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Waldenstrom's MacroglobulinemiaPhase 2NCT00142116

Thalidomide and Rituximab in Waldenstrom's Macroglobulinemia

A Phase 2 study testing Thalidomide and Rituximab in people with Waldenstrom's Macroglobulinemia and Lymphoplasmacytic Lymphoma, run by Steven P. Treon, MD, PhD at 2 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 the percentage of people who can attain remission and the length of time such responses to therapy are sustained, as well as the side effects that might result from rituximab and thalidomide in people with lymphoplasmacytic lymphoma. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Thalidomide and Rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
2 sitesUnited States
Study dates
May 2003to Feb 2008
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinicopathological diagnosis of Waldenstrom's macroglobulinemia requiring therapy
  • Baseline staging requirements
  • Absolute Neutrophil Count > 500/microliter (uL)
  • Platelet Count > 25,000/uL
  • Serum creatinine < 2.5mg/dL
  • Total bilirubin and transaminase (SGOT) < 2.5 X Upper Limit of Normal (ULN)
Show all 9Show fewer
  • Greater than 18 years of age
  • Life expectancy of 3 months or greater
  • Eastern Cooperative Oncology Group (ECOG) status performance of 0-2

Who cannot join

  • Chemotherapy, steroid therapy, or radiation therapy within 30 days of study entry
  • Pregnant or lactating women
  • Serious co-morbid disease
  • Uncontrolled bacterial, fungal or viral infection
  • Active second malignancy

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Phase II Study of Thalidomide and Rituximab in Waldenstrom's Macroglobulinemia

The purpose of this study is to determine the percentage of people who can attain remission and the length of time such responses to therapy are sustained, as well as the side effects that might result from rituximab and thalidomide in people with lymphoplasmacytic lymphoma.

Read the detailed description
  • Patients will receive thalidomide(200mg) orally once daily for two weeks. If after two weeks of thalidomide, the patient is doing well the dose of thalidomide will increase (400mg) and they will remain on it for up to 50 additional weeks. The length of time a patient is on thalidomide will depend upon how they are responding to therapy.
  • During the second week of the study patients will also begin receiving rituximab intravenously once weekly for 4 weeks, which may then be repeated 8 weeks later depending upon the response.
  • A determination of how the patient is responding will be made based on testing conducted at 12 weeks. This testing includes blood tests and possibly a bone marrow biopsy. If it is determined that the disease is not progressing, patients will begin a second phase of treatment which includes 4 additional weekly infusions of rituximab and the continuation of oral thalidomide.
  • If it is determined at the 12-week evaluation, or at any time thereafter, that the disease has progressed (by studying serum immunoglobulin M (IgM) levels, bone marrow involvement, tumor cells, and/or development of new signs and symptoms) then the patient will be removed from the study.
  • Periodic examinations and tests will be done to determine how the patient is doing, what response and side effects (if any) the patient may be having from the study drugs. If patient is responding to therapy then they will remain on this study and followed for a period of two years.
  • Bone marrow biopsies and aspirations will be obtained at 3-6 month intervals extending for 2 years following the last treatment.
Being tested
Thalidomide, Rituximab
Keywords
thalidomide, rituximab, Waldenstrom's
Medical subject headings
Waldenstrom Macroglobulinemia, Lymphoma, B-Cell, Marginal Zone

What participants receive

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

  • ThalidomideDrug

    Also called Thalomid

    200mg orally once a day for 14 weeks if that dosage is tolerated well, it will be increased to 400mg for up to 50 weeks.

  • RituximabDrug

    Also called Rituxan

    Given intravenously once weekly for 4 weeks beginning the second week of study treatment. If tolerated well, this may be repeated 8 weeks later.

Study groups in NCT00142116
Study groupRoleWhat they receive
Thalidomide and RituximabExperimentalThalidomide 200mg orally once a day for 14 weeks if that dosage is tolerated well, it will be increased to 400mg for up to 50 weeks Rituximab Given intravenously once weekly for 4 weeks beginning the second week of study treatment. If tolerated well, this may be repeated 8 weeks later.
Receives: Drug: Thalidomide; Drug: Rituximab

What is being measured

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

  1. Objective Response Rate

    Response determinations were made using modified consensus panel criteria from the Third International Workshop on WM, and response rates were determined on an evaluable basis. A complete response was defined as having resolution of all symptoms, normalization of serum IgM levels with complete disappearance of IgM paraprotein by immunofixation, and resolution of any adenopathy or splenomegaly. Patients achieving a partial response and a minor response were defined as achieving a more than or equal to 50% and more than or equal to 25% reduction in serum IgM levels, respectively. Patients with stable disease were defined as having less than 25% change in serum IgM levels, in the absence of new or increasing adenopathy or splenomegaly and/or other progressive signs or symptoms of WM. Progressive disease was defined as a greater than 25% increase in serum IgM level occurred from the lowest attained response value or progression of clinically significant disease-related symptom(s).

    Measured: 3 years

  2. Time to Progression

    Time to disease progression (TTP) was calculated from the start of therapy using the Kaplan-Meier method.

    Measured: 49.1 months

Secondary outcomes (1)
  1. To Identify the Mechanism(s) of Action for Combined Thalidomide and Rituximab Activity.

    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 posted2 Sep 2005 (estimated)
  2. Study startMay 2003
  3. Primary completionFeb 2004
  4. Study completionFeb 2008

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
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00142116
Sponsor's protocol ID
03-077
Status last verified
May 2014
First submitted
1 Sep 2005
Last updated
2 Jun 2014
Data monitoring committee
Yes

Publications

  • Treon SP, Soumerai JD, Branagan AR, Hunter ZR, Patterson CJ, Ioakimidis L, Briccetti FM, Pasmantier M, Zimbler H, Cooper RB, Moore M, Hill J 2nd, Rauch A, Garbo L, Chu L, Chua C, Nantel SH, Lovett DR, Boedeker H, Sonneborn H, Howard J, Musto P, Ciccarelli BT, Hatjiharissi E, Anderson KC. Thalidomide and rituximab in Waldenstrom macroglobulinemia. Blood. 2008 Dec 1;112(12):4452-7. doi: 10.1182/blood-2008-04-150854. Epub 2008 Aug 19.

    PubMed 18713945

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Thalidomide and Rituximab in people with Waldenstrom's Macroglobulinemia and Lymphoplasmacytic Lymphoma, run by Steven P. Treon, MD, PhD at 2 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 9 inclusion and 5 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 2 Jun 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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 2 Jun 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?

Objective Response Rate (time frame: 3 years). The study lists 2 primary outcomes in all. 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 NCT00142116, 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 2 Jun 2014.

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