Trial Outcomes & Findings for Reduced Intensity Regimen vs Myeloablative Regimen for Myeloid Leukemia or Myelodysplastic Syndrome (BMT CTN 0901) (NCT NCT01339910)

NCT ID: NCT01339910

Last Updated: 2023-01-04

Results Overview

Overall survival is defined as survival of death from any cause.

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

272 participants

Primary outcome timeframe

18 months post-randomization

Results posted on

2023-01-04

Participant Flow

Participants were enrolled between June 2011 and April 2014 from 32 transplant centers

Participant milestones

Participant milestones
Measure
Myeloablative Conditioning Regimen (MAC)
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Reduced Intensity Conditioning (RIC)
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Overall Study
STARTED
135
137
Overall Study
COMPLETED
132
133
Overall Study
NOT COMPLETED
3
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Myeloablative Conditioning Regimen (MAC)
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Reduced Intensity Conditioning (RIC)
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Overall Study
Withdrawal by Subject
1
0
Overall Study
Physician Decision
1
0
Overall Study
Disease relapse
1
4

Baseline Characteristics

Participants with MDS

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Total
n=272 Participants
Total of all reporting groups
Age, Continuous
54.8 years
n=135 Participants
54.8 years
n=137 Participants
54.8 years
n=272 Participants
Sex: Female, Male
Female
59 Participants
n=135 Participants
70 Participants
n=137 Participants
129 Participants
n=272 Participants
Sex: Female, Male
Male
76 Participants
n=135 Participants
67 Participants
n=137 Participants
143 Participants
n=272 Participants
Primary Disease
Acute Myeloid Leukemia (AML)
108 Participants
n=135 Participants
110 Participants
n=137 Participants
218 Participants
n=272 Participants
Primary Disease
Myelodysplastic Syndrome (MDS)
27 Participants
n=135 Participants
27 Participants
n=137 Participants
54 Participants
n=272 Participants
MDS WHO Classification
RA/RARS/RCMD/RCMD-RS/Del-5q/MDS-U
16 Participants
n=27 Participants • Participants with MDS
17 Participants
n=27 Participants • Participants with MDS
33 Participants
n=54 Participants • Participants with MDS
MDS WHO Classification
RAEB-1
5 Participants
n=27 Participants • Participants with MDS
5 Participants
n=27 Participants • Participants with MDS
10 Participants
n=54 Participants • Participants with MDS
MDS WHO Classification
RAEB-2
6 Participants
n=27 Participants • Participants with MDS
5 Participants
n=27 Participants • Participants with MDS
11 Participants
n=54 Participants • Participants with MDS
AML WHO Classification
AML with recurrent genetic abnormalities
12 Participants
n=108 Participants • Participants with AML
20 Participants
n=110 Participants • Participants with AML
32 Participants
n=218 Participants • Participants with AML
AML WHO Classification
AML with multilineage dysplasia
8 Participants
n=108 Participants • Participants with AML
12 Participants
n=110 Participants • Participants with AML
20 Participants
n=218 Participants • Participants with AML
AML WHO Classification
AML and MDS, therapy related
2 Participants
n=108 Participants • Participants with AML
3 Participants
n=110 Participants • Participants with AML
5 Participants
n=218 Participants • Participants with AML
AML WHO Classification
AML, not otherwise specified
86 Participants
n=108 Participants • Participants with AML
75 Participants
n=110 Participants • Participants with AML
161 Participants
n=218 Participants • Participants with AML
Disease Duration
6 months
n=135 Participants
6 months
n=137 Participants
6 months
n=272 Participants
Disease Risk Status
Standard
74 Participants
n=135 Participants
71 Participants
n=137 Participants
145 Participants
n=272 Participants
Disease Risk Status
High
54 Participants
n=135 Participants
61 Participants
n=137 Participants
115 Participants
n=272 Participants
Disease Risk Status
Unknown
7 Participants
n=135 Participants
5 Participants
n=137 Participants
12 Participants
n=272 Participants
HCT-CI
0
46 Participants
n=135 Participants
40 Participants
n=137 Participants
86 Participants
n=272 Participants
HCT-CI
1-2
45 Participants
n=135 Participants
52 Participants
n=137 Participants
97 Participants
n=272 Participants
HCT-CI
3 or more
42 Participants
n=135 Participants
44 Participants
n=137 Participants
86 Participants
n=272 Participants
HCT-CI
Unknown
2 Participants
n=135 Participants
1 Participants
n=137 Participants
3 Participants
n=272 Participants
Conditioning Regimen
Flu/Bu4
87 Participants
n=135 Participants
0 Participants
n=137 Participants
87 Participants
n=272 Participants
Conditioning Regimen
Bu/Cy
40 Participants
n=135 Participants
0 Participants
n=137 Participants
40 Participants
n=272 Participants
Conditioning Regimen
Cy/TBI
8 Participants
n=135 Participants
0 Participants
n=137 Participants
8 Participants
n=272 Participants
Conditioning Regimen
Flu/Mel
0 Participants
n=135 Participants
27 Participants
n=137 Participants
27 Participants
n=272 Participants
Conditioning Regimen
Flu/Bu2
0 Participants
n=135 Participants
110 Participants
n=137 Participants
110 Participants
n=272 Participants
GVHD Prophylaxis
Tacrolimus / Methotrexate
110 Participants
n=135 Participants
112 Participants
n=137 Participants
222 Participants
n=272 Participants
GVHD Prophylaxis
Cyclosporine / Methotrexate
3 Participants
n=135 Participants
3 Participants
n=137 Participants
6 Participants
n=272 Participants
GVHD Prophylaxis
TAC / Mycophenolate mofetil
8 Participants
n=135 Participants
5 Participants
n=137 Participants
13 Participants
n=272 Participants
GVHD Prophylaxis
Cyclosporine / Mycophenolate mofetil
1 Participants
n=135 Participants
0 Participants
n=137 Participants
1 Participants
n=272 Participants
GVHD Prophylaxis
Sirolimus / Tacrolimus
10 Participants
n=135 Participants
12 Participants
n=137 Participants
22 Participants
n=272 Participants
GVHD Prophylaxis
Other
3 Participants
n=135 Participants
5 Participants
n=137 Participants
8 Participants
n=272 Participants
ATG Use
Yes
18 Participants
n=135 Participants
22 Participants
n=137 Participants
40 Participants
n=272 Participants
ATG Use
No
117 Participants
n=135 Participants
115 Participants
n=137 Participants
232 Participants
n=272 Participants
Donor Type
Matched Related
57 Participants
n=135 Participants
58 Participants
n=137 Participants
115 Participants
n=272 Participants
Donor Type
Mismatched Related
2 Participants
n=135 Participants
5 Participants
n=137 Participants
7 Participants
n=272 Participants
Donor Type
Matched Unrelated
66 Participants
n=135 Participants
58 Participants
n=137 Participants
124 Participants
n=272 Participants
Donor Type
Mismatched Unrelated
10 Participants
n=135 Participants
16 Participants
n=137 Participants
26 Participants
n=272 Participants
Donor Source
Peripheral Blood
127 Participants
n=135 Participants
123 Participants
n=137 Participants
250 Participants
n=272 Participants
Donor Source
Bone Marrow
8 Participants
n=135 Participants
14 Participants
n=137 Participants
22 Participants
n=272 Participants

