Assessment of the efficacy and safety of fampridine.

Objective: Assessment of the efficacy and safety of fampridine for walking improvement in adult patients with multiple sclerosis.

Method: A descriptive retrospective study of all patients who initiated treatment with fampridine between March, 2014 and February, 2015. Efficacy was assessed through the 25-foot walk test and the 12-item walking scale for multiple sclerosis.