{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"23"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"23"}],"units":"Participants"}],"description":"-The donor will undergo a leukapheresis procedure to process 20L of blood volume. After the procedure, the collection will be analyzed to look at CD34+ cell content. If it contains at least 2x10\\^6 CD34+ cells/kg, then the procedure will be considered successful.","groups":[{"description":"Days 1-5: Mobilization with 5 mcg/kg/day GM-CSF (first 4 donors were mobilized with 10 mcg/kg GM-CSF then changed to 5 mcg/kg for remaining donors)\n\nDay 5: Mobilization with 320 mcg/kg plerixafor IV\n\nDay 5: Leukopheresis\n\nIf PBSC collected are not adequate, then donor will be mobilized with GM-CSF and plerixafor IV on day 6 and have leukopheresis collection on day 6.","id":"OG000","title":"Arm 1 - Donor"}],"paramType":"COUNT_OF_PARTICIPANTS","reportingStatus":"POSTED","timeFrame":"Up to 6 days","title":"Number of Donors Who Mobilize ≥ 2x10^6 CD34+ Cells/Kg Recipient Weight Safely Following One or Two Aphereses","type":"SECONDARY","unitOfMeasure":"Participants"}