{"denoms":[{"counts":[{"groupId":"BG000","value":"14"}],"units":"Participants"}],"groups":[{"description":"PREPARATIVE REGIMEN: Patients receive oral busulfan on days -8 to -5, cyclophosphamide IV on days -4 to -3, and anti-thymocyte globulin or methylprednisolone IV on days -3 to -1. TRANSPLANTATION: Patients undergo a double-unit umbilical cord blood allogeneic stem cell transplantation on day 0. GRAFT-VS-HOST DISEASE PROPHYLAXIS: Beginning on day -2, patients receive cyclosporine IV and taper beginning on day 100. Patients also receive mycophenolate mofetil IV or orally on days -3 to 45.","id":"BG000","title":"Arm I"}],"measures":[{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"2"}]}],"title":"10-19 yrs"},{"categories":[{"measurements":[{"groupId":"BG000","value":"2"}]}],"title":"20-29 yrs"},{"categories":[{"measurements":[{"groupId":"BG000","value":"3"}]}],"title":"30-39 yrs"},{"categories":[{"measurements":[{"groupId":"BG000","value":"5"}]}],"title":"40-49 yrs"},{"categories":[{"measurements":[{"groupId":"BG000","value":"2"}]}],"title":"50-59 yrs"}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Age, Customized","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"8"}],"title":"Female"},{"measurements":[{"groupId":"BG000","value":"6"}],"title":"Male"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Sex: Female, Male","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"0"}],"title":"Hispanic or Latino"},{"measurements":[{"groupId":"BG000","value":"13"}],"title":"Not Hispanic or Latino"},{"measurements":[{"groupId":"BG000","value":"1"}],"title":"Unknown or Not Reported"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Ethnicity (NIH/OMB)","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"0"}],"title":"American Indian or Alaska Native"},{"measurements":[{"groupId":"BG000","value":"0"}],"title":"Asian"},{"measurements":[{"groupId":"BG000","value":"0"}],"title":"Native Hawaiian or Other Pacific Islander"},{"measurements":[{"groupId":"BG000","value":"3"}],"title":"Black or African American"},{"measurements":[{"groupId":"BG000","value":"11"}],"title":"White"},{"measurements":[{"groupId":"BG000","value":"0"}],"title":"More than one race"},{"measurements":[{"groupId":"BG000","value":"0"}],"title":"Unknown or Not Reported"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Race (NIH/OMB)","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"14"}]}],"title":"United States"}],"paramType":"NUMBER","title":"Region of Enrollment","unitOfMeasure":"participants"}]}