AstraZeneca and Acerta Pharma BV, a company in which AstraZeneca has a majority equity investment, announced that the European Medicines Agency (EMA) Committee for Orphan Medicinal Products (COMP) adopted three positive opinions recommending acalabrutinib (ACP-196) for designation as an orphan medicinal product. The three positive opinions are for the treatment of chronic lymphocytic leukaemia (CLL) / small lymphocytic lymphoma (SLL), mantle cell lymphoma (MCL) and lymphoplasmacytic lymphoma (Waldenström’s macroglobulinaemia, WM).