%0 Journal Article %T Clinical efficacy of teriflunomide over a fixed 2 %A Julia Morawski %A Karthinathan Thangavelu %A Mark S Freedman %J Multiple Sclerosis Journal %@ 2055-2173 %D 2018 %R 10.1177/2055217318775236 %X Patients enrolled in the phase 3 TOWER study (NCT00751881) of teriflunomide had variable treatment durations (48¨C173 weeks). This has led to challenges when interpreting results in the context of other phase 3 trials of disease-modifying therapies for multiple sclerosis, which typically have a fixed 2-year duration. This communication reports clinical outcomes in TOWER over a fixed 2-year period. Reductions in annualised relapse rates and 12-week confirmed disability worsening associated with teriflunomide were comparable between overall intent-to-treat and fixed 2-year study populations in TOWER. Consistency in outcomes supports the inclusion of TOWER data in comparative analyses with other disease-modifying therapies. ClinicalTrials.gov: NCT00751881 %K Teriflunomide %K multiple sclerosis %K clinical trial %K phase 3 %K disease-modifying therapy %K outcomes assessment %U https://journals.sagepub.com/doi/full/10.1177/2055217318775236