DUBLIN, Calif.--(BUSINESS WIRE)--Astex Pharmaceuticals, Inc. (NASDAQ:ASTX), a pharmaceutical company dedicated to the discovery and development of novel small molecule therapeutics, today announced that it will release its 2011 fourth quarter and fiscal year-end results on Monday, March 5, 2012. James S.J. Manuso, PhD, chairman and chief executive officer, and the Astex Pharmaceuticals management team will provide details of the Company’s financial results and provide guidance for fiscal year 2012.