month window from the start day of the of the GA (MS patients)
• Having baseline clinical MRI scan that included SWI-filtered phase imaging (healthy controls)
• MS patients having a RR disease course (Lublin and Reingold, 1996)
• Age 18-65 (healthy controls will be matched to MS patients for age and sex)
• Signed informed consent at the 24-month follow-up
• Pass MRI health screening
• MS patients passing contrast screening
• MS patients having normal kidney function (creatinine clearance >59)
• None of the exclusion criteria

Exclusion Criteria:

• Patients who had a relapse within 30 days prior to MRI baseline scan date
• Patients who received steroid treatment within 30 days prior to the MRI baseline scan date
• Women who are pregnant, lactating or of childbearing age who do not consent to approved contraceptive use during the study
• MS patients who used other imunomodulatory or immunosuppressant treatment other than GA during the follow-up (e.g., IFN-β, mitoxantrone, cyclophosphamide, cladribine, fludarabine, cyclosporine, total body, azathioprine, methotrexate, IVIG, cellcept, natalizumab, etc.)
• MS patients having abnormal kidney function (creatinine clearance <59)