JERUSALEM--(BUSINESS WIRE)--A 9-month, randomized, double-blind, parallel-group Phase II study of 90 patients comparing a 40 mg dose of COPAXONE® given daily to the currently approved COPAXONE® 20 mg dose showed a 38 percent greater reduction in inflammatory disease activity as measured by magnetic resonance images (MRI) of the brain. In addition, patients taking COPAXONE® 40 mg experienced a reduced mean on-trial relapse rate of 77 percent when compared to annual relapse rate prior to entry, as compared to 62 percent with COPAXONE® 20 mg.