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Adult Acute Myeloid Leukemia in RemissionNCT00445744

Cyclophosphamide and Busulfan Followed by Donor Stem Cell Transplant in Treating Patients With Myelofibrosis, Acute Myeloid Leukemia, or Myelodysplastic Syndrome

A study testing cyclophosphamide, busulfan and tacrolimus in people with Adult Acute Myeloid Leukemia in Remission and Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities, run by Fred Hutchinson Cancer Center 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

This trial is studying the side effects and how well giving cyclophosphamide and busulfan followed by donor stem cell transplant works in treating patients with myelofibrosis, acute myeloid leukemia, or myelodysplastic syndrome. Read more about this study

Who is it for?
Ages Up to 65 years
What is being tested?
cyclophosphamide, busulfan and tacrolimus
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
1 siteUnited States
Study dates
Dec 2006to Jun 2013
Phase
Interventional
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 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Idiopathic myelofibrosis (CIMF)
  • Myelofibrosis developing with polycythemia vera or essential thrombocythemia
  • Acute myeloid leukemia with or without antecedent hematologic disorder, at any disease stage (complete remission, minimal residual disease, or relapsed leukemia)
  • Myelodysplastic syndrome of any World Health Organization (WHO) or French-American-British (FAB) category, at any disease stage
  • Less than 61 years of age if transplanted from an unrelated donor, or less than 66 years of age if transplanted from a related donor
  • Receiving unmanipulated peripheral blood stem cells from an human leukocyte antigen (HLA)-identical or 1-allele-mismatched related or unrelated donor, or receiving G-CSF-stimulated bone marrow if co-enrolled on Fred Hutchinson Cancer Research Center (FHCRC) protocol 2250
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  • With a Karnofsky Performance score of > 70% at the time of pre-transplant evaluation
  • Able to give informed consent (if >= 18 years of age), or with a legal guardian capable of giving consent (if < 18 years of age)
  • DONOR: HLA-identical or 1-allele-mismatched related or unrelated donors (by high resolution typing)
  • DONOR: Undergoing peripheral blood stem cell harvest or G-CSF-stimulated bone marrow harvest (bone marrow permitted only as part of FHCRC protocol 2250)
  • DONOR: In good general health, with a Karnofsky performance score of > 80%
  • DONOR: Able to give informed consent (if >= 18 years of age), or with a legal guardian able to give informed consent (if < 18 years of age and donating for a related transplant)

Who cannot join

  • Without an HLA-identical or 1-allele-mismatched related or unrelated donor
  • With human immunodeficiency virus (HIV) positivity or active infectious hepatitis
  • Receiving a medication known to strongly inhibit enzymes in the CYP450 pathway, and which, in the judgment of the consenting provider, cannot be safely discontinued for the duration of conditioning
  • Whose life expectancy is severely limited by diseases other than the hematologic disorder for which they are undergoing HCT (HCT-comorbidity index [CI] > 3)
  • Women who are pregnant or lactating
  • With known hypersensitivity to BU or CY
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  • With hepatic dysfunction as evidenced by total bilirubin or AST > 2x the upper limit of normal, or evidence of synthetic dysfunction or cirrhosis
  • With impaired renal function, as evidenced by creatinine clearance < 50% of expected, creatinine > 2x the upper limit of normal, or dialysis dependence
  • With impaired pulmonary function, as evidenced by pO2 < 70 mm Hg and diffusing capacity of carbon monoxide (DLCO) < 70% predicted or by pO2 < 80 mm Hg and DLCO < 60%, or receiving continuous supplementary oxygen
  • With impaired cardiac function, as evidenced by ejection fraction < 35% or active coronary artery disease
  • Unable to give informed consent
  • DONOR: Deemed unable to undergo stem cell collection, for any reason
  • DONOR: HIV-positive, or hepatitis B or C antigen-positive
  • DONOR: Women with a positive pregnancy test
  • DONOR: Unable to give informed consent (if >= 18 years of age), or without a legal guardian able to give informed consent (if <18 years of age)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: Cyclophosphamide Followed by Intravenous Busulfan as Conditioning for Hematopoietic Cell Transplantation in Patients With Myelofibrosis, Acute Myeloid Leukemia, or Myelodysplastic Syndrome.

