BOTHELL, Wash.--(BUSINESS WIRE)--May 4, 2006--Sonus Pharmaceuticals, Inc. (NASDAQ:SNUS - News) today announced that it will release 2006 first quarter financial results on Wednesday, May 10, after the close of market. At 4:30 P.M. EDT, management will host a conference call to provide a company update, including a review of the progress with TOCOSOL® Paclitaxel, the Company’s lead anti-cancer product candidate.