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LeukemiaPhase 2NCT00940342

Rituximab Plus Sargramostim (GM-CSF) In Patients With Chronic Lymphocytic Leukemia

A Phase 2 study testing GM-CSF (Sargramostim) and Rituximab in people with Leukemia, 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

The goal of this clinical research study is to learn if giving granulocyte-macrophage colony-stimulating factor (GM-CSF) together with rituximab can improve the ability of rituximab to shrink or slow the growth of Chronic Lymphocytic Leukemia (CLL). The safety of this combination treatment will also be studied. Read more about this study

Who is it for?
Ages 15 years and older
Conditions the study is for
Leukemia
What is being tested?
GM-CSF (Sargramostim) and Rituximab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteUnited States
Study dates
12 Oct 2004to 5 Jan 2017
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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Group 1. Diagnosis of previously treated B-CLL Rai III-IV or earlier stage disease with evidence of "active disease" as defined by the NCI-sponsored working group 1) weight loss of >10% in prior 6 months, 2) extreme fatigue, 3) fever or night sweats without evidence of infection, 4) worsening anemia or thrombocytopenia, 5) progressive lymphocytosis with a rapid lymphocyte doubling time, 6) marked hypogammaglobulinemia or paraproteinemia, 7) lymphadenopathy >5 cm in diameter.
  • Group 2. Diagnosis of previously untreated B-CLL with Rai stage 0-II disease but high risk for progression based on B2-microglobulin >3.0 mg/mL, or with symptoms or significant fatigue.
  • Group 3. Patients age 70 years of age and older with previously untreated B-CLL and Rai stage III-IV or earlier stage disease with indication for treatment who refused chemotherapy.
  • Age 15 years or above.
  • Adequate renal and hepatic functions (creatinine <2.5 mg/dL, bilirubin <2 mg/dL). Patients with renal or liver dysfunction due to organ infiltration by lymphocytes are eligible, as are patients with elevated bilirubin and history consistent with Gilbert's disease.
  • Performance status <3 (Zubrod Scale).
  • No active viral hepatitis

Who cannot join

  • 1) None.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Rituximab In Combination With Sargramostim (GM-CSF) In Patients With Chronic Lymphocytic Leukemia (CLL)

The goal of this clinical research study is to learn if giving granulocyte-macrophage colony-stimulating factor (GM-CSF) together with rituximab can improve the ability of rituximab to shrink or slow the growth of Chronic Lymphocytic Leukemia (CLL). The safety of this combination treatment will also be studied.

Read the detailed description

GM-CSF is a drug designed to stimulate the immune system. It will increase the number of a certain type of blood cell called neutrophils and macrophages.

Rituximab is a drug designed to bind to a protein, called cluster of differentiation antigen 20 (CD20), that is on the surface of the leukemia cells, allowing the leukemia cells to be destroyed by the immune system.

Before you can start treatment on this study, you will have what are called "screening tests". These tests will help the doctor decide if you are eligible to take part in the study. You will have a complete medical history and physical exam, including routine blood tests (about 2 tablespoons). A bone marrow aspirate will be collected. To collect a bone marrow aspirate, an area of the hip or chest bone is numbed with anesthetic and a small amount of bone marrow is withdrawn through a large needle. Imaging studies (such as a chest x-ray or CT scans) may be performed. Women who are able to have children must have a negative blood pregnancy test.

If you are found to be eligible to take part in this study, you will receive GM-CSF as an injection under the skin, three times a week for eight weeks. You will receive rituximab by vein, once a week for four weeks. Usually, the first dose of rituximab requires several hours to complete. Later doses should usually be shorter, but may vary according to individual tolerance. Acetaminophen (Tylenol), diphenhydramine hydrochloride (Benadryl), and steroids (hydrocortisone or similar) will be given before rituximab to decrease the risk of side effects. If side effects do occur during the infusion, you will need to stay at the hospital and be observed until the side effects have gone away. Other than that, treatment will be given on an outpatient basis.

During treatment you will have routine blood tests (about 1 tablespoon) once a week. The treatment will take about 8 weeks to be completed. You will be taken off study if your disease gets worse or if the side effects become too severe.

