NCT00334867 2013-06-28Combination Chemotherapy With or Without Topotecan in Treating Patients With Newly Diagnosed Localized Ewing's SarcomaChildren's Oncology GroupPhase 3 Withdrawn
NCT00017160 2013-06-27Combination Chemotherapy, Radiation Therapy, and Surgery in Treating Patients With Primary or Recurrent SarcomaRadiation Therapy Oncology GroupPhase 2 Withdrawn