Mitoxantrone (12 mg/m2) v placebo in relapsing-remitting or secondary progressive multiple sclerosis at 24 months†

OutcomesMitoxantronePlaceboMann-Whitney difference (95% CI)p Value‡
†AIN = ambulation index; EDSS = Expanded Disability Status Scale; N/R = not reached in 24 months; SNS = standardised neurological status; composite outcome = EDSS, AIN, SNS, number of treated relapses, and time to first treated relapse. CI defined in glossary.
‡All significant differences favour mitoxantrone.
Global difference in composite outcome0.30 (0.17 to 0.44)<0.001
Mean change from baseline in EDSS score−0.130.230.24 (0.04 to 0.44)<0.019
Mean change from baseline in AIN score−0.300.770.21 (0.02 to 0.40)<0.031
Mean change from baseline in SNS score−1.070.770.23 (0.03 to 0.43)<0.027
Number of treated relapses24.0876.770.39 (0.18 to 0.59)<0.001
Median time to first treated relapse (mo)N/R14.190.44 (0.20 to 0.69)<0.001