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Multiple MyelomaPhase 2NCT00067639

Pegfilgrastim (Neulasta) for Stem Cell Mobilization in Patients With Multiple Myeloma

A Phase 2 study testing Pegfilgrastim (Neulasta) and Apheresis in people with Multiple Myeloma, run by M.D. Anderson 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

In recent years PBPC have replaced bone marrow as the source of hematopoietic stem cells for autologous transplantation. One of the cited advantages of this procedure is the avoidance of bone marrow harvest, which frequently requires general anesthesia. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
Pegfilgrastim (Neulasta) and Apheresis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
Dec 2003to Apr 2007
Phase
Phase 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. Age 18 years or older
  • Patients with multiple myeloma undergoing autologous peripheral blood stem cell transplantation and PBPC cell collection without chemopriming.
  • Zubrod performance status < 3 (Appendix E)
  • Serum bilirubin < 1.5 times the upper limit of normal, serum SGOT and SGPT < 2 times the upper limit of normal, serum creatinine < 2.0 mg/dl
  • WBC > 3,500/ul
  • Platelet count > 100,000/ul prior to first apheresis procedure
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  • Patients should not have received prior chemotherapy. Only patients who have been treated with thalidomide, bortezomib, +/- dexamethasone will be eligible.
  • Sufficient peripheral venous access or central venous catheter
  • Informed consent

Who cannot join

  • Serious intercurrent medical illness
  • History of bleeding disorders (except patients with treated, myeloma related bleeding disorders)
  • Untreated hypercoagulation abnormalities
  • Patients with prior history of pulmonary embolism, deep venous thrombosis requiring anticoagulant therapy, or placement of a venous filter.
  • Untreated symptomatic cardiac disease defined as left ventricular EF of <40% and NYHA functional class of > II (Appendix F)
  • Uncontrolled infection defined as fever or antibiotics within 72 hours of registration.
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  • History of allergy to filgrastim, pegfilgrastim or known hypersensitivity to E-coli derived proteins.
  • Palpable splenomegaly or craniocaudal spleen length greater than 12 cms
  • Pregnancy
  • Use of aspirin, ibuprofen containing products within 7 days of enrollment
  • History of uncontrolled autoimmune disorder
  • Sickle cell trait/sickle cell disease
  • Women who are lactating or breast feeding
  • 14. Patients with abnormal cytogenetics that may be secondary to myelodysplasia (-5, -7 and 11q23 abnormalities) will be excluded
  • Peripheral vascular disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • MD Anderson Cancer Center

    Houston, Texas, 770030

Other trials in United States

About this study

Official title: Pegfilgrastim (Neulasta) for Mobilization of Peripheral Blood Progenitor Cells (PBPC) in Patients With Multiple Myeloma

In recent years PBPC have replaced bone marrow as the source of hematopoietic stem cells for autologous transplantation. One of the cited advantages of this procedure is the avoidance of bone marrow harvest, which frequently requires general anesthesia. Other advantages include faster neutrophil and platelet engraftment times, faster immune recovery, decrease in the amount of tumor contamination and technical ability to obtain stem cells from patients previously considered unharvestable because of marrow fibrosis or because of prior radiotherapy to the pelvis. Filgrastim has emerged as the preferred cytokine for stem cell mobilization based on its safety profile and the positive experience in granulocyte donors however, the number of circulating CD34+ cells does not occur until the third day after starting filgrastim injections. Pegfilgrastim stimulates the production and maturation of neutrophil precursors and enhances the functions of mature neutrophils in the same manner as filgrastim. Data form normal volunteers and in studies of patients with cancer have shown prolonged serum levels of the cytokine, with "self-regulation" of pegfilgrastim levels as a function of the neutrophil count. This confers a therapeutic advantage in clinical settings by allowing a less frequent dosing.

Read the detailed description

Stem cells are a special type of blood cell, which are able to grow and divide. Stem cells are given to patients after high dose chemotherapy to help restore blood production and immunity. For an autologous stem cell transplant, stem cells are collected from a patient before they have chemotherapy, then they are "transplanted" back to the same patient after treatment. Circulating blood contains a very small number of stem cells. It is often necessary to use the drug NeupogenTM, by injection under the skin twice a day for three days, before stem cells are collected to help move the stem cells out of the bone marrow and into the circulating blood. When the stem cells are in the blood, they can be collected more easily. The study drug pegfilgrastim is very similar to NeupogenTM, however, it is longer lasting. Therefore, treatment can be given as a single injection rather than several injections over many days.

For this study, you will receive a single injection of pegfilgrastim under the skin. Starting 3 days after the injection, you will have blood tests (1-2 tablespoons) once a day. These blood tests will be used to learn if there are enough stem cells circulating in the blood to start the collection procedure and for tests to check for any side effects of the drug. These once a day blood tests will continue up to 10 days after the completion of the stem cell collection procedure. When the stem cell count reaches a certain level (usually 4 or 5 days after the injection), stem cell collection will be started and done once a day until enough cells have been collected for transplantation.

Before the collection starts, you will have blood (1-2 tablespoons) and urine samples collected for routine tests. You will also have a chest x-ray and an electrocardiogram (ECG - a test that measures the electrical activity of the heart). These tests are being done to make sure you can handle the collection process. You will then have a central venous line (CVL) placed. For this procedure, you will have a catheter (small flexible tube) placed in a large vein under the collar bone. The CVL will be used to collect the stem cells.

You will have your stem cells collected by a procedure called apheresis. This procedure is similar to donating platelets in a blood bank. In this process blood is collected through the CVL and is passed through a cell separator machine. White cells (that contain the stem cells) are collected and frozen and the remaining blood is given back to you. During the apheresis procedure blood is kept from clotting by a continuous injection of ACD-A (sodium citrate solution). This may cause some loss of calcium from the blood. To help with this side effect, a calcium containing solution is continuously injected during the process of stem cell collection. The procedure takes around 4-6 hours. If sufficient numbers of stem cells are not collected in a single procedure, the procedure is repeated until the required number of stem cells can be collected. The maximum number of procedures will be 5. If enough stem cells cannot be collected after 5 procedures you will be taken off the study and your doctor will discuss other treatment options with you.

The stem cells that are collected will be "transplanted" back to you after you have high-dose chemotherapy as part of your standard care.

This is an investigational study. Pegfilgrastim is FDA approved and is commercially available. It is approved to increase white blood cell count after chemotherapy. However, its use in the collection of stem cells for transplantation is experimental. Up to 48 participants will take part in this study. All will be enrolled at UTMDACC.

Being tested
Pegfilgrastim (Neulasta), Apheresis
Keywords
Multiple Myeloma, PBSC mobilization, Pegfilgrastim, Neulasta, PEG-G-CSF
Medical subject headings
Multiple Myeloma

What participants receive

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

  • Pegfilgrastim (Neulasta)Drug

    Also called PEG-G-CSF

    12 mg single injection of pegfilgrastim under the skin prior to apheresis.

  • ApheresisProcedure or surgery

    Also called Leukapheresis

    Collection of stem cells, repeated daily until target stem cell dose reached, maximum of 5 procedures.

Study groups in NCT00067639
Study groupRoleWhat they receive
Pegfilgrastim + ApheresisExperimental12 mg Pegfilgrastim as subcutaneous injection on day 1 + Apheresis daily till target stem cell dose reached.
Receives: Drug: Pegfilgrastim (Neulasta); Procedure: Apheresis

What is being measured

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

  1. Efficacy of pegfilgrastim in mobilizing progenitor cells

    Measured: Baseline to 10 days after pegfilgrastim injection

Timeline

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

  1. First posted26 Aug 2003 (estimated)
  2. Study startDec 2003
  3. Primary completionApr 2007
  4. Study completionApr 2007

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
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00067639
Sponsor's protocol ID
ID03-0164
Status last verified
Jul 2012
First submitted
25 Aug 2003
Last updated
1 Aug 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Pegfilgrastim (Neulasta) and Apheresis in people with Multiple Myeloma, run by M.D. Anderson 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 9 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 1 Aug 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 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?

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.

What does the primary outcome measure?

Efficacy of pegfilgrastim in mobilizing progenitor cells (time frame: Baseline to 10 days after pegfilgrastim injection). 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 1 Aug 2012.

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