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Brain and Central Nervous System TumorsNCT00416819

Combination Chemotherapy and Rituximab in Treating Patients With Newly Diagnosed Primary CNS Lymphoma

A study testing filgrastim, rituximab and cytarabine in people with Brain and Central Nervous System Tumors and Lymphoma, run by University of California, San Francisco.

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: Drugs used in chemotherapy work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Read more about this study

Who is it for?
Any age
What is being tested?
filgrastim, rituximab and cytarabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
No sites listed yet
Study dates
Sep 2003to Feb 2012
Phase
Interventional
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed untreated primary CNS lymphoma (PCNSL) confirmed by 1 of the following methods:
  • Brain biopsy or resection
  • Patients diagnosed with T-cell PCNSL allowed but will not receive rituximab on study
  • Cerebrospinal fluid (CSF) cytology
  • Positive CSF cytology with or without measurable intracranial disease
  • Vitreal biopsy
  • Histologic confirmation of vitreal lymphoma with measurable intracranial tumor
  • No evidence of systemic non-Hodgkin's lymphoma
  • CT scan of chest, abdomen, and pelvis or bone marrow biopsy negative for extracerebral source of lymphoma
  • No evidence of pleural effusions or ascites
  • MRI of brain and spine (plus gadolinium) must have measurable contrast enhancing disease unless CSF cytology is positive

PATIENT CHARACTERISTICS:

  • Karnofsky performance score 50-100%
  • HIV negative
  • Creatinine clearance ≥ 50 mL/min
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception

PRIOR CONCURRENT THERAPY:

  • No concurrent salicylates, nonsteroidal anti-inflammatory drugs, sulfonamides, or penicillins within the past week

About this study

Official title: Intensive Chemotherapy and Immunotherapy in Patients With Newly Diagnosed Primary CNS Lymphoma: A Pilot Study

RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Giving rituximab together with combination chemotherapy may kill more cancer cells.

PURPOSE: This clinical trial is studying the side effects and best ways to give combination chemotherapy together with rituximab in treating patients with newly diagnosed primary CNS lymphoma.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the rate of toxicity, in terms of percentage of patients with grade 4 neurotoxicity, in patients with untreated primary CNS lymphoma treated with induction therapy comprising high-dose methotrexate, leucovorin calcium, rituximab, and temozolomide followed by consolidation therapy comprising cytarabine and etoposide phosphate.

Secondary

  • Determine the efficacy of this regimen, in terms of the 4-month and 12-month complete and best response rate, in these patients.
  • Determine the progression-free and overall survival of patients treated with this regimen.
  • Determine the percentage of patients experiencing toxicity or neurotoxicity due to this regimen.
  • Determine the treatment-related mortality rate in patients treated with this regimen.
  • Document the neurocognitive changes in these patients using the Mini-Mental Status Examination during the first year of treatment with this regimen.

OUTLINE: This is a pilot, multicenter study.

  • Induction therapy: Patients receive high-dose methotrexate IV over 4 hours on days 1,15, 29, 43, 57, 71, and 99; leucovorin calcium IV every 6 hours on days 2-4, 16-18, 30-32, 44-46, 58-60, 72-74, and 100-102; oral temozolomide on days 7-11, 35-39, 63-67, 91-95, and 119-123; and rituximab IV on days 3, 17, 31, 45, 59, and 74. Treatment continues in the absence of disease progression or unacceptable toxicity. Patients who achieve complete response proceed to consolidation therapy.
  • Consolidation therapy I: Beginning 3-4 weeks after completing induction therapy, patients receive high-dose methotrexate IV over 4 hours on day 1, leucovorin calcium IV every 6 hours on days 2-4, and oral temozolomide on days 7-11.
  • Consolidation therapy II: Beginning 3-5 weeks after completing consolidation therapy I, patients receive cytarabine IV over 2 hours twice daily and etoposide phosphate IV continuously on days 1-4 and filgrastim (G-CSF) subcutaneously beginning on day 14 and continuing until blood counts recover.

After completion of study treatment, patients are followed periodically for 2 years.

PROJECTED ACCRUAL: A total of 10 patients will be accrued to this study.

Being tested
filgrastim, rituximab, cytarabine, etoposide phosphate, leucovorin calcium
Keywords
primary central nervous system non-Hodgkin lymphoma, primary central nervous system Hodgkin lymphoma
Medical subject headings
Central Nervous System Neoplasms, Lymphoma

What participants receive

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

Study groups in NCT00416819
Study groupRoleWhat they receive
methotrexate, leucovorin calcium, rituximab, and temozolomideExperimentalDetermine the rate of toxicity, in terms of percentage of patients with grade 4 neurotoxicity, in patients with untreated primary CNS lymphoma treated with induction therapy comprising high-dose methotrexate, leucovorin calcium, rituximab, and temozolomide followed by consolidation therapy comprising cytarabine and etoposide phosphate.
Receives: Biological: filgrastim; Biological: rituximab; Drug: cytarabine; Drug: etoposide phosphate; Drug: leucovorin calcium; Drug: methotrexate; Drug: temozolomide

What is being measured

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

  1. rate of toxicity in patients with untreated primary CNS lymphoma

    Determine the rate of toxicity, in terms of percentage of patients with grade 4 neurotoxicity, in patients with untreated primary CNS lymphoma treated with induction therapy comprising high-dose methotrexate, leucovorin calcium, rituximab, and temozolomide followed by consolidation therapy comprising cytarabine and etoposide phosphate.

    Measured: up to 8 months

Secondary outcomes (1)
  1. Efficacy in patients with untreated primary CNS lymphoma treated with induction therapy comprising high-dose methotrexate, leucovorin calcium, rituximab, and temozolomide followed by consolidation therapy comprising cytarabine and etoposide phosphate.

    Measured: up to 12 months

Timeline

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

  1. First posted28 Dec 2006 (estimated)
  2. Study startSep 2003
  3. Primary completionDec 2005
  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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00416819
Sponsor's protocol ID
CDR0000458052
Other IDs
UCSF-03301, UCSF-H9414-23160-02A
Status last verified
Aug 2015
First submitted
27 Dec 2006
Last updated
20 Aug 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Wieduwilt MJ, Valles F, Issa S, Behler CM, Hwang J, McDermott M, Treseler P, O'Brien J, Shuman MA, Cha S, Damon LE, Rubenstein JL. Immunochemotherapy with intensive consolidation for primary CNS lymphoma: a pilot study and prognostic assessment by diffusion-weighted MRI. Clin Cancer Res. 2012 Feb 15;18(4):1146-55. doi: 10.1158/1078-0432.CCR-11-0625. Epub 2012 Jan 6.

    PubMed 22228634

Questions about this trial

What is this clinical trial studying?

A study testing filgrastim, rituximab and cytarabine in people with Brain and Central Nervous System Tumors and Lymphoma, run by University of California, San Francisco.

The full registered description is in the About this study section and the official record.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Aug 2015. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

rate of toxicity in patients with untreated primary CNS lymphoma (time frame: up to 8 months). 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 NCT00416819, 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 20 Aug 2015.

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