SAN DIEGO, July 31, 2012 (GLOBE NEWSWIRE) -- Zogenix, Inc. (Nasdaq:ZGNX), a pharmaceutical company commercializing and developing products for the treatment of central nervous system disorders and pain, today announced it will release financial results for the second quarter ended June 30, 2012, after the market closes on Wednesday, August 8, 2012, and will hold a conference call on this day at 4:30 p.m. ET (1:30 p.m. PT), to discuss these financial results and provide a company update.