NCT01350245

Brief Summary

The primary hypothesis of this research study is that patients in remission undergoing myeloablative haploidentical hematopoietic stem cell transplantation (HSCT) on the Thomas Jefferson University (TJU) 2 Step treatment regimen will have a disease-free survival (DFS) rate at 1 year that is the same or better than the historical DFS of patients with similar diagnoses and ages undergoing matched sibling HSCT. Based on a review of the literature a DFS rate of 50% or better at 1 year would meet the criterion for an effective alternative therapy. A DFS rate of 75% or better would imply superior efficacy of the TJU 2 Step approach over T-replete matched sibling HSCT.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jul 2010

Typical duration for phase_2

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

Study Start

First participant enrolled

July 1, 2010

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2011

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 9, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2013

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
6 months until next milestone

Results Posted

Study results publicly available

October 13, 2014

Completed
Last Updated

May 16, 2025

Status Verified

May 1, 2025

Enrollment Period

2.8 years

First QC Date

May 4, 2011

Results QC Date

October 7, 2014

Last Update Submit

May 1, 2025

Conditions

Keywords

Acute Myeloid LeukemiaMyelodysplastic SyndromesBiphenotypic LeukemiaAcute Lymphocytic LeukemiaChronic Myeloid LeukemiaChronic Lymphocytic LeukemiaPlasma Cell NeoplasmsLymphomaHodgkin's DiseaseAplastic AnemiaHematopoietic stem cell transplant (HSCT)myeloablative haploidentical HSCTgraft versus host disease (GVHD)

Outcome Measures

Primary Outcomes (2)

  • Disease-Free Survival (DFS)

    1-year post-transplant disease free survival (DFS), defined as success if a patient is alive and disease free at 1-year post-transplant.

    1 year post-transplant

  • Probability of Overall Survival at 15 Months Post-treatment

    Probability of overall survival at 15 months post-treatment, defined as success if a patient is alive 1-year post-transplant.

    15 months

Study Arms (1)

TJU 2 Step Regimen

EXPERIMENTAL

All patients treated on this trial will have hematological malignancies that are in remission at the time of the transplant. Their diseases would be expected to relapse with standard therapy alone.

Radiation: Total Body Irradiation (TBI)Biological: Donor Lymphocyte Infusion (DLI)Drug: CyclophosphamideDrug: Mycophenolate Mofetil (MMF)Drug: TacrolimusDevice: Hematopoietic stem cell transplantation (HSCT)

Interventions

Total body irradiation is given in 8 fractions over 4 days (total dose of 12 Gy).

TJU 2 Step Regimen

After TBI, the patients will receive a dose of 2 x 10e8 of their donor's T cells. After this infusion, the patients will have 2 rest days.

TJU 2 Step Regimen

Cyclophosphamide is administered 2 days after the DLI to help tolerize the donor T cells. It is given at a dose of 60 mg/kg/d for 2 days

Also known as: Endoxan, Cytoxan, Neosar, Procytox, Revimmune, cytophosphane
TJU 2 Step Regimen

Started the day before the transplant to prevent graft versus host disease (GVHD)

Also known as: CellCept
TJU 2 Step Regimen

Started the day before the transplant to prevent graft-versus-host disease (GVHD)

Also known as: FK-506, Fujimycin
TJU 2 Step Regimen

One day after the cyclophosphamide is finished, the patients will receive a CD34 selected-donor stem cell product. This is the day of transplant. The CliniMACS® Plus Instrument will be used for the selection of human CD34+ hematopoietic stem and progenitor cells in human allogeneic hematopoietic stem cell transplantation.

Also known as: CliniMACS
TJU 2 Step Regimen

Eligibility Criteria

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

You may qualify if:

  • Any patient with a hematologic or oncologic diagnosis without morphological evidence of disease in which allogeneic HSCT is thought to be beneficial.
  • Diagnoses include:
  • Acute Myeloid Leukemia Myelodysplastic Syndromes Biphenotypic Leukemia Acute Lymphocytic Leukemia Chronic Myeloid Leukemia Chronic Lymphocytic Leukemia Plasma Cell Neoplasms Lymphoma Hodgkin Disease Aplastic Anemia
  • Patients must have a related donor who is a two or more allele mismatch at the HLA-A; B; C; DR loci.
  • Patients must adequate organ function:
  • LVEF of \> or = 50%
  • DLCO \> or = 50% of predicted corrected for hemoglobin
  • Adequate liver function as defined by a serum bilirubin \< or = 1.8, AST or ALT \< or = 2.5X upper limit of normal
  • Creatinine clearance of \> or = 60 ml/min
  • Performance status \> or = 70% (TJU Karnofsky)
  • HCT-CI Score \< 5 Points
  • Patients must be willing to use contraception if they have childbearing potential
  • Able to give informed consent

You may not qualify if:

  • Performance status \< or = 70% (TJU Karnofsky)
  • HCT-CI Score \> 5 Points
  • Combination of Performance status of \< 80% (TJU Karnofsky) and an HCT-CI of 4 points or more.
  • HIV positive
  • Active involvement of the central nervous system with malignancy
  • Psychiatric disorder that would preclude patients from signing an informed consent
  • Pregnancy
  • Patients with life expectancy of \< or = 6 months for reasons other than their underlying hematologic/oncologic disorder
  • Patients who have received alemtuzumab within 8 weeks of the transplant admission, or who have recently received horse or rabbit ant-thymocyte globulin and have an ATG level of \> or = 2 ugm/ml
  • Patients who cannot receive cyclophosphamide
  • Patients with evidence of another malignancy, exclusive of a skin cancer that requires only local treatment, should not be enrolled on this protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteMyelodysplastic SyndromesPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Lymphocytic, Chronic, B-CellNeoplasms, Plasma CellLymphomaHodgkin DiseaseAnemia, AplasticGraft vs Host Disease

Interventions

Whole-Body IrradiationCyclophosphamideMycophenolic AcidTacrolimusHematopoietic Stem Cell Transplantation

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesMyeloproliferative DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, B-CellAnemiaBone Marrow Failure Disorders

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsInvestigative TechniquesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipidsMacrolidesLactonesStem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTransplantationSurgical Procedures, Operative

Results Point of Contact

Title
Dolores Grosso, CRNP, DNP
Organization
Thomas Jefferson University

Study Officials

  • Dolores Grosso, DNP, CRNP

    Thomas Jefferson University

    PRINCIPAL INVESTIGATOR
  • Neal Flomenberg, MD

    Thomas Jefferson University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

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

Study Record Dates

First Submitted

May 4, 2011

First Posted

May 9, 2011

Study Start

July 1, 2010

Primary Completion

May 1, 2013

Study Completion

May 1, 2014

Last Updated

May 16, 2025

Results First Posted

October 13, 2014

Record last verified: 2025-05

Locations