PRIMARY outcome

Timeframe: 18 months post-randomization

Overall survival is defined as survival of death from any cause.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Overall Survival (OS)
67.7 percentage
Interval 59.1 to 74.9
77.5 percentage
Interval 69.4 to 83.7

SECONDARY outcome

Timeframe: 18 months post-randomization

Relapse-free survival is defined as survival without relapse of the primary disease.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Relapse-Free Survival (RFS)
47.3 percentage
Interval 38.7 to 55.4
67.8 percentage
Interval 59.1 to 75.0

SECONDARY outcome

Timeframe: 18 months post-randomization

Disease Relapse is defined as relapse of the primary disease.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Disease Relapse
48.3 percentage
Interval 39.6 to 56.4
13.5 percentage
Interval 8.3 to 19.8

SECONDARY outcome

Timeframe: 18 months post-randomization

Treatment-related mortality is defined as death without a previous relapse of the primary disease.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Treatment-related Mortality
4.4 percentage
Interval 1.8 to 8.9
15.8 percentage
Interval 10.2 to 22.5

SECONDARY outcome

Timeframe: Days 28 and 60 post-transplant

Population: Transplanted participants

Neutrophil engraftment is defined as achieving an absolute neutrophil count greater than 500x10\^6/liter for 3 consecutive measurements on different days. The first of the 3 days will be designated the day of neutrophil engraftment. Platelet engraftment is defined as achieving platelet counts greater than 20,000/microliter for consecutive measurements over 7 days without requiring platelet transfusions. The first of the 7 days will be designated the day of platelet engraftment. Subjects must not have had platelet transfusions during the preceding 7 days.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Neutrophil and Platelet Engraftment
Neutrophil Engraftment at Day 28
97.8 percentage
98.5 percentage
Percentage of Participants With Neutrophil and Platelet Engraftment
Platelet Engraftment at Day 60
96.2 percentage
95.5 percentage

