Apellis Pharmaceuticals, Inc. is launching its first commercial product following the US Food and Drug Administration approval of Empaveli (pegcetacoplan) for the treatment of paroxysmal nocturnal hemoglobinuria (PNH), but the company will face a formidable competitor in Alexion Pharmaceuticals, which sells the blockbuster drugs Soliris (eculizumab) and Ultomiris (ravulizumab) for PNH.
Empaveli is a first-in-class C3 targeted therapy, which works differently from Alexion’s complement-specific drugs Soliris and Ultomiris, which target the...







