NCT01810588

Brief Summary

In this trial, we aim to improve the outcomes of haplo cord transplant. Haplo cord transplant is a novel and promising way to improve transplant outcomes. We hypothesize that identification of a graft that is at least 5/6 matched and inherited paternal antigen (IPA) targeted (i.e., cord blood grafts share one or more IPA antigens with the prospective recipient) is more important to the outcome of haplo cord transplant than the nucleated cell dose. The identification of such a graft for a large proportion of the subjects may necessitate accepting a lower umbilical cord graft dose. In addition to a umbilical cord blood transplant, recipients will receive stem cells from a family member ( a haplo-identical donor) . After collection and prior to infusion, these cells will be purified using a device called a CliniMACS CD34 selection device. The subject will undergo a chemotherapy conditioning regimen prior to transplantation. No experimental drugs are used in this study, and the combinations of drugs that will be used in the conditioning regimen are combinations that have been used in the past.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
270

participants targeted

Target at P75+ for phase_2

Timeline
23mo left

Started Oct 2012

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
active not 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 Progress88%
Oct 2012Apr 2028

Study Start

First participant enrolled

October 16, 2012

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 7, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 13, 2013

Completed
10.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 9, 2023

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

October 9, 2024

Completed
3.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2028

Expected
Last Updated

September 2, 2025

Status Verified

August 1, 2025

Enrollment Period

10.8 years

First QC Date

January 7, 2013

Results QC Date

August 5, 2024

Last Update Submit

August 28, 2025

Conditions

Keywords

Allogeneic transplantHematologic MalignanciesAcute LeukemiaMyeloproliferative disordersLymphomaMyeloma

Outcome Measures

Primary Outcomes (1)

  • Number of Subjects Who Achieved Engraftment With De-Escalating Umbilical Cord Total Nucleated Cell (TNC) Dose

    We aim to identify the lowest threshold of umbilical cord total nucleated cell (TNC) dose that can be utilized assure durable umbilical cord blood engraftment in the haplo-cord transplants. The threshold will be defined as the lowest dose which assures cord blood engraftment occurs in at least 80% of subjects.

    100 days

Secondary Outcomes (3)

  • Long-term Survival of Subjects Undergoing Haplo-cord Transplants

    5 years after transplant

  • Impact of IPA Targeting on Transplant Outcome

    5 years from transplantation

  • Impact of NIMA Matching on Transplant Outcome

    5 years from transplantation

Study Arms (4)

Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kg

EXPERIMENTAL

All subjects in this cohort will receive a minimal cell dose of 2 x 10\^7 total nucleated cells (TNC)/kilogram (kg) for the umbilical cord blood unit. Haplo-cord transplantation: All subjects will receive a conditioning regimen of chemotherapy prior to stem cell transplantation. No experimental drugs are used in this study, and the combinations of drugs that will be used in the conditioning regimen are combinations that have been used in the past. For the transplant component of treatment, subject will receive umbilical cord blood. The study involves transplantation of unlicensed units of cord blood. Therefore, these are considered investigational products. In addition to the umbilical cord blood unit, recipients will receive stem cells from a family member ( a haplo-identical donor). After collection and prior to infusion, these cells will be purified using a device called a CliniMACS CD34 selection device.

Device: CliniMACS® CD34 Reagent SystemDrug: FludarabineDrug: MelphalanDrug: anti-thymocyte globulin (rabbit)Drug: RituximabRadiation: Total Body IrradiationDrug: Mycophenolate MofetilDrug: Tacrolimus

Cohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kg

EXPERIMENTAL

All subjects in this cohort will receive a minimal cell dose of 1 x 10\^7 total nucleated cells (TNC)/kilogram (kg) for the umbilical cord blood unit. Haplo-cord transplantation: All subjects will receive a conditioning regimen of chemotherapy prior to stem cell transplantation. No experimental drugs are used in this study, and the combinations of drugs that will be used in the conditioning regimen are combinations that have been used in the past. For the transplant component of treatment, subject will receive umbilical cord blood. The study involves transplantation of unlicensed units of cord blood. Therefore, these are considered investigational products. In addition to the umbilical cord blood unit, recipients will receive stem cells from a family member ( a haplo-identical donor). After collection and prior to infusion, these cells will be purified using a device called a CliniMACS CD34 selection device.

