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Myelodysplastic SyndromesPhase 4NCT00361140

Busulfan Safety/Efficacy as Conditioning Prior to Hematopoietic Cell Transplantation (HCT)

A Phase 4 study testing Busulfan and Fludarabine in people with Myelodysplastic Syndromes and Myeloproliferative Disorders, run by H. Lee Moffitt Cancer Center and Research Institute 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

Pre-transplant conditioning will include Fludarabine and dose-escalated Busulfan on days -6, -5, -4, and -3. Daily treatment doses will be adjusted to achieve target area under the plasma concentration time curve (AUC). Day 0 is the day of hematopoietic progenitor cell reinfusion. Read more about this study

Who is it for?
Ages 16 to 65 years
What is being tested?
Busulfan and Fludarabine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteUnited States
Study dates
Aug 2005to Feb 2012
Phase
Phase 4
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 16 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • HLA A, B, C, DRB1 8/8 or 7/8 matched related or unrelated donor. HLA-DQ mismatches are not considered ie they are allowed in addition to these.
  • Histologically confirmed diagnosis by pathologic review
  • Diagnosis of any of the following:
  • Acute myelogenous leukemia (AML), Acute lymphoblastic leukemia (ALL), or Non-Hodgkin's Leukemia (NHL), in first remission with high risk of relapse, refractory to primary chemotherapy, or after first relapse; acute biphenotypic or undifferentiated leukemia is also included
  • Myelodysplastic Syndrome (MDS), with IPSS >1
  • Chronic myelogenous leukemia (CML), with GleevecR-refractory or intolerant chronic phase, or beyond chronic phase by morphology or cytogenetics
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  • Myeloproliferative disorders, including Ph-negative CML, myelofibrosis and chronic myelomonocytic leukemia (CMML)
  • Multiple myeloma, refractory to two or more lines of therapy.
  • Chronic lymphocytic leukemia (CLL), refractory to fludarabine
  • Hodgkin's disease, refractory to primary chemotherapy or after first relapse
  • Karnofsky performance status 70-100%
  • Organ function:
  • Pulmonary: Diffusing capacity of lung for carbon monoxide (DLCO) greater than 50%
  • Cardiac: Left ventricular ejection fraction greater than 45%
  • Renal: Creatinine clearance (measured or calculated) equal or greater than 50 ml/min
  • Hepatic: Total bilirubin less than or equal to 2 mg/dL, (Gilbert and other syndromes with increased indirect bilirubin should be allowed); serum transaminases less than two times the upper limit of normal.
  • Signed informed consent form in accordance with institutional policies

Who cannot join

  • Pregnant or lactating women
  • HIV or seropositive, confirmed by nucleic acid test (NAT)
  • Active central nervous system (CNS) malignancy
  • Patients with current uncontrolled bacterial, viral or fungal infection (currently taking medication with evidence of progression of clinical symptoms or radiologic findings) are ineligible.
  • Unfavorable psychosocial evaluation or history of poor compliance to prescribed medical care
  • Current use of metronidazole or acetominophen, unless medically necessary; patients must discontinue use of these agents at least 7 days prior to the start of BusulfexR administration
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  • Prior use of MylotargR (gemtuzumab ozogamicin)
  • Prior Hematopoietic Cell Transplantation (HCT)
  • Prior chest or abdominal irradiation with greater than 1800 cGy
  • Presence of any of the following comorbid conditions:
  • History of myocardial infarction or coronary artery disease requiring catheterization or stent placements less than six months prior to enrollment. All participants with history of myocardial infarction or coronary artery disease must have clearance by a cardiologist to be enrolled.
  • Congestive heart failure (even if symptomatically controlled)
  • Peripheral vascular disease (including intermittent claudication or history of bypass for arterial insufficiency)
  • Untreated thoracic or abdominal aneurysm (6 cm or more)
  • History of any cerebrovascular accident including transient ischemic attacks
  • Dementia
  • Connective tissue/rheumatologic disorders with active disease
  • Diabetes uncontrolled by medication (including insulin)
  • Hemiplegia/paraplegia
  • History of prior malignancy (excluding nonmelanoma skin or cervical carcinoma after curative resection) less than 5 years from enrollment with the following exception. Cancer treated with curative intent less than 5 years will be reviewed on a case-by-case basis by the Principal Investigator.
  • History of renal failure requiring renal replacement therapy (e.g., hemodialysis, peritoneal dialysis, etc.)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • H. Lee Moffitt Cancer Center & Research Institute

    Tampa, Florida, 33612

Other trials in United States

About this study

Official title: Busulfan Dose Escalation Study Based on AUC in the Setting of Busulfan/Fludarabine Conditioning Prior to Allogeneic Hematopoietic Cell Transplantation (HCT)

Pre-transplant conditioning will include Fludarabine and dose-escalated Busulfan on days -6, -5, -4, and -3. Daily treatment doses will be adjusted to achieve target area under the plasma concentration time curve (AUC). Day 0 is the day of hematopoietic progenitor cell reinfusion. Supportive care will be based on institutional guidelines. Blood samples will be collected for dose modification based on the AUC levels. Dose escalation will proceed to determine the maximally tolerated level or AUC to evaluate the potential therapeutic benefit of higher doses of busulfan.

