{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"2"},{"groupId":"OG001","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"3"},{"groupId":"OG001","value":"1"}],"units":"Participants"}],"description":"Each patient will be classified as a success or failure. A success will be defined as engraftment of at least 35% of cells 100 days after transplant.","groups":[{"description":"Recipients of HLA identical sibling stem cell transplants","id":"OG000","title":"HLA-identical Sibling Transplant"},{"description":"Recipients of unrelated matched or single antigen mismatched donor stem cell transplant or single antigen mismatched family donor stem cell transplants","id":"OG001","title":"Unrelated Matched or Single Antigen Mismatched Transplant"}],"paramType":"NUMBER","reportingStatus":"POSTED","timeFrame":"100 days","title":"Number of Patients With Successful Donor Engraftment","type":"PRIMARY","unitOfMeasure":"participants"}