Device: CliniMACS® CD34 Reagent SystemDrug: FludarabineDrug: MelphalanDrug: anti-thymocyte globulin (rabbit)Drug: RituximabRadiation: Total Body IrradiationDrug: Mycophenolate MofetilDrug: Tacrolimus

Cohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kg

EXPERIMENTAL

All subjects in this cohort will receive a minimal cell dose of 0.5 x 10\^7 total nucleated cells (TNC)/kilogram (kg) for the umbilical cord blood unit. Haplo-cord transplantation: All subjects will receive a conditioning regimen of chemotherapy prior to stem cell transplantation. No experimental drugs are used in this study, and the combinations of drugs that will be used in the conditioning regimen are combinations that have been used in the past. For the transplant component of treatment, subject will receive umbilical cord blood. The study involves transplantation of unlicensed units of cord blood. Therefore, these are considered investigational products. In addition to the umbilical cord blood unit, recipients will receive stem cells from a family member ( a haplo-identical donor). After collection and prior to infusion, these cells will be purified using a device called a CliniMACS CD34 selection device.

Device: CliniMACS® CD34 Reagent SystemDrug: FludarabineDrug: MelphalanDrug: anti-thymocyte globulin (rabbit)Drug: RituximabRadiation: Total Body IrradiationDrug: Mycophenolate MofetilDrug: Tacrolimus

Cohort 4

EXPERIMENTAL

All subjects in this cohort will receive the minimum required cell dose that is determined following the dose de-escalation portion of the study (cohorts 1 through 3) Haplo-cord transplantation: All subjects will receive a conditioning regimen of chemotherapy prior to stem cell transplantation. No experimental drugs are used in this study, and the combinations of drugs that will be used in the conditioning regimen are combinations that have been used in the past. For the transplant component of treatment, subject will receive umbilical cord blood. The study involves transplantation of unlicensed units of cord blood. Therefore, these are considered investigational products. In addition to the umbilical cord blood unit, recipients will receive stem cells from a family member ( a haplo-identical donor). After collection and prior to infusion, these cells will be purified using a device called a CliniMACS CD34 selection device.

Device: CliniMACS® CD34 Reagent SystemDrug: FludarabineDrug: MelphalanDrug: anti-thymocyte globulin (rabbit)Drug: RituximabRadiation: Total Body IrradiationDrug: Mycophenolate MofetilDrug: Tacrolimus

Interventions

The stem cells from the haplo-identical donor will be purified by a procedure called CD34 selection before they are given to the subject. A special device called the CliniMACS® CD34 Reagent System, which is not FDA approved, will be used for this purpose. The manufacturer of the device, Miltenyi Biotec, is providing the researchers access to the device for use in this research study. Because the stem cells from the haplo-identical donor are treated using the CliniMACS CD34 selection device, they cells are considered investigational.

Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Administer 30 mg/m2 /day intravenously x 5 days (Day -7 to Day -3) of a total dose of 150 mg/m2. Fludarabine will be dosed according to actual body weight.

Also known as: Fludara, Fludarabine phosphate
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Administer 70mg/m2/day intravenously x 2 days. Melphalan will be dosed according to actual body weight. Cryotherapy with ice chips will be administered to prevent mucositis

Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Administer 1.5 mg/kg/day intravenously x 3 days, total 4.5 mg/kg. ATG will be dosed according to actual body weight. The first dose will be infused over at least six hours, and subsequent doses over at least 4 hours. Pre-medications include acetaminophen 650 mg by mouth, diphenhydramine 25-50 mg by mouth or intravenously, and methylprednisolone 2 mg/kg (1 mg/ kg at the initiation and 1 mg/kg half-way through anti-thymocyte globulin administration).

Also known as: rATG, Rabbit ATG
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Administer one dose of 375 mg/m2 prior to or upon admission for all patients not previously exposed to rituximab or who have not received rituximab in the six months prior to transplant.

Also known as: Rituxan
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Patients at high risk of CNS relapse (e.g. ALL or Burkitt's lymphoma) or patients at high risk for graft rejection (i.e., donor-specific HLA antibodies, patients with severe aplastic anemia, or hemoglobinopathies) may receive 2 doses of TBI as part of the conditioning.

Also known as: TBI
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Will be started on Day -2 and given at a dose of 1000 mg every 8 hours until Day 28. Mycophenolae Mofetil can be given orally or intravenously. Infection, toxicity, very low patient weight (\<50 kilograms) may prompt earlier discontinuation or adjustment of doses.

