MEMPHIS, Tenn.--(BUSINESS WIRE)--GTx, Inc. (Nasdaq: GTXI) today announced that a per protocol safety review of unblinded safety data on Friday April 12, 2013, by an independent Data Safety Monitoring Board (DSMB), resulted in a determination that GTx continue as planned its two pivotal Phase III clinical trials of enobosarm (GTx-024) for the prevention and treatment of muscle wasting in patients with advanced non-small cell lung cancer. The DSMB has met regularly every six months to review safety data from the two pivotal Phase III clinical trials and will not meet again until the data is locked and unblinded for a final assessment of safety data from the two studies.