ALISO VIEJO, Calif.--(BUSINESS WIRE)--AVANIR Pharmaceuticals (NASDAQ:AVNR) today provided preliminary results and a business update for the second quarter and announced that it will release complete financial results for the three and six months ended March 31, 2007 before market open on Wednesday, May 9, 2007. Keith Katkin, President and Chief Executive Officer, Michael Puntoriero, Senior Vice President and Chief Financial Officer, and Randall Kaye, M.D., Senior Vice President and Chief Medical Officer, will host an investment community conference call that same day at 8:00 a.m. Pacific time / 11:00 a.m. Eastern time to discuss those results and answer questions.