{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"3"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"6"}],"units":"Participants"}],"description":"Disease free survival is defined as an absence of disease relapse or progression up to one year following stem cell transplant.","groups":[{"description":"Participants receive busulfan IV over 2 hours and fludarabine IV over 30 minutes on days -5 to -2. Participants undergo hematopoietic stem cell transplant (HSCT) on day 0. Participants then receive cyclophosphamide IV over 60 minutes on days 3 and 4.","id":"OG000","title":"All Particpants - Treatment"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Up to 1 year","title":"Disease Free Survival at One Year","type":"SECONDARY","unitOfMeasure":"Participants"}