{"groups":[{"description":"Patients who received complement fragment 3a (C3a) priming of the UCB unit with the smaller cell dose following preparation regimen and radiation.","id":"FG000","title":"Complement Fragment 3A - Small Cell Dose"},{"description":"Patients who received complement fragment 3a (C3a) priming of the UCB unit with the larger cell dose.","id":"FG001","title":"Complement Fragment A - Larger Cell Dose"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"25"},{"groupId":"FG001","numSubjects":"6"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"24"},{"groupId":"FG001","numSubjects":"5"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"1"},{"groupId":"FG001","numSubjects":"1"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}],"preAssignmentDetails":"Subjects that were eligible for umbilical cord transplant were considered for the study.","recruitmentDetails":"Subjects were recruited at the time of clinic visit or hospitalization. Patients that were considered for umbilical cord transplant were approached with the study."}