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Therapeutics |
Key Words: mitoxantrone multiple sclerosis
| The first 150 words of the full text of this article appear below. |
Design
Randomised (allocation concealed*), blinded (patients and outcome assessors),* placebo controlled trial with 24 months of follow up.
Setting
17 centres in Belgium, Germany, Hungary, and Poland.
Patients
194 patients 1855 years of age who had worsening relapsing-remitting or secondary progressive MS. Additional inclusion criteria included Kurtzke Expanded Disability Status Scale (EDSS) score 3.06.0 and worsening by
1 EDSS point during the 18 months before enrolment. 188 patients (97%) (mean age 40 y, 52% women) completed follow up.
Intervention
Patients were allocated to mitoxantrone, 12 mg/m2 (n=63), 5 mg/m2 (n=66), or placebo (n=65) administered intravenously every 3 months for 24 months. By design, only patients in the mitoxantrone 12 mg and placebo groups were included in the primary analysis.
Main outcome measures
The primary outcome was a composite of 5 clinical measures, including change from baseline EDSS at 24 months, change from baseline ambulation index at 24 months, number of relapses treated with corticosteroids, time to
T Jock Murray, MD
Dalhousie University
Halifax, Nova Scotia, Canada
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