Basel, Switzerland, June 21, 2005 Phase II data presented today at the 15th European Neurological Society (ENS) meeting in Vienna showed that FTY720, a novel oral medication for the treatment of multiple sclerosis (MS), reduced the rate of clinical relapses by more than 50% and inflammatory disease activity as measured by magnetic resonance imaging (MRI) by up to 80% over six months compared to placebo.