NCT03016806

Brief Summary

This study is being done to determine how long it takes for the engraftment (recovery of blood cell counts) of umbilical cord stem cells and also how often engraftment of umbilical cord stem cells transplanted from an unrelated donor fails. Another purpose will be to document the rate of disease-free survival and the rate of relapse (a return of your disease or syndrome) as well as the incidence and severity of graft versus host disease (GvHD) following cord blood stem cell transplantation. GvHD is a complication of stem cell transplants in which white blood cells from the transplanted tissue (graft) attack the transplant recipient's body (host).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
13mo left

Started Jun 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress91%
Jun 2015Jun 2027

Study Start

First participant enrolled

June 1, 2015

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

December 26, 2016

Completed
16 days until next milestone

First Posted

Study publicly available on registry

January 11, 2017

Completed
10.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

October 10, 2025

Status Verified

October 1, 2025

Enrollment Period

12 years

First QC Date

December 26, 2016

Last Update Submit

October 8, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Engraftment of ANC and Platelets

    The date of engraftment of ANC is the first of 3 consecutive days of ANC of 500 or higher based on daily CBC and Differential Counts. The date of engraftment of platelets is the first of three consecutive days of platelet counts of 20,000 or higher in the absence of platelet transfusions for a t least 7 days prior.

    42 days following the infusion of stem cells for ANC [If engraftment of ANC does not occur within 42 days, a subsequent transplant will be performed if a donor is available.]

Secondary Outcomes (4)

  • Rate of non-engraftment and of secondary graft failure

    At 30 days, 100 days, 6 months and yearly from the date of transplant until the date of documented graft failure or the subject's death up to 120 months.

  • Incidence of acute graft-versus-host disease

    At 30 days and 100 days after transplant from the date of transplant until the date of documented acute GvHD.

  • Incidence of chronic graft-versus-host disease

    At 100 days, 6 months and yearly after transplant from the date of transplant until the date of documented graft failure or the subject's death up to 120 months.

  • Disease-free survival

    At 30 days, 100 days, 6 months and yearly after transplant from the date of transplant until the date of documented graft failure or the subject's death up to 120 months.

Study Arms (4)

Full Intensity, TBI-based Conditioning

Full Intensity TBI-based Conditioning Total Body Irradiation 1200 cGy in fractions of 150 cGy days -8 or -7 to -4 Cyclophosphamide 60 mg/kg/day x 2 doses days -3 and -2 Mesna 60 mg/kg/day with 20% loading dose with first Cyclophosphamide followed by continuous infusion over 24 hours x 2 doses \[to be completed 24 hours after final Cyclophosphamide dose\] followed by Cord Blood Infusion Other names: TBI/Cy

Radiation: Total Body Irradiation 1200 cGyDrug: CyclophosphamideDrug: MesnaProcedure: Cord Blood Infusion

Full Intensity, Chemo-based Conditioning

Full Intensity, Chemotherapy Conditioning Busulfan days -7 to -4 Recipients \<5 years - 1 mg/kg/dose x 16 doses every 6 hours Recipients \>/= 5 years - 0.8 mg/kg/dose x 16 doses every 6 hours Cyclophosphamide 60 mg/kg/day x 2 doses days -3 and -2 Mesna 60 mg/kg/day with 20% loading dose with first Cyclophosphamide followed by continuous infusion over 24 hours x 2 doses \[to be completed 24 hours after final Cyclophosphamide dose\] followed by Cord Blood Infusion Other names: Bu/Cy

Drug: CyclophosphamideDrug: MesnaProcedure: Cord Blood InfusionDrug: Busulfan

Reduced Intensity Chemotherapy

Reduced Intensity Chemotherapy Fludarabine 30 mg/m2/day x 5 doses days -6 to -2 Melphalan 140 mg/m2/day x 1 dose day -2 Cord Blood Infusion Other names: Flu/Mel

Procedure: Cord Blood InfusionDrug: FludarabineDrug: Melphalan

Non-Myeloablative Conditioning

Fludarabine 40 mg/m2/day x 5 doses days -6 to -2 Cyclophosphamide 50 mg/kg/day x 1 dose day -6 Mesna 50 mg/kg/day with 20% loading dose with Cyclophosphamide dose followed by continuous infusion over 24 hours x 1 dose \[to be completed 24 hours after Cyclophosphamide dose\] Total Body Irradiation 200 cGy in a single fraction day -1 Cord Blood Infusion Other names: Flu/Cy/TBI

