The European Medicines Agency’s decision not to recommend approval of Pfizer Inc./Protalix BioTherapeutics Inc.’s Elelyso (taliglucerase alfa) is a warning flag for other firms hoping to enter the rare disease sector that differentiation is key when chasing the same indication as an existing product.
EMA felt that the treatment of type 1 Gaucher disease from Pfizer and its smaller Israeli partner was too similar...