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Acute Myeloid LeukemiaNCT00514722

Pilot Study of Umbilical Cord Blood Transplantation in Adult Patient With Advanced Hematopoietic Malignancies

A study testing umbilical cord stem cells in people with Acute Myeloid Leukemia and Myelodysplasia, run by University of California, San Francisco at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a pilot study designed to evaluate the safety and feasibility of performing umbilical cord blood transplants in adults with high-risk hematopoietic malignancies. A novel myeloablative preparative regimen will be used. One, up to a maximum of three cord blood units will be administered to facilitate engraftment. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
umbilical cord stem cells
How many people
4 participants
Where
1 siteUnited States
Study dates
Oct 2002to Mar 2009
Phase
Interventional
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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age < or equal to 55
  • Availability of donor cord blood (one to three units) matching at least 4 of 6 HLA antigens (A, B, and DR). HLA class I antigens will be determined by serologic methods, and Class II antigens will be determined by high-resolution DNA typing. Typing will be confirmed by UCSF Immunogenetics Department following infusion. The UCB units must contain >2.5 x 10(7) TNC per kilogram recipient body weight. Cord blood units will be obtained from all available international banks.
  • HLA identical or 1 antigen mismatched related donors or potential HLA-matched unrelated donors (MUD) matching at >6/8 (A, B,C, DR) alleles must NOT be available.
  • Disease types:
  • Acute myeloid leukemia not expected to be curable with chemotherapy. This will include patients with high-risk cytogenetics (-7, -7q, -5, -5q, t(6,9), t(9,11), complex, Ph+), evolution from prior myelodysplasia or AML secondary to prior chemotherapy, failure to achieve remission, or second or subsequent remission. To ensure adequate time until disease progression, marrow blasts must be < or equal to 10%. This may be achieved using chemotherapy treatment.
  • Myelodysplasia with high-risk features. This will include patients with IPSS category INT2 or HI-risk MDS. Marrow blasts must be < or equal to 20%. If required, chemotherapy may be given to achieve target levels of blasts.
Show all 18Show fewer
  • Acute lymphoblastic leukemia not expected to be curable with chemotherapy. This will include patients with high-risk cytogenetics (Ph+, t(4,11), 11q23 abnormalities, and monosomy 7), patients requiring more than one induction course to achieve remission, as well as patients failing to enter remission or in second or subsequent remission. To ensure adequate time until disease progression, marrow blasts must be < or equal to 10%. If required, chemotherapy may be given to achieve target levels of blasts.
  • Chronic myelogenous leukemia with advanced disease. This will include patients with accelerated or blastic phase or patients with chronic phase refractory to STI-5741. To ensure adequate time until disease progression, patients with blast crisis must show marrow blasts < or equal to 10%. If required, chemotherapy may be given to achieve target levels of blasts.
  • Multiple myeloma, stage II-III with >1st relapse or refractory disease or newly diagnosed with chromosome 13 abnormalities.
  • Lymphoma: diffuse large cell, mantle cell, peripheral T-cell, T-NK cell, or Hodgkin's disease which has failed to respond to primary therapy, progressed or recurred after prior therapy. Patients who have failed autologous transplant are eligible if they are >1 year post-transplant.
  • Patients must have an ECOG PS< or equal to 2
  • Laboratory requirements:
  • Creatinine <2.0mg/dL and creatinine clearance >40/m/min (calculated or based on 24 hour urine collection)
  • Bilirubin <2.0 mg/dL, AST/alkaline phosphatase <3x upper limit of normal
  • Patients with hepatitis C and active Hepatitis B are eligible only if a liver biopsy is performed and there is a < or equal to grade 2 inflammation or fibrosis.
  • Cardiac ejection fraction >40%
  • DLCO >40%
  • Negative pregnancy test (females of reproductive age)

Who cannot join

  • Active infection requiring ongoing antibiotic treatment
  • HIV infection
  • Poor performance status (ECOG >2)
  • Rapid progression of malignant disease
  • Opinion of BMT Committee that autologous transplant would be a preferable form of treatment
  • Organ function is below requirements
  • Pregnancy or breast-feeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

This is a pilot study designed to evaluate the safety and feasibility of performing umbilical cord blood transplants in adults with high-risk hematopoietic malignancies. A novel myeloablative preparative regimen will be used. One, up to a maximum of three cord blood units will be administered to facilitate engraftment.

Read the detailed description

This study intends to demonstrate an engraftment rate of >80% at day 100 post-transplantation and a transplant related mortality rate of < or equal to 50%. A TRM of >50% will be considered unacceptable. The present research will also:

  • Evaluate the toxicity of busulfan, fludarabine, and etoposide as preparative therapy prior to umbilical cord blood cell transplantation.
  • Evaluate neutrophil and platelet recovery following UCB transplantation.
  • Evaluate lineage-specific chimerism following transplantation and to assess the contribution of each individual CB unit to post-transplantation hematopoiesis.
  • Evaluate event free and overall survival.
  • Evaluate the incidence, severity and timing of acute and chronic GVHD following UCB transplantation.
Being tested
umbilical cord stem cells
Keywords
Hematopoietic malignancies, Umbilical cord blood transplantation, Lymphoma: diffuse large cell, mantle cell, peripheral T-cell, T-NK cell, or Hodgkin's
Medical subject headings
Leukemia, Myeloid, Acute, Anemia, Refractory, with Excess of Blasts, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Multiple Myeloma, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Mantle-Cell, Lymphoma, T-Cell, Peripheral

What participants receive

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

  • umbilical cord stem cellsOther

    umbilical cord stem cell allogeneic transplantation

What is being measured

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

  1. efficacy

    Measured: 5 years

  2. safety of umbilical cord transplant

    Measured: 5 years

Secondary outcomes (1)
  1. safety of umbilical cord stem cell transplant

    Measured: 5 years

Timeline

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

  1. First posted10 Aug 2007 (estimated)
  2. Study startOct 2002
  3. Primary completionMar 2009
  4. Study completionMar 2009

Why it stopped: low accrual

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
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00514722
Sponsor's protocol ID
UC2207
Status last verified
Aug 2013
First submitted
8 Aug 2007
Last updated
14 Aug 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing umbilical cord stem cells in people with Acute Myeloid Leukemia and Myelodysplasia, run by University of California, San Francisco 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 18 inclusion and 7 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: stopped early, as of the sponsor's last update on 14 Aug 2013. 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?

The study was stopped early (reason given: low accrual). Results are not available in the source record.

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?

efficacy (time frame: 5 years). 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 14 Aug 2013.

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