For years, Alexion has been the only name in the game for a blood disease called paroxysmal nocturnal hemoglobinuria (PNH). Now, a number of Big Pharmas want in, vying to show their candidates can go ...

Alexion Pharmaceuticals (Nasdaq: ALXN) announced positive results today from its Phase 3 study of ALXN1210 for patients with paroxysmal nocturnal hemoglobinuria (PNH), a rare, life-threatening blood ...

Alexion's innovative approach to complement inhibition has received some of the pharmaceutical industry's highest honors: the 2008 Prix Galien USA Award for Best Biotechnology Product with broad ...

Orphan drugmakers focus on developing drugs for rare diseases, but unfortunately many companies in this space never become profitable. Of those that do, few are able to succeed like Alexion ...