SECONDARY outcome

Timeframe: Days 28 and 100 and 18 months post-transplant

Population: Transplanted participants

Donor cell engraftment will be assessed by donor-recipient chimerism assays. Full donor chimerism is defined as the presence of at least 95% donor cells as a proportion of the total population in the peripheral blood or bone marrow. Graft rejection is defined as the presence of no more than 5% donor cells as a proportion of the total population. Mixed chimerism is defined as the presence of between 5% and 95% donor cells. Mixed or full donor chimerism will be considered evidence of donor engraftment.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Donor Cell Engraftment
Day 28 · Full Donor Chimerism
80 Participants
86 Participants
Number of Participants With Donor Cell Engraftment
Day 28 · Mixed Chimerism
30 Participants
9 Participants
Number of Participants With Donor Cell Engraftment
Day 28 · Graft Rejection
1 Participants
1 Participants
Number of Participants With Donor Cell Engraftment
Day 28 · Death Prior to Assessment
0 Participants
0 Participants
Number of Participants With Donor Cell Engraftment
Day 28 · Unknown (relapsed or missing assay)
22 Participants
36 Participants
Number of Participants With Donor Cell Engraftment
Day 100 · Full Donor Chimerism
86 Participants
106 Participants
Number of Participants With Donor Cell Engraftment
Day 100 · Mixed Chimerism
30 Participants
12 Participants
Number of Participants With Donor Cell Engraftment
Day 100 · Graft Rejection
1 Participants
2 Participants
Number of Participants With Donor Cell Engraftment
Day 100 · Death Prior to Assessment
8 Participants
6 Participants
Number of Participants With Donor Cell Engraftment
Day 100 · Unknown (relapsed or missing assay)
8 Participants
6 Participants
Number of Participants With Donor Cell Engraftment
18 Months · Full Donor Chimerism
66 Participants
71 Participants
Number of Participants With Donor Cell Engraftment
18 Months · Mixed Chimerism
5 Participants
4 Participants
Number of Participants With Donor Cell Engraftment
18 Months · Graft Rejection
1 Participants
1 Participants
Number of Participants With Donor Cell Engraftment
18 Months · Death Prior to Assessment
42 Participants
31 Participants
Number of Participants With Donor Cell Engraftment
18 Months · Unknown (relapsed or missing assay)
19 Participants
25 Participants

SECONDARY outcome

Timeframe: Day 100 post-transplant

Population: Transplanted participants

Acute GVHD is graded according to the scoring system proposed by Przepiorka et al.1995: Skin stage: 0: No rash 1. Rash \<25% of body surface area 2. Rash on 25-50% of body surface area 3. Rash on \> 50% of body surface area 4. Generalized erythroderma with bullous formation Liver stage (based on bilirubin level)\*: 0: \<2 mg/dL 1. 2-3 mg/dL 2. 3.01-6 mg/dL 3. 6.01-15.0 mg/dL 4. \>15 mg/dL GI stage\*: 0: No diarrhea or diarrhea \<500 mL/day 1. Diarrhea 500-999 mL/day or persistent nausea with histologic evidence of GVHD 2. Diarrhea 1000-1499 mL/day 3. Diarrhea \>1500 mL/day 4. Severe abdominal pain with or without ileus \* If multiple etiologies are listed for liver or GI, the organ system is downstaged by 1. GVHD grade: 0: All organ stages 0 or GVHD not listed as an etiology I: Skin stage 1-2 and liver and GI stage 0 II: Skin stage 3 or liver or GI stage 1 III: Liver stage 2-3 or GI stage 2-4 IV: Skin or liver stage 4

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Acute Graft Versus Host Disease (GVHD)
Grade II-IV Acute GVHD
31.6 percentage
Interval 23.8 to 39.6
44.7 percentage
Interval 36.0 to 53.0
Percentage of Participants With Acute Graft Versus Host Disease (GVHD)
Grade III-IV Acute GVHD
6.8 percentage
Interval 3.0 to 12.0
13.6 percentage
Interval 8.0 to 20.0

SECONDARY outcome

Timeframe: 18 months post-transplant

Population: Transplanted participants

Chronic GVHD is classified per 2005 NIH Consensus Criteria (Filipovich et al. 2005) into categories of severity: none, mild, moderate, and severe. Occurrence of chronic GVHD is defined as the occurrence of mild, moderate, or severe chronic GVHD per this classification.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Percentage of Participants With Chronic GVHD
47.6 percentage
Interval 38.8 to 58.8
64.0 percentage
Interval 55.0 to 71.7

