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Hematologic MalignancyPhase 2NCT01341301

Donor Stem Cell Transplant in Treating Patients With High-Risk Hematologic Malignancies

A Phase 2 study testing Total Body Irradiation, Donor Lymphocyte Infusion (DLI) and Cyclophosphamide in people with Hematologic Malignancy, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this research study is to examine the survival of patients undergoing partially matched hematopoietic stem cell transplant (HSCT) on a new type of treatment approach, which has been developed specifically for patients who have evidence of their disease at the time of transplant. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hematologic Malignancy
What is being tested?
Total Body Irradiation, Donor Lymphocyte Infusion (DLI) and Cyclophosphamide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited States
Study dates
May 2010to 7 Aug 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Any patient with a hematologic malignancy with residual disease after treatment with 1 or more chemotherapy regimens in whom achievement of remission with additional chemoradiotherapy is felt to be unlikely or who is in 3rd or greater complete remission (CR).
  • Patients with marrow based diseases in which the marrow biopsy does not meet criteria for active disease (ie <5% blasts in acute leukemia) but who does not have full count recovery will be eligible for treatment on this high risk trial.
  • Patients must have at least one related donor who is HLA mismatched in the GVHD direction at two or more HLA loci.
  • Patients must adequate organ function:
  • Left ventricular ejection fraction (LVEF) of >50 %
  • Diffusion capacity of the lung for carbon monoxide (DLCO) (adjusted for hemoglobin) >50 % of predicted
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  • Adequate liver function as defined by a serum bilirubin <1.8, Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) < 2.5 times upper limit of normal
  • Creatinine clearance of > 60 ml/min
  • Karnofsky Performance Status of > 80% on the modified KPS tool
  • Patients must be willing to use contraception if they have childbearing potential.
  • Able to give informed consent

Who cannot join

  • Modified Karnofsky performance status (KPS) of <80%
  • > 5 Comorbidity Points on the hematopoietic cell transplantation comorbidity index (HCT-CI) Index
  • Untreated class I or II antibodies against donor HLA antigens
  • HIV positive
  • Active involvement of the central nervous system with malignancy
  • Psychiatric disorder that would preclude patients from signing an informed consent
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  • Pregnancy, or unwillingness to use contraception if they have child bearing potential
  • Patients with life expectancy of < 6 months for reasons other than their underlying hematologic/oncologic disorder
  • Alemtuzumab treatment within 8 weeks of HSCT admission.
  • Anti-thymocyte globulin (ATG) level of > 2 ugm/ml
  • Patients with active inflammatory processes including Tmax >101 or active tissue inflammation are excluded
  • Inability to tolerate cyclophosphamide or undergo total body irradiation at the doses specified in the treatment plan

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sidney Kimmel Cancer Center at Thomas Jefferson University

    Philadelphia, Pennsylvania, 19107

Other trials in United States

About this study

Official title: A Two Step Approach to Allogeneic Hematopoietic Stem Cell Transplantation for High-Risk Hematologic Malignancies Using One Human Leukocyte Antigen Partially-Matched Related Donor

The purpose of this research study is to examine the survival of patients undergoing partially matched hematopoietic stem cell transplant (HSCT) on a new type of treatment approach, which has been developed specifically for patients who have evidence of their disease at the time of transplant. In this research study, a way of strengthening the response of the donor cells against the disease has been developed. Patients will undergo one additional day between the two steps of the transplant which may allow their donor's cells to fight the disease more effectively.

Read the detailed description

This is a phase II study in which patients receive a haploidentical HSCT from a single donor. The period between the donor lymphocyte infusion (DLI) and tolerizing doses of CY has been extended to allow for an increased period of allogeneic response against tumor targets. The outcomes of patients undergoing this extra time period will be compared to historical data to assess efficacy.

Primary Objective:

  1. To assess 1 year relapse free survival in patients undergoing hematopoietic stem cell transplant (HSCT) using the Thomas Jefferson University (TJU) 2 step approach with an extra day inserted between the DLI and administration of cyclophosphamide (CY).

