Zogenix, Inc. ("Zogenix"), a privately held pharmaceutical company, and Astellas Pharma U.S., Inc. ("Astellas") announced the U.S. commercial launch of SUMAVELâ„¢ DoseProâ„¢ (sumatriptan injection) needle-free delivery system. In July 2009, the U.S. Food and Drug Administration approved SUMAVEL DosePro for the acute treatment of migraine, with or without aura, and the acute treatment of cluster ...