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Chronic Lymphocytic LeukemiaPhase 2NCT00860457

Lenalidomide Following Fludarabine/Rituximab (FR) in Untreated Chronic Lymphocytic Leukemia (CLL)

A Phase 2 study testing Rituximab, Fludarabine and Lenalidomide in people with Chronic Lymphocytic Leukemia, run by Georgetown 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

This study is for patients with chronic lymphocytic leukemia (CLL) who have not yet received any treatment for their disease. Current therapy for this disease includes the use of combination chemotherapy regimens containing Fludarabine and Rituximab, which have been found to be very effective for CLL. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Lymphocytic Leukemia
What is being tested?
Rituximab, Fludarabine and Lenalidomide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Feb 2008to Feb 2012
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

  • Understand and voluntarily sign informed consent form
  • No prior therapy for CLL
  • Able to adhere to study visit schedule and other protocol requirements
  • CLL with any Rai Stage requiring therapy
  • ECOG performance status </= 2
  • Absolute neutrophil count >/= 1.0
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  • Platelet count >/= 75
  • Serum creatinine </= 1.5
  • Total bilirubin </= 1.5
  • AST and ALT </= 2 x ULN
  • Females of childbearing potential must have negative pregnancy test
  • Disease free of prior malignancies for >/= 5 years
  • Able to take aspirin daily as prophylactic anticoagulation

Who cannot join

  • Any serious medical condition, lab abnormality, or psychiatric illness that would prevent the subject from signing the informed consent form
  • Pregnant or lactating females
  • Any condition, including the presence of lab abnormalities, which places the subject at unacceptable risk if he/she were to participate in the study
  • Use of any other experimental drug or therapy within 28 days of baseline
  • Concurrent use of other anti-cancer agents or treatments
  • Known positive for HIV or infectious active hepatitis, type A, B
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  • Known hypersensitivity to nucleoside analogue or rituximab
  • Previous treatment for CLL prior to enrolling in study
  • Known hypersensitivity to thalidomide
  • The development of erythema nodosum if characterized by desquamating rash while taking thalidomide or similar drugs
  • Any prior use of lenalidomide
  • Active hemolysis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Lombardi Cancer Center at Georgetown University Medical Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: Lenalidomide Following Rituximab and Fludarabine in Untreated Chronic Lymphocytic Leukemia

This study is for patients with chronic lymphocytic leukemia (CLL) who have not yet received any treatment for their disease.

Current therapy for this disease includes the use of combination chemotherapy regimens containing Fludarabine and Rituximab, which have been found to be very effective for CLL. In this study, subjects will receive Fludarabine and Rituximab. After 3 cycles or 6 cycles of Fludarabine and Rituximab treatment, they will receive Lenalidomide. We are doing this research because we are attempting to improve the response, or outcome, of Fludarabine and Rituximab in previously untreated CLL patients. Lenalidomide is a drug that alters the immune system and it may also interfere with the development of tiny blood vessels that help support tumor growth. Therefore, in theory, it may reduce or prevent the growth of cancer cells. Lenalidomide is approved by the Food and Drug Administration (FDA) for treatment of specific types of myelodysplastic syndrome (MDS) and in combination with dexamethasone for patients with multiple myeloma (MM). MDS and MM are blood disorders that involve different types of blood cells. It is not approved for chronic lymphocytic leukemia. It is currently being tested in a variety of cancer conditions. In this case it is considered experimental.

Read more

This research is being done because we are attempting to find a better treatment for chronic lymphocytic leukemia. We do not know the effect of Lenalidomide following the regimen of Fludarabine and Rituximab.

The hypothesis of the study is that adding Lenalidomide after the standard treatment regimen of Fludarabine and Rituximab will have better outcomes than treatment with Fludarabine and Rituximab alone.

Read the detailed description

This is a single institution Phase II study where all enrolled patients with untreated CLL will receive fludarabine and rituximab (FR) combination therapy. Subjects who demonstrate Stable disease or Progressive disease after completing 3 cycles of FR will receive lenalidomide monotherapy for a maximum of 6 cycles. Subjects who achieve >/= PR after receiving 3 cycles of FR will receive 3 additional cycles of FR (maximum of 6 cycles). Upon completion of FR treatment subjects will receive lenalidomide monotherapy for a maximum of 6 cycles.

Response assessment will be performed for Module A (FR): after every cycle, but would include imaging after cycle 3 if clinically indicated. Response assessment will be performed for Module B (Lenalidomide monotherapy): Before starting Lenalidomide therapy, after every cycle and on completion of therapy. Imaging for Module B would be obtained before starting lenalidomide therapy, and on completion of therapy. Bone marrow biopsies will be performed prior to starting therapy in Module A (FR), prior to starting Module B (Lenalidomide), and on completion of Module B. Bone marrow biopsies can be obtained once during Lenalidomide therapy at the discretion of the investigator. Minimum residual disease assessment of bone marrow specimens should include immunohistochemistries and flow cytometry. Additional studies on bone marrow specimens will be sent for flow cytometric analysis (standard or four color flow), ZAP-70 immunohistochemical stains and FISH analysis (13q deletion, trisomy 12, 11q deletion, and 17p) will be performed at the time intervals described above.

Response will be assessed according to the Cheson Criteria.

Blood specimens for optional correlative studies will be drawn on Day 0 prior to FR, prior to starting lenalidomide, 90 days after initiation of lenalidomide, and 7 days after the last dose of lenalidomide.

Keywords
Leukemia
Medical subject headings
Leukemia, Lymphocytic, Chronic, B-Cell, Leukemia

What participants receive

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

  • RituximabDrug

    Also called Rituxan

    375 mg/m2 IV infusion Day 1 of each 28-day cycle for maximum of 6 cycles

  • FludarabineDrug

    Also called Fludara

    25 mg/m2 IV Days 1-5 of each 28-day cycle for maximum of 6 cycles

  • LenalidomideDrug

    Also called Revlimid

    5-10 mg PO daily on Days 1-21 of each 28-day cycle for a maximum of 6 cycles

Study groups in NCT00860457
Study groupRoleWhat they receive
ChemotherapyExperimentalFludarabine/Rituximab followed by Lenalidomide
Receives: Drug: Rituximab; Drug: Fludarabine; Drug: Lenalidomide

What is being measured

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

  1. Complete Response Rate

    Response assessments were made per the NCI working group criteria for CLL (Hallek et al, Blood, 2008). Complete response rate is defined as an achievement of all of the following: Peripheral blood lymphocytes (evaluated by blood and differential count) below 4 × 109/L (4000/μL), absence of significant lymphadenopathy (lymph nodes must be < 1.5 cm), absence of splenomegaly and hepatomegaly, absence of constitutional symptoms, normal blood counts, and bone marrow sample must be at least normocellular for age, with less than 30% of nucleated cells being lymphocytes. Lymphoid nodules should be absent.

    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 Mar 2009 (estimated)
  2. Study startFeb 2008
  3. Primary completionMar 2011
  4. Study completionFeb 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00860457
Sponsor's protocol ID
RV-CLL-PI-089
Status last verified
Aug 2014
First submitted
10 Mar 2009
Last updated
21 Nov 2018
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Rituximab, Fludarabine and Lenalidomide in people with Chronic Lymphocytic Leukemia, run by Georgetown 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?

The sponsor lists 13 inclusion and 12 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 21 Nov 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 18 Aug 2014). 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?

Complete Response Rate (time frame: 3 years). 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 21 Nov 2018.

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