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LeukemiaPhase 2NCT01049854

CD34+Selection for Partially Matched Family or Matched Unrelated Adult Donor Transplant

A Phase 2 study testing Full Intensity with TBI, Full Intensity and Reduced Intensity in people with Leukemia and Lymphoma, run by New York Medical College 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

CD34+ stem cell selection in children, adolescents and young adults receiving partially matched family donor or matched unrelated adult donor allogeneic bone marrow or peripheral blood stem cell transplant will be safe and well tolerated and be associated with a low incidence of serious (Grade III/IV) acute and… Read more about this study

Who is it for?
Ages Up to 70 years
Conditions the study is for
Leukemia, Lymphoma, Bone Marrow Failure
What is being tested?
Full Intensity with TBI, Full Intensity and Reduced Intensity
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Sep 2011to Aug 2018
Phase
Phase 2
Are there results?
None posted in the registry

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 Up to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Adequate renal function defined as:Serum creatinine <1.5 x normal, or Creatinine clearance or radioisotope GFR >60 ml/min/m2 or an equivalent GFR as determined by the institutional normal range.
  • Adequate liver function defined as:Total bilirubin <1.5 x normal, or SGOT (AST) or SGPT (ALT) <3.0 x normal
  • Adequate cardiac function defined as:Shortening fraction >27% by echocardiogram, or Ejection fraction of >47% by radionucleotide angiogram or echocardiogram.
  • Adequate pulmonary function defined as:Uncorrected DLCO >50% by pulmonary function test. For children who are uncooperative, no evidence of dyspnea at rest, no exercise intolerance, and a pulse oximetry >94% on room air.
  • Eligibility for Reduced Intensity Regimen:
  • Adequate renal function defined as:Serum creatinine 2.0 x normal, or creatinine clearance or radioisotope GFR > 40 ml/min/m2 or an equivalent GFR as determined by the institutional normal range.
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  • Adequate liver function defined as:Total bilirubin < 2.5 x normal; or SGOT (AST) or SGPT (ALT) < 5.0 x normal.
  • Adequate cardiac function defined as:Shortening fraction of >25% by echocardiogram, or Ejection fraction of >40% by radionuclide angiogram or echocardiogram.
  • Adequate pulmonary function defined as:DLCO >35% by pulmonary function test. For children who are uncooperative, no evidence of dyspnea at rest, no exercise intolerance, and a pulse oximetry >94% in room air.

Who cannot join

  • Pregnancy/Breast Feeding: Females who are pregnant or breast-feeding are not eligible.
  • Infection: Patients with documented uncontrolled infection at the time of study entry are not eligible.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • New York Medical College

    Valhalla, New York, 10595

Other trials in United States

About this study

Official title: CD34+Stem Cell Selection for Patients Receiving Partially Matched Family or Matched Unrelated Adult Donor Allogeneic Stem Cell Transplantations for Malignant and Non-Malignant Disease

CD34+ stem cell selection in children, adolescents and young adults receiving partially matched family donor or matched unrelated adult donor allogeneic bone marrow or peripheral blood stem cell transplant will be safe and well tolerated and be associated with a low incidence of serious (Grade III/IV) acute and chronic graft versus host disease (GVHD).

Read the detailed description

The selection of CD34+ cells is associated with the simultaneous depletion of T cells that are responsible for severe acute and chronic graft versus host disease (GVHD). Successful engraftment is reported in adult patients with malignant and non-malignant disease who received CD34+ selected stem cells from HLA-matched or mismatched mobilized peripheral blood (PBSC) or bone marrow.

Study Design:

Selected patients defined in the eligibility criteria will enrolled on this study. Patients will receive one of either full intensity or reduced intensity regimen based on the patient's disease status, organ function and performance and determined by the PI and will have peripheral blood undergo CD34 selection.

