ALISO VIEJO, Calif.--(BUSINESS WIRE)--AVANIR Pharmaceuticals, Inc. (NASDAQ:AVNR) today announced that it will release unaudited fiscal first quarter financial results for the three months ended December 31, 2009 before market open on Tuesday, February 2, 2010. Keith Katkin, President and Chief Executive Officer, Randall Kaye, M.D., Senior Vice President and Chief Medical Officer, and Christine Ocampo, Vice President, Finance, 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.