Secondary Objectives:

  1. To assess the consistency and pace of engraftment.
  2. To assess the pace of T cell and B cell immune recovery.
  3. To assess regimen related toxicity, (GVHD) graft-versus-host disease incidence and severity, and overall survival in patients undergoing treatment on this protocol. .
  4. To assess the tolerance of the period of fever, diarrhea, and rash in each arm in an effort to determine whether a longer interval prior to cytoxan changes this side effect qualitatively compared to prior patient groups or concurrent patient groups. N.B. Patients with hematologic malignancies in remission will continue to be transplanted without modification to the original 2-step approach and will serve as a concurrent comparison group.
  5. To collect leukemia samples prior to transplant and after relapse whenever possible. To assess the overall degree of HLA-class I and class II expression on these paired samples. To test for loss of one or both HLA haplotypes in the relapsed tumor specimens.
  6. To determine the number of cluster of differentiation 4 (CD4+) cluster of differentiation 25 (CD25+) FOXP3+ regulatory cells post HSCT and to assess whether this is correlated with the development of GVHD after transplant.
Being tested
Total Body Irradiation, Donor Lymphocyte Infusion (DLI), Cyclophosphamide, Tacrolimus, Mycophenolate mofetil
Keywords
allogeneic stem cell transplant, TJU 2 Step, HSCT, Hematopoietic stem cell transplantation
Medical subject headings
Hematologic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01341301
Study groupRoleWhat they receive
Allogeneic HSCTExperimentalCONDITIONING: Patients undergo Total Body Irradiation (TBI) twice daily (BID) on days -10 to -7. Patients also receive cyclophosphamide IV over 2 hours on days -3 and -2. TRANSPLANTATION: Patients receive DLI on day -6 and undergo cluster of differentiation 34 (CD34+) selected allogeneic HSCT on day 0 GVHD PROPHYLAXIS: Beginning on day -1, patients receive tacrolimus IV or PO on days -1 with taper beginning on day 42. Patients also receive mycophenolate mofetil IV BID or PO on days -1 to 28.
Receives: Radiation: Total Body Irradiation; Biological: Donor Lymphocyte Infusion (DLI); Drug: Cyclophosphamide; Drug: Tacrolimus; Drug: Mycophenolate mofetil; Procedure: Allogeneic hematopoietic stem cell transplantation; Other: Laboratory biomarker analysis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants That Experience One Year Relapse Free Survival After Undergoing Hematopoietic Stem Cell Transplant (HSCT)

    To assess relapse free survival in participants undergoing Hematopoietic Stem Cell Transplant (HSCT) using the Thomas Jefferson University 2 step approach with an extra day inserted between the donor lymphocyte infusion (DLI) and administration of cyclophosphamide.

    Measured: 1 year after undergoing hematopoietic stem cell transplant

Secondary outcomes (3)
  1. Pace of T-cell and B-cell Immune Recovery

    Reported descriptively

    Measured: Assessed up to 1 year

  2. Regimen Related Toxicities Graded According to the National Cancer Institute (NCI) Common Toxicity Criteria, Version 3.0

    Reported descriptively

    Measured: Assessed up to 1 year

  3. Incidence and Severity of GVHD, Graded According to Standard Criteria

    Reported descriptively

    Measured: Assessed up to 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Apr 2011 (estimated)
  2. Study startMay 2010
  3. Primary completion4 Nov 2013
  4. Study completion7 Aug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01341301
Sponsor's protocol ID
10D.06
Other IDs
2009-41, JT 1521
Status last verified
Apr 2025
First submitted
21 Apr 2011
Last updated
30 Apr 2025
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Total Body Irradiation, Donor Lymphocyte Infusion (DLI) and Cyclophosphamide in people with Hematologic Malignancy, run by Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Mar 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants That Experience One Year Relapse Free Survival After Undergoing Hematopoietic Stem Cell Transplant (HSCT) (time frame: 1 year after undergoing hematopoietic stem cell transplant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Apr 2025.

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