SAN FRANCISCO--(BUSINESS WIRE)--March 1, 2006--Medivation, Inc. (OTCBB:MDVN) today announced that late yesterday it received telephonic comments from the FDA regarding the Company's investigational new drug application (IND) filed on January 31, 2006 to begin human clinical development of Dimebon for Huntington's disease. In the call, the FDA stated Medivation would be required to conduct additional toxicology studies prior to receiving approval to start its proposed human clinical trial. The FDA also informed Medivation that it would be sending a written comment letter shortly.