European/Canadian multicenter, double‐blind, randomized, placebo‐controlled study of the effects of glatiramer acetate on magnetic resonance imaging–measured disease activity and burden in patients with relapsing multiple sclerosis

Abstract Two prior double‐blind, placebo‐controlled, randomized trials demonstrated that glatiramer acetate (GA) reduces relapse rates in patients with relapsing remitting multiple sclerosis (RRMS). This study was designed to determine the effect, onset, and durability of any effect of GA on disease... View More