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Diamond-Blackfan AnemiaPhase 2/3NCT00176878

Stem Cell Transplant for Bone Marrow Failure Syndromes

A Phase 2/3 study testing Stem cell transplant, Fludarabine monophosphate and Total lymphoid irradiation in people with Diamond-Blackfan Anemia and Kostmann's Neutropenia, run by Masonic Cancer Center, University of Minnesota 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 researchers hypothesize that it will be possible to perform unrelated bone marrow or cord blood transplants in a safer manner by using less intensive therapy yet still achieve an acceptable level of donor cell engraftment for non-malignant congenital bone marrow failure disorders. Read more about this study

Who is it for?
Ages Up to 35 years
What is being tested?
Stem cell transplant, Fludarabine monophosphate and Total lymphoid irradiation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
Jun 2000to Mar 2009
Phase
Phase 2/3
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 Up to 35 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients eligible for transplantation under this protocol will be <35 years of age, and will be diagnosed with:
  • a bone marrow failure syndrome unresponsive to available therapy, including but not limited to Diamond-Blackfan anemia, Shwachman Diamond syndrome or Kostmann's neutropenia but exclusive of aplastic anemia.
  • Diamond Blackfan Anemia:
  • Patients must show evidence of steroid resistance requiring equivalent of >6 transfusions yearly despite steroid therapy.
  • Evidence of developing aplasia or myelodysplasia will also be criteria for transplantation.
  • Kostmann's Neutropenia, Shwachman-Diamond syndrome:
  • Patients must have been previously diagnosed as having a clinical picture characteristic of Shwachman-Diamond syndrome (exocrine pancreatic insufficiency, growth retardation, metaphyseal dysostosis, neutropenia), or must have a bone marrow aspirate consistent with Kostmann's neutropenia, with no evidence of acute leukemia.
  • Patients must have failed therapy with granulocyte-colony stimulating factor (G-CSF), as determined by an inability to maintain an absolute neutrophil count (ANC) >750 cells/ml(3), or manifesting recurrent infections despite G-CSF administration resulting in life threatening infections or repeated hospitalizations (<4 /year).

Who cannot join

  • Patients >35 years of age
  • Karnofsky score <70%
  • Hepatic dysfunction as determined by bilirubin >3.0, ALT >150, or active hepatitis
  • Pulmonary function tests with forced volume vital capacity (FVC) and forced expiratory volume (FEV) <70%; O2 saturation <94%
  • Renal dysfunction with glomerular filtration rate (GFR) <30% of predicted.
  • Cardiac compromise, with left ejection fraction <45%.
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  • Severe, stable neurologic impairment.
  • Human immunodeficiency virus (HIV) positivity.
  • Pregnant or lactating females

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Minnesota Medical Center

    Minneapolis, Minnesota, 55455

Other trials in United States

About this study

Official title: Bone Marrow Transplantation for Non-Malignant Congenital Bone Marrow Failure Disorders

The researchers hypothesize that it will be possible to perform unrelated bone marrow or cord blood transplants in a safer manner by using less intensive therapy yet still achieve an acceptable level of donor cell engraftment for non-malignant congenital bone marrow failure disorders.

Read the detailed description

Prior to transplantation, subjects will receive the drugs busulfan (orally or through the catheter), as well as fludarabine and anti-thymocyte globulin (ATG) via the catheter. Busulfan, fludarabine and ATG will be given with Total Lymphoid Irradiation (TLI) to help the new donor bone marrow take and grow after transplantation.

Those patients receiving donor marrow will have the T cells (a type of white blood cell in the donor marrow) removed to lower the risk that the new marrow will react to their body, a condition called Graft-Versus-Host-Disease (GVHD). After bone marrow transplantation, subjects will receive drugs to help prevent GVHD, including cyclosporin and mycophenolate mofetil (MMF).

Blood samples are taken at day 28, day 60, day 100, 1 year and as required by medical status yearly for five years after transplant to evaluate how well the new marrow is growing. A bone marrow biopsy is required at day 21, at day 100 and 1 year.

