SAN DIEGO--(BUSINESS WIRE)--Somaxon Pharmaceuticals, Inc. (Nasdaq:SOMX) today announced that it will release its 2006 fourth quarter and full-year financial results before the market opens on Tuesday, March 13, 2007. Somaxon management will host a conference call that same morning at 8:30 a.m. ET (5:30 a.m. PT) to review the financial results and answer questions.