{"groups":[{"description":"Eligible patients are treated with busulfan IV over 2 hours on days -7 to -4, cyclophosphamide IV over 2 hours on days -3 and -2, antithymocyte globulin (ATG) IV over 10 hours on days -3 to -1 (BuCyATG) and cord blood is infused on day 0; or are treated with cyclophosphamide IV over 2 hours on days -5 and -4, antithymocyte globulin (ATG) IV over 10 hours on days -3 to -1, and undergo TBI twice a day on days -3 to -1 (CyATGTBI) and cord blood is infused on day 0","id":"FG000","title":"Arm 1"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}