MEMPHIS, Tenn.--(BUSINESS WIRE)--GTx, Inc. (NASDAQ: GTXI) today announced that data from the Phase III clinical trial evaluating toremifene 80 mg for the prevention of fractures in men with prostate cancer on androgen deprivation therapy will be presented at the 2009 Annual Meeting of the American Society of Clinical Oncology being held in Orlando, Florida May 29-June 2.