Being tested
Stem cell transplant, Fludarabine monophosphate, Total lymphoid irradiation, Busulfan, anti-thymocyte globulin
Keywords
Stem cell transplant, T-cell depletion, TLI, bone marrow failure disorders
Medical subject headings
Anemia, Diamond-Blackfan, Shwachman-Diamond Syndrome, Bone Marrow Failure Disorders

What participants receive

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

  • Stem cell transplantProcedure or surgery

    Also called BMT

    Stem cell transplant on Day 0 - healthy marrow from an unrelated individual. A minimum of 1.0 x 10^9/kg nucleated cells/kg ideal body weight will be collected with a goal of 2.0 x 10^9/kg.

  • Fludarabine monophosphateDrug

    Also called Fludara

    fludarabine 175 mg/m^2 (total) on Days -6 through -3.

  • Total lymphoid irradiationProcedure or surgery

    Also called TLI

    Dose 500 cGy radiation therapy to specific areas of the body

  • BusulfanDrug

    Also called Busulfex

    Busulfan 8 mg/kg (total) on Days - 8 and -7 (orally or through the catheter),

  • anti-thymocyte globulinBiological

    Also called ATG

    anti-thymocyte globulin (ATG) 15 mg/kg on days -2 and -1 via catheter

Study groups in NCT00176878
Study groupRoleWhat they receive
Bone Marrow Failure DisordersExperimentalPatients with Diamond-Blackfan Anemia, Kostmann's Neutropenia, Shwachman-Diamond Syndrome
Receives: Procedure: Stem cell transplant; Drug: Fludarabine monophosphate; Procedure: Total lymphoid irradiation; Drug: Busulfan; Biological: anti-thymocyte globulin

What is being measured

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

  1. Number of Patients Alive (Survival) at 2 Years

    Calculated from day 1 of transplant to last contact.

    Measured: 2 years

Secondary outcomes (5)
  1. Number of Patients Alive at Three Years (Survival)

    Number of subjects who survived 3 years post-transplant.

    Measured: 3 years

  2. Number of Patients With Succcessful Engraftment After Transplantation

    Number of patients who received non-genotypic identical marrow or cord blood cells using a "non-myeloablative" preparative regimen and exhibited engraftment at Day 42.

    Measured: 42 Days

  3. Number of Patients With Grade 2-4 Acute Graft Versus Host Disease

    Number of patients with Grade 2, 3 and 4 Acute (normally observed within the first 100 days) Graft Versus Host Disease. Acute GVHD is staged as follows: overall grade (skin-liver-gut) with each organ staged individually from a low of 1 to a high of 4. Patients with grade IV GVHD usually have a poor prognosis. Grade 2 = moderate, Grade 3 = severe, Grade 4 = life threatening.

    Measured: 100 Days

  4. Number of Patients With Chronic Graft Versus Host Disease

    Number of patients who exhibited chronic (normally occurs after 100 days) Graft Versus Host Disease at 2 years post transplant. Chronic graft-versus-host-disease, over its long-term course, can also cause damage to the connective tissue and exocrine glands.

    Measured: 2 years

  5. Number of Patients With Disease Recurrence

    Number of patients who exhibited disease recurrence at 2 years.

    Measured: 2 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 Sep 2005 (estimated)
  2. Study startJun 2000
  3. Primary completionMar 2009
  4. Study completionMar 2009

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 2/3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00176878
Sponsor's protocol ID
MT2000-18
Other IDs
9504M09637
Status last verified
Dec 2017
First submitted
12 Sep 2005
Last updated
28 Dec 2017
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Stem cell transplant, Fludarabine monophosphate and Total lymphoid irradiation in people with Diamond-Blackfan Anemia and Kostmann's Neutropenia, run by Masonic Cancer Center, University of Minnesota 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 8 inclusion and 9 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 28 Dec 2017. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 6 Aug 2009). 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 Patients Alive (Survival) at 2 Years (time frame: 2 years). 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 28 Dec 2017.

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