This trial is studying the side effects and how well giving cyclophosphamide and busulfan followed by donor stem cell transplant works in treating patients with myelofibrosis, acute myeloid leukemia, or myelodysplastic syndrome. Giving chemotherapy, such as cyclophosphamide and busulfan, before a donor stem cell transplant helps stops the growth of cancer cells. It also helps stop the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving tacrolimus and methotrexate after the transplant may stop this from happening

Read the detailed description

PRIMARY OBJECTIVES:

  1. To estimate the incidence of hepatotoxicity with a conditioning regimen of CY (cyclophosphamide)/tBU (busulfan) in patients receiving hematopoietic cell transplant (HCT).

SECONDARY OBJECTIVES:

  1. To determine overall and non-relapse mortality at day +200 after HCT.

II. To determine the peak bilirubin levels through day +20 after HCT.

III. To determine the incidence of pulmonary toxicity in the form of idiopathic pulmonary syndrome (IPS).

IV. To determine the rate of graft failure.

  1. To determine the time to engraftment.

VI. To determine the rate of relapse.

VII. To determine the incidence and severity of graft-versus-host disease (GVHD).

VIII. To evaluate the pharmacokinetics/dynamics of BU and CY.

  1. To evaluate the pharmacogenomics of response, toxicity and pharmacokinetics of CY/tBU.

OUTLINE:

CONDITIONING REGIMEN: Patients receive cyclophosphamide intravenously (IV) on days -7 and -6 and busulfan IV over 3 hours on days -5 to -2.

TRANSPLANTATION: Patients undergo allogeneic peripheral blood stem cell transplant on day 0.

POST-TRANSPLANT IMMUNOSUPPRESSION: Patients receive tacrolimus IV or orally (PO) twice daily on days -1 to 200 with taper on day 56 and methotrexate on days 1, 3, 6, and 11.

After completion of study treatment, patients are followed periodically.

Being tested
cyclophosphamide, busulfan, tacrolimus, methotrexate, cytogenetic analysis
Medical subject headings
Congenital Abnormalities, Thrombocythemia, Essential, Chromosome 5q Deletion Syndrome, Polycythemia Vera, Primary Myelofibrosis, Leukemia, Myeloid, Acute

What participants receive

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

Study groups in NCT00445744
Study groupRoleWhat they receive
Treatment (cyclophosphamide, busulfan, transplant)ExperimentalCONDITIONING REGIMEN: Patients receive cyclophosphamide IV on days -7 and -6 and busulfan IV over 3 hours on days -5 to -2. TRANSPLANTATION: Patients undergo allogeneic peripheral blood stem cell transplant on day 0. POST-TRANSPLANT IMMUNOSUPPRESSION: Patients receive tacrolimus IV or PO twice daily on days -1 to 200 with taper on day 56 and methotrexate on days 1, 3, 6, and 11.
Receives: Drug: cyclophosphamide; Drug: busulfan; Drug: tacrolimus; Drug: methotrexate; Genetic: cytogenetic analysis; Other: flow cytometry; Other: pharmacological study; Other: pharmacogenomic studies; Procedure: peripheral blood stem cell transplantation; Procedure: allogeneic hematopoietic stem cell transplantation

What is being measured

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

  1. Effectiveness of Cyclophosphamide/Busulfan Regimen in Reducing Regimen-related Liver Toxicity

    Number of patients with regimen-related liver toxicity. Diagnoses will be made according to the established criteria initially proposed in 1984 by McDonald et al.

    Measured: Up to day +20

  2. Non-relapse Mortality (NRM) (Patients With AML/MDS)

    Cumulative incidence rate with death as a competing risk, assessed at day 100.

    Measured: Up to day 200

Timeline

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

  1. First posted9 Mar 2007 (estimated)
  2. Study startDec 2006
  3. Primary completionJun 2011
  4. Study completionJun 2013

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00445744
Sponsor's protocol ID
2130.00
Other IDs
NCI-2010-00270, P01HL036444
Status last verified
Dec 2017
First submitted
7 Mar 2007
Last updated
2 Jan 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing cyclophosphamide, busulfan and tacrolimus in people with Adult Acute Myeloid Leukemia in Remission and Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities, run by Fred Hutchinson Cancer Center 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 12 inclusion and 15 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 2 Jan 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Jan 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?

Effectiveness of Cyclophosphamide/Busulfan Regimen in Reducing Regimen-related Liver Toxicity (time frame: Up to day +20). The study lists 2 primary outcomes in all. 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 2 Jan 2018.

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