Also known as: Cellcept, MMF
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Administered 0.03/mg/kg/day intravenous continious infusion (CI) over 24 hours from 4pm Day -2 until engraftment or when subject is able to take orally, then tacrolimus approximately 0.09 mg/kg orally in 2 divided doses. Tacrolimus should be given at full dose to maintain levels of 5-15 ng/mL through Day 180, tapered by 20% every week thereafter. Infection, toxicity or other clinical circumstances may prompt earlier discontinuation or adjustment of doses. In the presence of Graft versus Host Disease, a clinical decision by the attending physician will determine if tacrolimus can be tapered or should be continued. Oral tacrolimus can be used when intravenous access for CI tacrolimus is unavailable.

Also known as: Prograf
Cohort 1 - Minimum Cell Dose 2 x 10^7 TNC/kgCohort 2 - Minimum Cell Dose 1 x 10^7 TNC/kgCohort 3 - Minimum Cell Dose 0.5 x 10^7 TNC/kgCohort 4

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must have a confirmed diagnosis of:
  • Previously Relapsed or refractory acute leukemia (myeloid or lymphoid)
  • Acute leukemia in first remission at high-risk for recurrence
  • Chronic myelogenous leukemia in chronic, accelerated phase or blast-crisis
  • Recurrent or refractory malignant lymphoma or Hodgkin lymphoma
  • Chronic lymphocytic leukemia, relapsed or with poor prognostic features
  • Multiple myeloma
  • Myelodysplastic syndrome
  • Chronic myeloproliferative disease
  • Hemoglobinopathies
  • Aplastic anemia
  • Other hematological disorder in need of allogeneic transplant (e.g. blastoid dendritic cell neoplasm)
  • Age ≥ 18 years
  • Likely to benefit from allogeneic transplant in the opinion of the transplant physician
  • An HLA-identical related or unrelated donor cannot be identified within an appropriate time frame.
  • +3 more criteria

You may not qualify if:

  • Life expectancy is severely limited by concomitant illness or uncontrolled infection
  • Severely decreased Left Ventricular Ejection Fraction (LVEF) or impaired pulmonary function tests (PFT's)
  • Evidence of chronic active hepatitis or cirrhosis
  • Uncontrolled HIV disease
  • Pregnant or lactating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Chicago Medical Center

Chicago, Illinois, 60637, United States

Location

Weill Cornell Medical College

New York, New York, 10065, United States

Location

Related Publications (2)

  • van Besien K, Artz A, Champlin RE, Guarneri D, Bishop MR, Chen J, Gergis U, Shore T, Liu H, Rondon G, Mayer SA, Srour SA, Stock W, Ciurea SO. Haploidentical vs haplo-cord transplant in adults under 60 years receiving fludarabine and melphalan conditioning. Blood Adv. 2019 Jun 25;3(12):1858-1867. doi: 10.1182/bloodadvances.2019000200.

  • van Besien K, Hari P, Zhang MJ, Liu HT, Stock W, Godley L, Odenike O, Larson R, Bishop M, Wickrema A, Gergis U, Mayer S, Shore T, Tsai S, Rhodes J, Cushing MM, Korman S, Artz A. Reduced intensity haplo plus single cord transplant compared to double cord transplant: improved engraftment and graft-versus-host disease-free, relapse-free survival. Haematologica. 2016 May;101(5):634-43. doi: 10.3324/haematol.2015.138594. Epub 2016 Feb 11.

MeSH Terms

Conditions

Hematologic NeoplasmsMyeloproliferative DisordersLymphomaNeoplasms, Plasma Cell

Interventions

fludarabinefludarabine phosphateMelphalanAntilymphocyte SerumthymoglobulinRituximabWhole-Body IrradiationMycophenolic AcidTacrolimus

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesNeoplasms by Histologic TypeLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Nitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhenylalanineAmino Acids, AromaticAmino Acids, CyclicAmino AcidsAmino Acids, Peptides, and ProteinsImmune SeraAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsSerum GlobulinsGlobulinsBiological ProductsComplex MixturesAntibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalRadiotherapyTherapeuticsInvestigative TechniquesCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipidsMacrolidesLactones

Results Point of Contact

Title
Alexandra Gomez Arteaga, MD
Organization
Weill Cornell Medicine

Study Officials

  • Alexandra Gomez Arteaga, MD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 7, 2013

First Posted

March 13, 2013

Study Start

October 16, 2012

Primary Completion

August 9, 2023

Study Completion (Estimated)

April 1, 2028

Last Updated

September 2, 2025

Results First Posted

October 9, 2024

Record last verified: 2025-08

Locations