Read the detailed description

Patients will receive anti-seizure prophylaxis beginning on day -7. Pre-transplant conditioning will include Fludarabine and dose-escalated Busulfan on days -6, -5, -4, and -3. Daily treatment doses will be adjusted to achieve target AUCs (area under the plasma concentration time curve). Day 0 is the day of hematopoietic progenitor cell reinfusion.

Supportive care will be based on institutional guidelines. In an effort to prevent hepatotoxicity, ursodiol will be given to patients. During chemotherapy patients will not receive concurrent metronidazole, itraconazole, or be given acetaminophen.

Blood samples will be collected at specific times after Dose 1 and Dose 4 and dose modification will be determined or based on the desired AUC levels. Doses 3 and/or 4 will be adjusted to achieve an average daily Busulfan AUC over the 4 treatment days.

Dose escalation will proceed through 3 dose levels to determine the maximally tolerated level or AUC to evaluate the potential therapeutic benefit of higher doses of busulfan.

Graft assessment, processing, and characterization will be done as per institutional guidelines. Donor-recipient chimerism (two genetically distinct types of blood cells) will be characterized by samples obtained pre-transplant and on days 30+/- 7, 90+/-7 and 360+/-30 post-transplant.

Being tested
Busulfan, Fludarabine
Keywords
Busulfan, Fludarabine, Chimerism, Allogeneic stem cell transplantation (HCT), Myelodysplastic Syndromes, Leukemia Myeloproliferative disorders (MPD), Leukemia, Lymphocytic, Myeloma, Lymphoma, AUC, Hematologic malignancies
Medical subject headings
Myelodysplastic Syndromes, Myeloproliferative Disorders, Leukemia, Lymphoid, Neoplasms, Plasma Cell, Lymphoma, Hematologic Neoplasms

What participants receive

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

  • BusulfanDrug

    Also called Busulfex(R)

    Bu IV (BusulfexR) over 3 hours on days -6, -5, -4, and -3. Day -6 and -5 doses for patients on Level 1 will be 170mg/m2. This dose is based on the dose used by DeLima (2004) adjusted proportionately to achieve an AUC of 6000uM-min. Subsequent daily doses for patients on Level 1 will be adjusted to achieve an average AUC of 6000uM-min.

    Day -6 and -5 doses for patients on Level 2 will be based on the mean dose required on Level 1 to achieve target AUC then adjusted proportionally for new target AUC.

    Subsequent daily doses will be adjusted to achieve target AUCs.

  • FludarabineDrug

    Also called Fludarabine Phosphate

    Fludarabine 40mg/m2 IV over 1 hour on days -6, -5, -4, and -3

Study groups in NCT00361140
Study groupRoleWhat they receive
AUC 6000ExperimentalBusulfan AUC Level 1: 6000 +/- 600 uM-min Fludarabine 40mg/m2 IV over 1 hour
Receives: Drug: Busulfan; Drug: Fludarabine
AUC 7500ExperimentalBusulfan AUC Level 2: 7500 +/- 750 uM-min Fludarabine 40mg/m2 IV over 1 hour
Receives: Drug: Busulfan; Drug: Fludarabine
AUC 9000ExperimentalAUC Level 3: 9000 +/- 900 uM-min Fludarabine 40mg/m2 IV over 1 hour
Receives: Drug: Busulfan; Drug: Fludarabine

What is being measured

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

  1. Non-relapse Mortality

    The number of participants dead due to causes unrelated to relapse within the first 100 days post transplant.

    Measured: 100 days

Secondary outcomes (1)
  1. Severe Venous Occlusive Disease (VOD)/ Sinusoidal Obstructive Syndrome (SOS)

    The number of subjects with severe VOD / SOS; severity staged according to criteria set forth by McDonald G.B., Hinds M.S., Fisher L.D., et al. Veno-occlusive disease of the liver and multiorgan failure after bone marrow transplantation: a cohort study of 355 patients. Ann Intern Med. 1993;118:255-267. Assessed within the first 100 days post transplant.

    Measured: 100 days

Timeline

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

  1. First posted7 Aug 2006 (estimated)
  2. Study startAug 2005
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00361140
Sponsor's protocol ID
MCC-14178
Status last verified
Jun 2013
First submitted
3 Aug 2006
Last updated
3 Mar 2017
Data monitoring committee
Yes

Publications

  • Perkins JB, Kim J, Anasetti C, Fernandez HF, Perez LE, Ayala E, Kharfan-Dabaja MA, Tomblyn MR, Sullivan DM, Pidala JA, Field TL. Maximally tolerated busulfan systemic exposure in combination with fludarabine as conditioning before allogeneic hematopoietic cell transplantation. Biol Blood Marrow Transplant. 2012 Jul;18(7):1099-107. doi: 10.1016/j.bbmt.2011.12.584. Epub 2011 Dec 23.

    PubMed 22198540

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Busulfan and Fludarabine in people with Myelodysplastic Syndromes and Myeloproliferative Disorders, run by H. Lee Moffitt Cancer Center and Research Institute 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 17 inclusion and 21 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 3 Mar 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 27 Jun 2013). 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?

Non-relapse Mortality (time frame: 100 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00361140, which also lists 1 linked publication.

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 3 Mar 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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