{"denoms":[{"counts":[{"groupId":"OG000","value":"0"},{"groupId":"OG001","value":"0"}],"units":"Participants"}],"description":"Age standardized Quality of life, measured by the school subscale of Pediatric Quality of Life Inventory 4.0 Generic Core Scales (PedsQL), will be calculated for each group with mean and standard deviation reported.","groups":[{"description":"Cons. (4 wks): vincristine (VIN) day (d) 1; mercaptopurine (MP) d 1-28; IT MTX d 1/8/15; leucovorin (LV) d 3-4/10-11/17-18 Int. maint. I (8 wks): VIN and MTX d 1/11/21/31/41; IT MTX d 31; LV d 33-34 Delayed-intensification (8 wks): dexamethasone (DEX) d 1-7/15-21; VIN and doxorubicin d 1/8/15; pegaspargase d 4; cyclophosphamide d 29; thioguanine d 29-42; cytarabine d 29-32/33-39; IT MTX d 1/29; LV d 3-4/31-32 Int. maint. II (8 wks): VIN and MTX d 1/11/21/31/41; IT MTX d 1/31; LV d 3-4/33-34 Maintenance: repeat every 12 wks for 2 yrs (girls), 3 yrs (boys) from start IM1 Arm A: VIN d 1/29/57; DEX d 1-5/29-33/57-61; MTX weekly d 8-78; MP d 1-84; and IT MTX d 1 Arm B: VIN d 1/29/57; DEX d 1-5/29-33/57-61; high-dose (HD) MTX weekly d 8-78; MP d 1-84; and IT MTX d 1 Arm C: VIN d 1; DEX d 1-5; MTX weekly d 8-78; MP d 1-84; IT MTX d 1 Arm D: VIN d 1; DEX d 1-5; HD MTX weekly d 8-78; MP d 1-84; IT MTX d 1","id":"OG000","title":"B-ALL Average Risk: VCR/DEX Pulse Every 4 Weeks"},{"description":"Cons. (4 wks): vincristine (VIN) day (d) 1; mercaptopurine (MP) d 1-28; IT MTX d 1/8/15; leucovorin (LV) d 3-4/10-11/17-18 Int. maint. I (8 wks): VIN and MTX d 1/11/21/31/41; IT MTX d 31; LV d 33-34 Delayed-intensification (8 wks): dexamethasone (DEX) d 1-7/15-21; VIN and doxorubicin d 1/8/15; pegaspargase d 4; cyclophosphamide d 29; thioguanine d 29-42; cytarabine d 29-32/33-39; IT MTX d 1/29; LV d 3-4/31-32 Int. maint. II (8 wks): VIN and MTX d 1/11/21/31/41; IT MTX d 1/31; LV d 3-4/33-34 Maintenance: repeat every 12 wks for 2 yrs (girls), 3 yrs (boys) from start IM1 Arm A: VIN d 1/29/57; DEX d 1-5/29-33/57-61; MTX weekly d 8-78; MP d 1-84; and IT MTX d 1 Arm B: VIN d 1/29/57; DEX d 1-5/29-33/57-61; high-dose (HD) MTX weekly d 8-78; MP d 1-84; and IT MTX d 1 Arm C: VIN d 1; DEX d 1-5; MTX weekly d 8-78; MP d 1-84; IT MTX d 1 Arm D: VIN d 1; DEX d 1-5; HD MTX weekly d 8-78; MP d 1-84; IT MTX d 1","id":"OG001","title":"B-ALL Average Risk: VCR/DEX Pulse Every 12 Weeks"}],"populationDescription":"Data are unavailable","reportingStatus":"POSTED","timeFrame":"2.4 Years","title":"Burden of Therapy in AR Patients by Vincristine Pulse Frequency Randomization Groups (4 Week vs. 12 Week) at End of Maintenance Cycle 7 (Boys)/End of Therapy (Girls): School","type":"SECONDARY"}