Trial Outcomes & Findings for Umbilical Cord Blood Transplant for Children With Myeloid Hematological Malignancies (NCT NCT01247701)

NCT ID: NCT01247701

Last Updated: 2022-06-08

Results Overview

To determine the overall survival rate at 1 year after umbilical cord blood transplant in pediatric patients with myeloid hematological malignancies.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

16 participants

Primary outcome timeframe

100 days, 1 year, and 3 years

Results posted on

2022-06-08

Participant Flow

Participant milestones

Participant milestones
Measure
Umbilical Cord Blood Transplant
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Overall Study
STARTED
16
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Umbilical Cord Blood Transplant
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Overall Study
Death
2
Overall Study
Relapsed
8

Baseline Characteristics

Umbilical Cord Blood Transplant for Children With Myeloid Hematological Malignancies

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Umbilical Cord Blood Transplant
n=16 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Age, Continuous
1.5 years
n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
11 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
9 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
7 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
Race (NIH/OMB)
White
12 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 100 days, 1 year, and 3 years

Population: The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT) except the one participant who died 4 days after transplant.

To determine the overall survival rate at 1 year after umbilical cord blood transplant in pediatric patients with myeloid hematological malignancies.

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=15 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Overall Survival at 100 Days, 1 Year, and 3 Years After Umbilical Cord Blood Transplant in Pediatric Patients.
100 days
0.923 probability of overall survival
Interval 0.566 to 0.989
Overall Survival at 100 Days, 1 Year, and 3 Years After Umbilical Cord Blood Transplant in Pediatric Patients.
1-Year
0.923 probability of overall survival
Interval 0.566 to 0.989
Overall Survival at 100 Days, 1 Year, and 3 Years After Umbilical Cord Blood Transplant in Pediatric Patients.
3-Year
0.923 probability of overall survival
Interval 0.566 to 0.989

SECONDARY outcome

Timeframe: Day 100

Population: The analysis included all participants who underwent Umbilical Cord Blood Transplant (UCBT) and were evaluable for acute GVHD. A participant was evaluable for acute GVHD if he/she engrafted and either completed 100 days observation after transplant or experienced acute GVHD.

Number of participants with acute GVHD graded by the method of Przepiorka et al, which evaluates skin involvement, lower and upper GI, and liver function (bilirubin), each being graded in stages from 0 to 4, where 0 means no acute GVHD, and 4 is the highest stage of acute GVHD.

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=15 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Severe Acute GVHD Grade III-IV
2 Participants

SECONDARY outcome

Timeframe: 1 year

Population: The analysis included all enrolled participants who underwent umbilical cord blood transplant (UCBT) and were evaluable for chronic GVHD. A participant was evaluable for chronic GVHD if he/she engrafted and survived or remained in the study for more than 100 days after transplant. However, if the participant(s) relapsed within or around 100 days, they would not be evaluable.

Number of participants with chronic GVHD graded by the method of Przepiorka et al, which evaluates skin, joints, oral, ocular, hepatic, esophagus, GI, respiratory, platelet, and musculoskeletal involvement, in stages from 0 to 3.

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=10 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Chronic GvHD
1 Participants

SECONDARY outcome

Timeframe: 1 and 3 years

Population: The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT) except the one participant who died 4 days after transplant.

To assess relapse rate at 1 and 3 years after transplant. Cumulative incidence of relapse was calculated from the date of umbilical cord blood transplant using the competing risk method as described in Gray(1988) with death prior to relapse as the competing risk. Participants still alive without a date of relapse were censored at the time of the last follow-up.

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=15 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Relapse Rate After Transplant
1 year
53.3 percentage of participants
Interval 24.8 to 75.3
Number of Participants With Relapse Rate After Transplant
3 year
53.3 percentage of participants
Interval 24.8 to 75.3

SECONDARY outcome

Timeframe: 100 days, 6, 9, 12, 24 and 36 months

Population: The analysis included all participants who underwent umbilical cord blood transplant (UCBT) except the one participant who died 4 days after transplant. If the participant(s) relapsed, they would not be evaluable for donor engraftment.

To evaluate donor engraftment at 100 days, 6, 9, 12, 24, and 36 months after transplant.

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=12 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Donor Engraftment After Transplant.
100 days
11 Participants
Number of Participants With Donor Engraftment After Transplant.
6 months
6 Participants
Number of Participants With Donor Engraftment After Transplant.
9 months
6 Participants
Number of Participants With Donor Engraftment After Transplant.
12 months
6 Participants
Number of Participants With Donor Engraftment After Transplant.
24 months
6 Participants
Number of Participants With Donor Engraftment After Transplant.
36 months
3 Participants

SECONDARY outcome

Timeframe: Day 180

Population: The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT) except the one participant who died 4 days after transplant.