SECONDARY outcome

Timeframe: 18 months post-transplant

Population: Transplanted participants

Chronic GVHD is classified per 2005 NIH Consensus Criteria (Filipovich et al. 2005) into categories of severity: none, mild, moderate, and severe.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Chronic GVHD Severity
Moderate
17 Participants
33 Participants
Number of Participants With Chronic GVHD Severity
None
70 Participants
47 Participants
Number of Participants With Chronic GVHD Severity
Mild
34 Participants
40 Participants
Number of Participants With Chronic GVHD Severity
Severe
12 Participants
12 Participants

SECONDARY outcome

Timeframe: 28 days post-transplant

Population: Transplanted participants

Primary graft failure is defined by lack of neutrophil engraftment.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Primary Graft Failure
3 Participants
1 Participants

SECONDARY outcome

Timeframe: 18 months post-transplant

Population: Transplanted participants

Secondary graft failure is defined by initial neutrophil engraftment followed by subsequent decline in neutrophil counts to less than 500x10\^6/liter that is unresponsive to growth factor therapy.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Secondary Graft Failure
4 Participants
1 Participants

SECONDARY outcome

Timeframe: 18 months

Population: Transplanted participants

The maximum grade of toxicities reported by participants over the study duration are tabulated. Per the CTCAE criteria, toxicities are graded on a scale of 0-5, with higher numbers indicating greater severity. The categories correspond as follows: 3 - severe; 4 - life-threatening; 5 - fatal

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Maximum Grade 3-5 Toxicities
0-2
59 Participants
34 Participants
Number of Participants With Maximum Grade 3-5 Toxicities
3
47 Participants
66 Participants
Number of Participants With Maximum Grade 3-5 Toxicities
4
18 Participants
22 Participants
Number of Participants With Maximum Grade 3-5 Toxicities
5
9 Participants
10 Participants

SECONDARY outcome

Timeframe: 18 months post-transplant

Population: Infection events

The number and types of infection events reported are tabulated.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=283 Infection events
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=353 Infection events
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Infection Type
Bacterial
161 Infection events
192 Infection events
Infection Type
Viral
95 Infection events
117 Infection events
Infection Type
Fungal
12 Infection events
37 Infection events
Infection Type
Protozoal
0 Infection events
1 Infection events
Infection Type
Other
15 Infection events
6 Infection events

SECONDARY outcome

Timeframe: 18 months post-transplant

Population: Transplanted participants

The maximum severity of infections reported by participants are tabulated. The number of infections and the number of patients experiencing infections will be tabulated by type of infection, severity, and time period after transplant. The cumulative incidence of severe, life-threatening, or fatal infections will be compared between the two treatment arms at 6, 12, and 18 months from transplant or until death.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=133 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=132 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Infections
None
43 Participants
38 Participants
Number of Participants With Infections
Moderate
37 Participants
42 Participants
Number of Participants With Infections
Severe
43 Participants
40 Participants
Number of Participants With Infections
Life Threatening or Fatal
10 Participants
12 Participants

SECONDARY outcome

Timeframe: 18 months post-randomization

Primary cause of death was adjudicated using previously described criteria (Copelan et al. 2007). When relapse occurred, it was considered the primary cause of death regardless of other events.

Outcome measures

Outcome measures
Measure
Reduced Intensity Conditioning (RIC)
n=137 Participants
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Myeloablative Conditioning Regimen (MAC)
n=135 Participants
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Number of Participants With Cause of Death
Relapse
38 Participants
10 Participants
Number of Participants With Cause of Death
Organ failure
1 Participants
3 Participants
Number of Participants With Cause of Death
GVHD
4 Participants
15 Participants
Number of Participants With Cause of Death
Infection
0 Participants
2 Participants
Number of Participants With Cause of Death
Sudden death
1 Participants
0 Participants
Number of Participants With Cause of Death
Still alive
93 Participants
105 Participants

Adverse Events

Myeloablative Conditioning Regimen (MAC)

Serious events: 21 serious events
Other events: 7 other events
Deaths: 0 deaths

Reduced Intensity Conditioning (RIC)