Radiation: Total Body Irradiation 200 cGyDrug: CyclophosphamideDrug: MesnaDrug: Fludarabine

Interventions

Total Body Irradiation 1200 cGy in 8 fractions

Also known as: TBI 1200 cGy
Full Intensity, TBI-based Conditioning

Total Body Irradiation 200 cGy in one fraction

Also known as: TBI 200 cGy
Non-Myeloablative Conditioning

50 mg/kg or 60 mg/kg

Also known as: Cy
Full Intensity, Chemo-based ConditioningFull Intensity, TBI-based ConditioningNon-Myeloablative Conditioning
MesnaDRUG

50 mg/kg or 60 mg/kg plus 10% loading dose

Also known as: Pre-Mesna
Full Intensity, Chemo-based ConditioningFull Intensity, TBI-based ConditioningNon-Myeloablative Conditioning

Intravenous infusion of cord blood stem cells

Full Intensity, Chemo-based ConditioningFull Intensity, TBI-based ConditioningReduced Intensity Chemotherapy

0.8 mg/kg x 16 doses

Also known as: Bu
Full Intensity, Chemo-based Conditioning

30 mg/m2/day x 5 or 40 mg/m2/day x 5

Also known as: Flu
Non-Myeloablative ConditioningReduced Intensity Chemotherapy

140 mg/m2

Also known as: Mel
Reduced Intensity Chemotherapy

Eligibility Criteria

Age2 Months - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Appropriate diagnosis: Patients must have a disease or syndrome amenable to therapy with hematopoietic stem cell transplantation. Diagnoses include, but are not limited to:
  • Congenital and Other Non-malignant Disorders:
  • Immunodeficiency disorders (e.g. Severe Combined Immunodeficiency, Wiskott-Aldrich Syndrome)
  • Congenital hematopoietic stem cell defects (e.g. Chediak-Higashi Syndrome, Congenital Osteopetrosis, Osteogenesis Imperfecta)
  • Metabolic disorders (e.g. Hurler's Syndrome)
  • Severe aplastic anemia
  • High-Risk Leukemia:
  • Acute Myelogenous Leukemia
  • Refractory to standard induction therapy (more than 1 cycle required to achieve remission)
  • Recurrent (in CR ≥ 2)
  • Treatment-related AML or MDS
  • Evolved from myelodysplastic syndrome
  • Presence of FLT3 abnormalities
  • FAB M6 or M7
  • Adverse cytogenetics
  • +23 more criteria

You may not qualify if:

  • Availability of 10/10 or 9/10 HLA-matched related or unrelated donor within a reasonable timeframe dictated by the clinical urgency of the transplant
  • Autologous HSCT \< 6 months prior to proposed UCB transplant
  • Pregnant or breast feeding
  • Current uncontrolled infection
  • Evidence of HIV infection or positive HIV serology

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wilmot Cancer Institute

Rochester, New York, 14642, United States

RECRUITING

MeSH Terms

Conditions

Immunologic Deficiency SyndromesMetabolic DiseasesAnemia, AplasticMyelodysplastic SyndromesLymphomaMultiple Myeloma

Interventions

CyclophosphamideMesnaBusulfanfludarabineInfluenza VaccinesMelphalanHoney

Condition Hierarchy (Ancestors)

Immune System DiseasesNutritional and Metabolic DiseasesAnemiaHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow Failure DisordersBone Marrow DiseasesNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersNeoplasms, Plasma CellHemostatic DisordersVascular DiseasesCardiovascular DiseasesParaproteinemiasBlood Protein DisordersHemorrhagic Disorders

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicSulfhydryl CompoundsSulfur CompoundsSulfonic AcidsSulfur AcidsButylene GlycolsGlycolsAlcoholsMesylatesViral VaccinesVaccinesBiological ProductsComplex MixturesPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Omar Aljitawi, MD

    Professor - Department of Medicine, Hematology/Oncology (SMD)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor - Department of Medicine, Hematology/Oncology (SMD)

Study Record Dates

First Submitted

December 26, 2016

First Posted

January 11, 2017

Study Start

June 1, 2015

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

October 10, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations