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HemoglobinopathiesPhase 2NCT00153985

Allogeneic Stem Cell Transplantation Following Chemotherapy in Patients With Hemoglobinopathies

A Phase 2 study testing Busulfex, Fludarabine and Alemtuzumab in people with Hemoglobinopathies and Sickle Cell Disease, run by Dana-Farber Cancer Institute at 6 sites 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 purpose of this study is to determine if treatment with reduced-dose busulfex, fludarabine and alemtuzumab (CAMPATH) followed by sten cell infusion will allow for donor stem cells to grow in patients with hemoglobinopathies bone marrow and restore circulating blood counts. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Busulfex, Fludarabine and Alemtuzumab
How many people
2 participants
Where
6 sitesUnited States
Study dates
Mar 2004to Jul 2009
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with sickle cell disease should have one or more of the following: acute chest syndrome requiring hospitalization; nonhemorrhagic stroke or central nervous system event lasting longer than 24 hours; recurrent caso-occlusive pain or recurrent priapism; sickle neuropathy; bilateral proliferative retinopathy and major visual impairment of at least one eye; osteonecrosis of multiple joints; transfusion dependence; vaso-occlusive.
  • Patients with thalassemia should have one or more of the following: transfusion dependence; iron overload; presence of 2 or more alloantibodies against red cell antigens.

Who cannot join

  • Pregnancy
  • Acute hepatitis
  • Cardiac ejection fraction < 30%
  • Severe renal impairment
  • Severe residual functional neurologic impairment
  • Evidence of HIV infection

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Winship Cancer Institute-Emory University

    Atlanta, Georgia, 30322

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02115

  • Ohio State University College of Medicine

    Columbus, Ohio, 43210

  • Feist-Weiller Cancer Center-LSU

    Shreveport, Louisiana, 71130

Other trials in United States

About this study

Official title: Multi-Center Study Using Allogeneic Stem Cell Transplantation Following Reduced Intensity Chemotherapy in Patients With Hemoglobinopathies

The purpose of this study is to determine if treatment with reduced-dose busulfex, fludarabine and alemtuzumab (CAMPATH) followed by sten cell infusion will allow for donor stem cells to grow in patients with hemoglobinopathies bone marrow and restore circulating blood counts. In addition the incidence and severity of side effects and of graft vs. host disease (GVHD) will be monitored.

Read the detailed description
  • In order to undergo transplant procedure, patients will be admitted to the hospital for approximately 10-14 days.
  • To prepare patient's bone marrow to accept donor stem cells, they will receive fludarabine and busulfex. Fludarabine will be given intravenously once daily for 4 days. Busulfex will be given once daily for the same 4 days.
  • One day before patients receive busulfex and fludarabine, they will also be given alemtuzumab intravenously once daily for 5 days.
  • Three days after the end of chemotherapy, patients will receive the infusion of donor stem cells.
  • If patients have thalassemia, they will receive subcutaneous injections of filgrastim starting on day one after the donor stem cell transfusion and will continue receiving filgrastim every day until it appears that the donor stem cells have been accepted. If the patient has sickle cell disease, filgrastim will not be given,
  • Additional drugs will be given to help prevent infection (i.e. antibiotics).
  • After stem cell infusion patients will be examined and have blood tests weekly for 1 month. Bone marrow biopsies, and blood work will also be performed 1 month, 3 months, 6 months and 1 year after stem cell infusion.
  • Patients will be on the study for about 12 months. After study is completed progress will be monitored on an annual basis.
Being tested
Busulfex, Fludarabine, Alemtuzumab, Stem Cell Transfusion
Keywords
Hemoglobinopathies, Sickle cell anemia, sickle cell-hemoglobin C disease, sickle cell-B-thalassemia, transfusion-dependant thalassemia, allogeneic transplant, nonmyeloablative transplant, Stem cell transfusion, graft vs. host disease
Medical subject headings
Hemoglobinopathies, Anemia, Sickle Cell, Thalassemia, Hemoglobin SC Disease, Graft vs Host Disease

What participants receive

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

  • BusulfexDrug

    Given once daily for 4 days

  • FludarabineDrug

    Given intravenously once daily for 4 days

  • AlemtuzumabDrug

    Also called CAMPATH

    One day before fludarabine and busulfex are started, alemtuzumab will be given once daily for 5 days.

  • Stem Cell TransfusionProcedure or surgery

    Performed three days after the end of chemotherapy

What is being measured

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

  1. Stable Engraftment With Donor Stem Cells in Patients With Severe Hemoglobinopathy.

    Outcome was measured by ANC >500 for three consecutive days prior to day 30 after PBSC infusion, >25% of hematopoietic cells are donor derived as determined by molecular chimerism assays or cytogenetic methods prior to day 45 after PBSC infusion and >25% of hematopoietic cells are donor derived as determined by molecular chimerism assays or cytogenetic methods after day 180 after PBSC infusion.

    Measured: 3 years

Secondary outcomes (2)
  1. Solid Organ Toxicity Related to the Conditioning Regimen.

    Outcome was measured by the assessment of organ toxicity related to Busulfex, fludarabine and alemtuzumab.

    Measured: 3 years

  2. The Incidence of Grade II-IV Acute Graft vs. Host Disease.

    Outcome was measured by incidence and severity of acute and chronic GVHD following donor stem cell infusion.

    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 posted12 Sep 2005 (estimated)
  2. Study startMar 2004
  3. Primary completionMar 2008
  4. Study completionJul 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
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00153985
Sponsor's protocol ID
03-338
Status last verified
Jul 2013
First submitted
8 Sep 2005
Last updated
30 Jul 2013
Data monitoring committee
Yes

Publications

  • Armistead PM, Mohseni M, Gerwin R, Walsh EC, Iravani M, Chahardouli B, Rostami S, Zhang W, Neuberg D, Rioux J, Ghavamzadeh A, Ritz J, Antin JH, Wu CJ. Erythroid-lineage-specific engraftment in patients with severe hemoglobinopathy following allogeneic hematopoietic stem cell transplantation. Exp Hematol. 2008 Sep;36(9):1205-15. doi: 10.1016/j.exphem.2008.04.004. Epub 2008 Jun 11.

    PubMed 18550258

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Busulfex, Fludarabine and Alemtuzumab in people with Hemoglobinopathies and Sickle Cell Disease, run by Dana-Farber Cancer Institute at 6 sites 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 2 inclusion and 6 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 30 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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?

Yes. Results are posted in the registry (first posted 12 Mar 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?

Stable Engraftment With Donor Stem Cells in Patients With Severe Hemoglobinopathy. (time frame: 3 years). 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 NCT00153985, 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 30 Jul 2013.

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