Geneva, Switzerland, May 4th 2015 – EspeRare today announced that the European Medicines Agency (EMA) has granted an Orphan Drug Designation (ODD) for rimeporide, its lead compound for the treatment of Duchenne muscular dystrophy (DMD). DMD is a rare, life-threatening disease affecting boys early in childhood that causes muscle weakness and muscle loss. It is the most common and serious form of paediatric muscular dystrophies.