{"groups":[{"description":"Fludarabine Busulfan chemotherapy regimen (Flu-Bu4), followed by allogeneic stem cell transplant from best available, matched donor.\n\nFludarabine/Busulfan x 4 days:\n\nFludarabine: 40 mg/m2/day, administered IV over 30 minutes on days -5, -4, -3, and -2 pre-transplant.\n\nBusulfan: 3.2 mg/kg IV daily over 4 hours on days -5, -4, -3, and -2.\n\nThe Fludarabine shall be administered prior to the Busulfan each day.","id":"FG000","title":"Flu-Bu4"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"22"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"22"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}