Serious events: 16 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Myeloablative Conditioning Regimen (MAC)
n=132 participants at risk
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Reduced Intensity Conditioning (RIC)
n=133 participants at risk
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
Blood and lymphatic system disorders
Autoimmune haemolytic anaemia
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Blood and lymphatic system disorders
Immune thrombocytopenic purpura
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Cardiac disorders
Acute myocardial infarction
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Cardiac disorders
Atrial fibrillation
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Cardiac disorders
Cardiac arrest
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Cardiac disorders
Pericardial effusion
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Cardiac disorders
Supraventricular tachycardia
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Eye disorders
Vision blurred
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Gastrointestinal disorders
Gastrointestinal haemorrhage
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Gastrointestinal disorders
Oesophagitis
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Gastrointestinal disorders
Pancreatitis
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Hepatobiliary disorders
Hepatic haemorrhage
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Hepatobiliary disorders
Hyperbilirubinaemia
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Immune system disorders
Graft versus host disease
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Infections and infestations
Device related infection
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Infections and infestations
Enterocolitis infectious
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Infections and infestations
Respiratory tract infection
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Injury, poisoning and procedural complications
Fall
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Injury, poisoning and procedural complications
Hip fracture
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Injury, poisoning and procedural complications
Spinal compression fracture
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Injury, poisoning and procedural complications
Spinal fracture
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Investigations
Blood bilirubin increased
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Investigations
Liver function test increased
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Metabolism and nutrition disorders
Gout
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
1.5%
2/133 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Musculoskeletal and connective tissue disorders
Flank pain
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Nervous system disorders
Haemorrhage intracranial
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Nervous system disorders
Posterior reversible encephalopathy syndrome
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Nervous system disorders
Syncope
1.5%
2/132 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Nervous system disorders
Vocal cord paralysis
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Psychiatric disorders
Mental status changes
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Renal and urinary disorders
Hydronephrosis
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Acute respiratory distress syndrome
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Dyspnoea at rest
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
3.0%
4/132 • Number of events 4 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Respiratory distress
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Respiratory failure
1.5%
2/132 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Skin and subcutaneous tissue disorders
Stevens-Johnson syndrome
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Surgical and medical procedures
Cholecystectomy
1.5%
2/132 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Surgical and medical procedures
Finger amputation
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Surgical and medical procedures
Prostatectomy
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Vascular disorders
Embolism
0.76%
1/132 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Vascular disorders
Hypotension
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
1.5%
2/133 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Vascular disorders
Venoocclusive disease
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.

Other adverse events

Other adverse events
Measure
Myeloablative Conditioning Regimen (MAC)
n=132 participants at risk
One of three different regimens in MAC will be administered; busulfan and fludarabine, busulfan and cyclophosphamide, or cyclophosphamide and total body irradiation. Busulfan and Fludarabine: (Bu/Flu) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or mg/m\^2/day with Bu Css 900±100 ng/mL (total dose of 16 mg/kg, 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -5 to -2 * Fludarabine: 30 mg/m\^2/day on Days -5 to -2: Flu (total dose of 120 mg/m\^2) Busulfan and Cyclophosphamide: (Bu/Cy) * Busulfan: 4 mg/kg/day PO, 3.2 mg/kg/day IV or 130 mg/m\^2/day with Bu Css 900 ± 100 ng/mL (total dose of 16 mg/kg or 12.8 mg/kg or 520 mg/m\^2, respectively) on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg) Cyclophosphamide and Total Body Irradiation: (Cy/TBI) * TBI: 1200-1420 cGy on Days -7 to -4 * Cyclophosphamide: 60 mg/kg/day on Days -3 to -2 (total dose of 120 mg/kg)
Reduced Intensity Conditioning (RIC)
n=133 participants at risk
One of two different regimens in RIC will be administered; fludarabine and busulfan, or fludarabine and melphalan. Fludarabine and Busulfan: (Flu/Bu) * Fludarabine: 30 mg/m\^2/day on Days -6 to -2 (total dose of 150 mg/m\^2) * Busulfan: 4 mg/kg/day PO or 3.2 mg/kg/day (total dose of 8 mg/kg or 6.4 mg/kg, respectively) on Days -5 to -4 Fludarabine and Melphalan: (Flu/Mel) * Fludarabine: 30 mg/m\^2/day on Days -5 to -2 (total dose of 120 mg/m\^2) * Melphalan: 140 mg/m\^2 on Day -2
General disorders
Chest pain
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Investigations
Weight decreased
1.5%
2/132 • Number of events 2 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Musculoskeletal and connective tissue disorders
Arthritis
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Large granular lymphocytosis
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Nervous system disorders
Syncope
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Psychiatric disorders
Mania
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure
0.76%
1/132 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.00%
0/133 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
Surgical and medical procedures
Hernia repair
0.00%
0/132 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.
0.75%
1/133 • Number of events 1 • 18 months post-randomization
Serious Adverse Events (AE) are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected grade 3-5 AEs were required to be reported through the AE system per protocol.

Additional Information

Adam Mendizabal, PhD

The Emmes Corporation

Phone: 301-251-1161

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place