NCT00073983 2012-03-12Gemcitabine and Docetaxel in Treating Patients With Recurrent Osteosarcoma (Closed to Accrual as of 12/21/06) or Ewing's Sarcoma or Unresectable or Locally Recurrent ChondrosarcomaSarcoma Alliance for Research through CollaborationPhase 2 Completed54 enrolled 8 charts