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Breast CancerPhase 1/2NCT00006225

Peripheral Stem Cell Transplantation in Treating Patients With Breast Cancer or Hematologic Cancer

A Phase 1/2 study testing filgrastim, recombinant flt3 ligand and recombinant human thrombopoietin in people with Breast Cancer and Leukemia, run by Northwestern University 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

RATIONALE: Peripheral stem cell transplantation may be able to replace immune cells that were destroyed by chemotherapy or radiation therapy. PURPOSE: Randomized phase I/II trial to study the effectiveness of peripheral stem cell transplantation in treating patients who have breast cancer or hematologic cancer. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Breast Cancer, Leukemia, Lymphoma
What is being tested?
filgrastim, recombinant flt3 ligand and recombinant human thrombopoietin
Type of treatment
Surgery or procedure
How many people
Not given
Where
1 siteUnited States
Study dates
Nov 1999to Jan 2004
Phase
Phase 1/2
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

DISEASE CHARACTERISTICS:

  • Diagnosis of carcinoma of the breast or hematologic malignancies
  • No metastases to bone marrow
  • Planned high-dose chemotherapy with autologous peripheral blood stem cell transplantation
  • At least 2.0 million CD34+ cells/kg collected
  • Hormone receptor status:
  • Not specified

PATIENT CHARACTERISTICS:

Age:

  • 18 to 60

Sex:

  • Female or male

Menopausal status:

  • Not specified

Performance status:

  • ECOG 0-1

Life expectancy:

  • Not specified

Hematopoietic:

  • Absolute neutrophil count greater than 1,500/mm^3
  • Platelet count greater than 100,000/mm^3

Hepatic:

  • SGOT or SGPT less than 2.5 times upper limit of normal (ULN)
  • Bilirubin less than 2.5 times ULN (except in Gilbert's syndrome)
  • Alkaline phosphatase less than 2.5 times ULN
  • No active hepatitis B or C

Renal:

  • Creatinine clearance greater than 50 mL/min

Cardiovascular:

  • Normal ejection fraction

Pulmonary:

  • DLCO at least 50% predicted
  • FEV_1 and/or FVC at least 75% predicted

Other:

  • No concurrent serious nonneoplastic disease that would preclude study entry
  • HIV negative
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • See Disease Characteristics

Chemotherapy:

  • See Disease Characteristics

Endocrine therapy:

  • Not specified

Radiotherapy:

  • Not specified

Surgery:

  • Not specified

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Robert H. Lurie Comprehensive Cancer Center, Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Ex Vivo Expanded Megakaryocytes for Supportive Care of Breast Cancer Patients: A Phase I/II Study

RATIONALE: Peripheral stem cell transplantation may be able to replace immune cells that were destroyed by chemotherapy or radiation therapy.

PURPOSE: Randomized phase I/II trial to study the effectiveness of peripheral stem cell transplantation in treating patients who have breast cancer or hematologic cancer.

Read the detailed description

OBJECTIVES:

  • Determine the toxicity of ex vivo expanded megakaryocytes (EVE MK) as a supplement to peripheral blood stem cell (PBSC) transplantation in patients with breast cancer or hematologic malignancies.
  • Compare the effect of this treatment regimen on platelet recovery and platelet function in these patients vs historical controls.
  • Compare the frequency of malignant cells in the EVE MK vs the uncultured PBSC collection in these patients.
  • Determine the optimal time of MK harvest for the production of platelets in vivo.
  • Determine the required number of MKs for clinical efficacy in these patients.

OUTLINE: This is a randomized study. Patients are randomized to 1 of 2 durations of CD34+ culture times (6 days vs 9 days).

After an initial harvest of filgrastim (G-CSF)-mobilized autologous peripheral blood stem cells (PBSC) for transplantation, patients receive one additional dose of G-CSF and undergo one additional apheresis. The CD34+ cells are cultured in the presence of recombinant human thrombopoietin, interleukin-3, and flt3 ligand to expand megakaryocytes. Patients then undergo treatment with high-dose chemotherapy (and, in some cases, total body irradiation) followed by reinfusion of the conventional PBSC harvest and the ex vivo expanded megakaryocytes.

Patients are followed until blood counts recover.

PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study.

Being tested
filgrastim, recombinant flt3 ligand, recombinant human thrombopoietin, recombinant interleukin-3, in vitro-treated peripheral blood stem cell transplantation
Keywords
stage IV adult Hodgkin lymphoma, stage IV breast cancer, stage IIIA breast cancer, recurrent breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, recurrent adult Hodgkin lymphoma, stage II cutaneous T-cell non-Hodgkin lymphoma, stage III cutaneous T-cell non-Hodgkin lymphoma, stage IV cutaneous T-cell non-Hodgkin lymphoma, recurrent cutaneous T-cell non-Hodgkin lymphoma, isolated plasmacytoma of bone, extramedullary plasmacytoma, refractory multiple myeloma, Waldenstrom macroglobulinemia, stage I multiple myeloma, stage II multiple myeloma, stage III multiple myeloma, stage II chronic lymphocytic leukemia, stage IV chronic lymphocytic leukemia
Medical subject headings
Breast Neoplasms, Leukemia, Lymphoma, Multiple Myeloma, Neoplasms, Plasma Cell, Myelodysplastic-Myeloproliferative Diseases, Hodgkin Disease, Lymphoma, T-Cell, Cutaneous

What participants receive

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

  • filgrastimBiological

  • recombinant flt3 ligandBiological

  • recombinant human thrombopoietinBiological

  • recombinant interleukin-3Biological

  • in vitro-treated peripheral blood stem cell transplantationProcedure or surgery

Timeline

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

  1. First posted7 May 2003 (estimated)
  2. Study startNov 1999
  3. Primary completionJan 2004
  4. Study completionJan 2004

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 1/2
Primary purpose
Treatment
Allocation
Randomised
IDs, dates and publications
ClinicalTrials.gov ID
NCT00006225
Sponsor's protocol ID
NU 97B2
Other IDs
NU-97B2, NCI-V00-1611
Status last verified
May 2012
First submitted
11 Sep 2000
Last updated
6 Jun 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing filgrastim, recombinant flt3 ligand and recombinant human thrombopoietin in people with Breast Cancer and Leukemia, run by Northwestern University 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?

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 6 Jun 2012. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

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 6 Jun 2012.

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