Being tested
Full Intensity with TBI, Full Intensity, Reduced Intensity, Reduced Intensity (Fanconi)
Keywords
unrelated donor transplant, CD34 selection
Medical subject headings
Leukemia, Lymphoma, Bone Marrow Failure Disorders, Immunologic Deficiency Syndromes, Histiocytosis, Anemia, Sickle Cell, beta-Thalassemia, Metabolism, Inborn Errors

What participants receive

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

  • Full Intensity with TBIDrug

    Also called ThioTepa, Cytoxan, Atgam

    Patients will start their pre-conditioning regimen on Day -8. Fractionated TBI will be administered twice daily for 3 days on Days -8, -7, and -6. Patients will receive Thiotepa on Days -5, -4, Cyclophosphamide on Days -3, -2 and rabbit antithymocyte globulin on Days -4, -3, -2 and -1. The stem cell infusion will be performed on Day 0. GM-CSF hematopoietic growth factor will start on Day 0. GVHD prophylaxis will consist of tacrolimus only.

  • Full IntensityDrug

    Also called Myleran, Alkeran, Atgam

    Patients will start their pre-conditioning regimen on Day -9. Patients will receive busulfan twice daily on Days - 8, -7, -6, and -5 and Melphalan on Days -4, -3 and -2 and rabbit antithymocyte globulin on Days -4, -3, -2 and -1 with stem cell infusion on Day 0. GM-CSF hematopoietic growth factor will start on Day 0. GVHD prophylaxis will consist of tacrolimus only.

  • Reduced IntensityDrug

    Also called Fludara, Myleran, Campath

    Patients will start their GVHD prophylaxis with Tacrolimus on Day -9. Patients will receive busulfan twice daily on Days -8, -7, -6, and -5; fludarabine on Days -7, -6, -5, -4, -3 and -2 and alemtuzumab on Days -5, -4, -3, -2, and -1. The stem cell infusion will be performed on Day 0. GVHD prophylaxis will consist of tacrolimus only.

  • Reduced Intensity (Fanconi)Drug

    Also called Fludara, Cytoxan, Atgam

    Patients will start their pre-conditioning regimen on Day -6. Patients will receive TBI as a single fraction on Day -6. Patients will receive fludarabine and cyclophosphamide on Days - 5, -4, -3, and -2 and antithymocyte globulin (horse) on Days -5, -4, -3, -2 and -1. The stem cell infusion will be performed on Day 0. GVHD prophylaxis will consist of tacrolimus only.

Study groups in NCT01049854
Study groupRoleWhat they receive
Thiotepa/Cyclophosphamide/ATGExperimentalFull intensity with TBI
Receives: Drug: Full Intensity with TBI
Busulfan/Melphalan/ATGExperimentalFull intensity without TBI
Receives: Drug: Full Intensity
Busulfan/Fludarabine/AlemtuzumabExperimentalReduced Intensity Chemotherapy
Receives: Drug: Reduced Intensity
Fludarabine/Cyclophosphamide/ATGExperimentalReduced Intensity Chemotherapy for Fanconi Anemia
Receives: Drug: Reduced Intensity (Fanconi)

What is being measured

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

  1. The safety CD34+ stem cell selection

    serious adverse events will be monitored post transplant to determine if there is an increase vs. historical data related to the CD34+ selection

    Measured: 100 days

Secondary outcomes (1)
  1. Immune reconstitution (T, B, DC) following CD34+ selection

    immune subsets will be drawn post transplant to determine the rate of reconstitution post CD34+ transplant to determine if this process increases or decreases the reconstitution time.

    Measured: 3 years

Timeline

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

  1. First posted15 Jan 2010 (estimated)
  2. Study startSep 2011
  3. Primary completionNov 2017
  4. Study completionAug 2018

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01049854
Sponsor's protocol ID
L 10,321
Other IDs
NYMC 525
Status last verified
Aug 2018
First submitted
5 May 2008
Last updated
21 Aug 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Full Intensity with TBI, Full Intensity and Reduced Intensity in people with Leukemia and Lymphoma, run by New York Medical College 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 9 inclusion and 2 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 21 Aug 2018. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The safety CD34+ stem cell selection (time frame: 100 days). 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 21 Aug 2018.

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