Achievement of untransfused platelet count \> 20 x 10\^9/L on three consecutive days

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=15 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Platelet Engraftment
13 Participants

SECONDARY outcome

Timeframe: Day 42

Population: The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT) except the one participant who died 4 days after transplant.

Achievement of absolute neutrophil count \> 0.5 x 10\^9/L on three consecutive days

Outcome measures

Outcome measures
Measure
Umbilical Cord Blood Transplant
n=15 Participants
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Number of Participants With Neutrophil Engraftment
15 Participants

Adverse Events

Umbilical Cord Blood Transplant

Serious events: 11 serious events
Other events: 13 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Umbilical Cord Blood Transplant
n=16 participants at risk
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Cardiac disorders
Cardiac arrest
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Catheter related infection
25.0%
4/16 • Number of events 5 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Nervous system disorders
Encephalopathy
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Endocarditis infective
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Hepatobiliary disorders
Hepatobiliary disorders - Other, specify: VOD
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: Adenovirus in plasma and adenovirus enteritis
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: BK virus infection with hemorrhagic cystitis
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: C.Difficile gastroenteritis
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other,specify:Hemorrhagic cystitis due to BK virus uremia and viremia
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: Sepsis without identified organism
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Gastrointestinal disorders
Intra-abdominal hemorrhage
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Lung infection
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Nervous system disorders
Nervous system disorders - Other, specify: Altered mental status
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Respiratory, thoracic and mediastinal disorders
Respiratory failure
12.5%
2/16 • Number of events 2 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders - Other, specify: Pulmonary hemorrhage
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Respiratory, thoracic and mediastinal disorders
Respiratory,thoracic and mediastinal disorders - Other,specify:Respiratory distress after sedation
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Sepsis
12.5%
2/16 • Number of events 2 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Vascular disorders
Vascular disorders - Other, specify: VOD
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).

Other adverse events

Other adverse events
Measure
Umbilical Cord Blood Transplant
n=16 participants at risk
Busulfan,Cyclophosphamide, Fludarabine, Cord Blood Stem Cell Infusion Busulfan: Busulfan dosing will be as follows: Patients \< 12 kg: 1.1 mg/kg/dose IV every 6 hours for 16 doses total; patients \> 12 kg: 0.8 mg/kg/dose IV every 6 hours for 16 doses. It will be given on Days -9, -8, -7 and -6. Cyclophosphamide: Cyclophosphamide (50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 1 hour. The total dose to be given over 4 days is 200 mg/kg. Fludarabine: Fludarabine will be given IV daily over 1 hour for 3 days. Dosing will be as follows: for patients ≤ 10 kg: 1.3 mg/kg; for patients \> 10 kg: 40 mg/m\^2. Cord Blood Stem Cell Infusion: The cord blood stem cells will be infused on Day 0.
Renal and urinary disorders
Acute kidney injury
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Investigations
Aspartate aminotransferase increased
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Investigations
Blood bilirubin increased
12.5%
2/16 • Number of events 2 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Catheter related infection
12.5%
2/16 • Number of events 2 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Renal and urinary disorders
Cystitis noninfective
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Metabolism and nutrition disorders
Hypermagnesemia
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Metabolism and nutrition disorders
Hypertriglyceridemia
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Metabolism and nutrition disorders
Hypocalcemia
12.5%
2/16 • Number of events 3 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Metabolism and nutrition disorders
Hyponatremia
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Metabolism and nutrition disorders
Hypophosphatemia
12.5%
2/16 • Number of events 3 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: Adenovirus
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations -Other,specify: Hemorrhagic cystitis due to BK virus uremia and viremia
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: Norovirus viral diarrheal disese
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Infections and infestations
Infections and infestations - Other, specify: Recurrent Clostridium Difficile colitis
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Gastrointestinal disorders
Mucositis oral
12.5%
2/16 • Number of events 2 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Gastrointestinal disorders
Nausea
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Nervous system disorders
Nervous system disorders - Other, specify: Posterior reversible encephalopathy syndrome
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders - Other, specify: Respiratory distress
6.2%
1/16 • Number of events 1 • We have recorded all grade 3 and 4 toxicities, except hematological toxicities, fever, abnormal glucose, ALT, GGT, and K levels from the day conditioning started until day 30 post-transplant. SAEs were reported up to day 100. Our study primary outcome is Overall Survival (OS) up to 3 years after transplant. The use of AEs up to 100 days is the standard measurement after a stem cell transplant. OS will capture any major toxicity up to 3 years after transplant that will lead to mortality.
The analysis included all participants who enrolled in the study and underwent umbilical cord blood transplant (UCBT).

Additional Information

Caridad A. Martinez

Baylor College of Medicine/Texas Children's Hospital

Phone: 832-824-4692

Results disclosure agreements

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