LAVAL, QC, April 27 /PRNewswire-FirstCall/ - Labopharm Inc. (TSX: DDS - News; NASDAQ: DDSS - News) today announced that it will host a conference call on Wednesday, May 9, 2007 at 8:30 a.m. (ET) to discuss its first quarter 2007 financial results. Labopharm will report its first quarter 2007 financial results via news release at approximately 7:00 a.m. the same day.