After treatment is over, you will have a complete physical exam, including routine blood tests (about 2 tablespoons). A bone marrow sample will be taken. Imaging studies (such as a chest x-ray or CT scans) may be repeated to evaluate the effect of the treatment. If this treatment has worked for you, your doctor may advise you to receive it again for a second time.

You will then return for post-treatment evaluation every 6 months for 1 year and then once a year for 3 years or until you start a new treatment.

This is an investigational study. GM-CSF and rituximab have been approved by the FDA for clinical use. Their use together in this study, however, is experimental. Up to 130 patients may take part in this study. All patients will be enrolled at M.D. Anderson Cancer Center.

Conditions
Leukemia
Being tested
GM-CSF (Sargramostim), Rituximab
Keywords
Chronic Lymphocytic Leukemia, Rituximab, Leukemia, Sargramostim, GM-CSF
Medical subject headings
Leukemia, Leukemia, Lymphocytic, Chronic, B-Cell

What participants receive

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

  • GM-CSF (Sargramostim)Drug

    Also called Sargramostim, Leukine

    250 mcg injection under the skin, three times a week for eight weeks.

  • RituximabDrug

    Also called Rituxan

    375 mg/m^2 administered intravenously once weekly for four weeks

Study groups in NCT00940342
Study groupRoleWhat they receive
Treated and Relapsed - Group 1ExperimentalParticipants receive one (1) course of therapy. One course of therapy consists of four (4) doses of Rituximab 375 mg/m2, administered once weekly by vein for 4 weeks along with GM-CSF 250 mcg subcutaneously three times weekly for 8 weeks.
Receives: Drug: GM-CSF (Sargramostim); Drug: Rituximab
Treated and High-Risk for Progression - Group 2ExperimentalParticipants receive one (1) course of therapy. One course of therapy consists of four (4) doses of Rituximab 375 mg/m2, administered once weekly by vein for 4 weeks along with GM-CSF 250 mcg subcutaneously three times weekly for 8 weeks.
Receives: Drug: GM-CSF (Sargramostim); Drug: Rituximab
70 Years of Age and Refused Chemo - Group 3ExperimentalParticipants receive one (1) course of therapy. One course of therapy consists of four (4) doses of Rituximab 375 mg/m2, administered once weekly by vein for 4 weeks along with GM-CSF 250 mcg subcutaneously three times weekly for 8 weeks.
Receives: Drug: GM-CSF (Sargramostim); Drug: Rituximab

What is being measured

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

  1. Overall Response Rate

    Overall Response Rate - Complete Response (CR) + Partial Response (PR). CR is the absence of Lymphocyte infiltrates on biopsy, <30% Lymphocytes on Bone Marrow Aspirate, Lymphocytes < 4,000ul , Hemoglobin >11.0 g/dl , Platelets >1000,000/ul, Polymorphonuclear neutrophils (PMN) >1,500/ul, Liver/Spleen not palpable, Nodes none. PR is <30% Lymphocytes with residual disease on biopsy for nodular PR, Lymphocytes >50% decrease, Hemoglobin (un-transfused) > 11.0 g/dl or >50% improvement from baseline, Platelets > 100,000/ul or 50% improvement from baseline, PMN >1,500 ul or 50% improvement from baseline, Liver/Spleen >/= 50% decrease, Nodes >/= 50%.

    Measured: Blood tests once a week during 8 weeks of treatment.

Timeline

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

  1. First posted16 Jul 2009 (estimated)
  2. Study start12 Oct 2004
  3. Primary completion5 Jan 2017
  4. Study completion5 Jan 2017

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
Parallel groups
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00940342
Sponsor's protocol ID
2004-0102
Other IDs
NCI-2012-01670
Status last verified
Feb 2018
First submitted
14 Jul 2009
Last updated
19 Sep 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GM-CSF (Sargramostim) and Rituximab in people with Leukemia, 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 7 inclusion and 1 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 19 Sep 2018. 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?

Yes. Results are posted in the registry (first posted 19 Sep 2018). 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?

Overall Response Rate (time frame: Blood tests once a week during 8 weeks of treatment.). 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 19 Sep 2018; AzTrials last refreshed its copy on 7 Nov 2026.

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