Lexington, Mass. – June 13, 2016 – Shire plc (LSE: SHP, NASDAQ: SHPG) today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation for two investigational products for rare diseases: SHP621 (budesonide oral suspension, or BOS) for eosinophilic esophagitis (EoE), and SHP625 (maralixibat) for progressive …