NCT00950846

Brief Summary

The purpose of this study is to determine the safety and effectiveness of Umbilical Cord Blood Transplant (UCBT) to treat the patient's disease, and to see if this treatment can decrease the incidence of GVHD. This study is for patients that were born with a disease that affects their body's metabolism or immune system. The doctor plans to treat the patient for this illness with a stem cell transplant. While improved medical care has allowed many people with these diseases to live longer, the only way to truly cure the diseases is by means of a stem cell transplant from a donor who does not have the disease. A stem cell transplant will replace sick cells with new healthy donor cells. Stem cells grow into different types of blood cells that people need, including red blood cells, white blood cells, and platelets. In a stem cell transplant, the patients own stem cells would be killed by chemotherapy drug and then replaced by stem cells from the donor. Stem cells can be collected from the bone marrow, peripheral blood or umbilical cords. In this study, umbilical cords will be the source of the stem cells. Currently, large inventories of umbilical cord blood units are available in public banks for transplantation in those lacking bone marrow donors. UCB transplants offer several advantages over adult bone marrow or peripheral blood stem cell transplants, including:

  1. 1.Rapid availability,
  2. 2.Absence of donor risk,
  3. 3.Low risk of transmissible infectious diseases,
  4. 4.Low risk of acute GvHD (as compared to recipients of unrelated donor marrow and peripheral blood cells).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2009

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 30, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 3, 2009

Completed
29 days until next milestone

Study Start

First participant enrolled

September 1, 2009

Completed
10.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2020

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 4, 2021

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

October 30, 2023

Completed
Last Updated

October 30, 2023

Status Verified

October 1, 2023

Enrollment Period

10.9 years

First QC Date

July 30, 2009

Results QC Date

July 7, 2023

Last Update Submit

October 6, 2023

Conditions

Keywords

Congenital Pediatric DisordersUmbilical Cord Blood TransplantCongenital AbnormalitiesCord Blood Stem Cell TransplantationBusulfanCytoxanCyclophosphamideFludarabine

Outcome Measures

Primary Outcomes (3)

  • Overall Survival at 100 Days After Umbilical Cord Blood Transplant in Pediatric Patients.

    To determine the overall survival rate at 100 days after umbilical cord blood transplant in pediatric patients with myeloid hematological malignancies.

    100 days

  • Overall Survival at 1 Year After Umbilical Cord Blood Transplant in Pediatric Patients.

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

    1 year

  • Overall Survival at 3 Years After Umbilical Cord Blood Transplant in Pediatric Patients.

    To determine the overall survival rate at 3 years after umbilical cord blood transplant in pediatric patients with myeloid hematological malignancies.

    3 years

Secondary Outcomes (5)

  • Number of Participants With Platelet Engraftment

    Day 42

  • Incidence of Severe Grade III-IV Acute GvHD at Day 100.

    Day 100

  • Number of Participants With Chronic GvHD

    1 year

  • Number of Participants With Donor Engraftment After Transplant.

    100 days, 6 months and 12 months

  • Number of Participants With Neutrophil Engraftment

    Day 42

Study Arms (1)

Umbilical Cord Blood Transplant Treatment Plan

EXPERIMENTAL

Busulfan, Cytoxan, Fludarabine, Cord Blood Stem Cell Infusion

Drug: BusulfanDrug: CytoxanDrug: FludarabineProcedure: Cord Blood Stem Cell Infusion

Interventions

Day -9, -8, -7 and -6 Patients less than or equal to 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.

Also known as: Busulfex
Umbilical Cord Blood Transplant Treatment Plan

(50 mg/kg/dose) will be given IV on Days -5, - 4, -3, and -2 over 2 hours (can be given over 1 to 4 hours as determined by the treating physician). The total dose to be given over 4 days is 200 mg/kg.

Also known as: Cyclophosphamide
Umbilical Cord Blood Transplant Treatment Plan

40 mg/m2/day IV over 1 hour for patients greater than 10 kg, or 1.3 mg/kg/day for patients less than or equal to 10 kg.

Also known as: Fludera
Umbilical Cord Blood Transplant Treatment Plan

The cord blood stem cells will be infused on Day 0.

Umbilical Cord Blood Transplant Treatment Plan

Eligibility Criteria

AgeUp to 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patients less than 18 years of age.
  • Patients with a congenital or acquired immunologic, hematological, or metabolic pediatric disease (including SCID) in which stem cell transplantation has been beneficial.
  • Related or Unrelated Umbilical Cord Blood Unit with 0-1 antigen mismatch, 5-6 HLA- A and B (at low to intermediate resolution) and DRB1 (at high resolution).
  • Total cryopreserved HSC graft cell dose must be 5 x 10\^7 or greater nucleated cells per kilogram recipient body weight.
  • Lansky/Karnofsky scores 60 or greater.
  • Patient has DLCO \> 50% predicted or FEV1 \> 50%, if applicable.
  • Written informed consent and/or signed assent line from patient, parent or guardian.

You may not qualify if:

  • Patients with uncontrolled infections as assessed by the principal investigator only. For bacterial infections, patients must be receiving definitive therapy and have no signs of progressing infection for 72 hours prior to starting conditioning. For fungal infections patients must be receiving definitive systemic antifungal therapy and have no signs of progressing infection for 1 week prior to enrollment. Progressing infection is defined as hemodynamic instability attributable to sepsis or new symptoms, worsening physical signs or radiographic findings attributable to infection. Persisting fever without other signs or symptoms will not be interpreted as progressing infection.
  • Severe renal disease (creatinine \> 3X normal for age).
  • Severe hepatic disease (direct bilirubin \> 3 mg/dL or SGOT \> 500).
  • Patients with symptomatic cardiac failure unrelieved by medical therapy or evidence of significant cardiac dysfunction by echocardiogram (shortening fraction \< 20%).
  • HIV positive.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Martinez C, Aguayo-Hiraldo P, Chaimowitz N, Forbes L, Rider N, Nicholas S, Seeborg F, Chinen J, Chinn I, Davis C, Roseblatt H, Noroski L, Omer B, John T, Yassine K, Naik S, Craddock J, Bhar S, Allen C, Ahmed N, Sasa G, Steffin D, Doherty E, George A, Salem B, Friend B, Hegde M, Brenner MK, Heslop HE, Leen A, Pena A, Wu M, Hanson IC, Krance RA. Cord blood transplantation for nonmalignant disorders: early functional immunity and high survival. Blood Adv. 2023 May 9;7(9):1823-1830. doi: 10.1182/bloodadvances.2022009038.

MeSH Terms

Conditions

Congenital Abnormalities

Interventions

BusulfanCyclophosphamidefludarabine

Condition Hierarchy (Ancestors)

Congenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Butylene GlycolsGlycolsAlcoholsOrganic ChemicalsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur CompoundsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus Compounds

Results Point of Contact

Title
Dr. Caridad A. Martinez
Organization
Baylor College of Medicine/Texas Children's Hospital

Study Officials

  • Caridad Martinez, MD

    Baylor College of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Pediatric Hematology/Oncology, Center for Cell and Gene Therapy

Study Record Dates

First Submitted

July 30, 2009

First Posted

August 3, 2009

Study Start

September 1, 2009

Primary Completion

July 21, 2020

Study Completion

February 4, 2021

Last Updated

October 30, 2023

Results First Posted

October 30, 2023

Record last verified: 2023-10

Locations