VICTORIA, BC, April 16 /PRNewswire-FirstCall/ - Aspreva Pharmaceuticals Corporation (NASDAQ: ASPV - News; TSX: ASV - News), a pharmaceutical company focused on increasing the pool of evidence-based medicines available for patients living with less common diseases, announced today that the company will release financial and business results for the first quarter ending March 31, 2007 on Wednesday, May 2nd.