ORLANDO, Fla.--(BUSINESS WIRE)--GTx, Inc. (Nasdaq: GTXI) announced the presentation yesterday of data demonstrating that toremifene 80 mg treatment compared to placebo increased bone mineral density (BMD) in multiple clinically relevant subpopulations of men with prostate cancer on androgen deprivation therapy (ADT). The data, an analysis of results of the recent Phase III clinical trial evaluating toremifene 80 mg for the prevention of bone fractures and treatment of other estrogen deficiency side effects of androgen deprivation therapy in men with prostate cancer, were presented yesterday at the 2009 Annual Meeting of the American Society of Clinical Oncology.