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Brain and Central Nervous System TumorsEarly Phase 1NCT00424242

Pemetrexed Disodium in the Cerebrospinal Fluid of Patients With Leptomeningeal Metastases

A Early Phase 1 study testing Pemetrexed in people with Brain and Central Nervous System Tumors and Chronic Myeloproliferative Disorders, run by Northwestern 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

RATIONALE: Pemetrexed disodium may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Studying samples of cerebrospinal fluid and blood from patients with cancer in the laboratory may help doctors learn how pemetrexed disodium works in the body and identify biomarkers related to… Read more about this study

Who is it for?
Ages 18 to 120 years
What is being tested?
Pemetrexed
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
Jan 2007to Sep 2011
Phase
Early Phase 1
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 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of systemic malignancy (solid tumor or hematologic malignancy) or primary CNS lymphoma with leptomeningeal metastases (LM) as documented by MRI, cerebrospinal fluid, or both
  • Patients may have brain metastases in addition to LM
  • Patients with clinically significant interstitial fluid with effusion controlled by drainage are eligible

PATIENT CHARACTERISTICS:

  • Karnofsky performance status 60-100%
  • Life expectancy > 2 months
  • Creatinine clearance ≥ 45 mL/min
  • Bilirubin < 1.5 times upper limit of normal (ULN)
  • Transaminases < 3.0 times ULN (5 times ULN for hepatic metastasis)
  • WBC > 3,000/mm³
  • Neutrophil count > 1,500/mm³
  • Platelet count > 100,000/mm³
  • Hemoglobin > 10 g/dL
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 3 months after completion of study treatment
  • Able to undergo lumbar puncture (i.e., no noncommunicating hydrocephalus or spinal block) or has an Ommaya reservoir in place
  • Able to take steroids, cyanocobalamin (vitamin B12), and folic acid
  • No other active cancer except nonmelanoma skin cancer or carcinoma in situ of the cervix
  • Patients with prior malignancies who are in complete remission and are off all therapy for that malignancy for ≥ 3 years are eligible
  • No significant medical or psychiatric illness that would interfere with study compliance

PRIOR CONCURRENT THERAPY:

  • More than 2 weeks since prior radiotherapy and recovered
  • No concurrent radiotherapy
  • No nonsteroidal anti-inflammatory drugs (NSAIDs) or acetylsalicylic acid within 2 days before or after study treatment (5 days for long-acting NSAIDs)
  • No other concurrent cytotoxic chemotherapy
  • Concurrent hormonal or biological therapy allowed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Robert H. Lurie Comprehensive Cancer Center at Northwestern University

    Chicago, Illinois, 60611-3013

Other trials in United States

About this study

Official title: A Pharmacokinetic Study of Pemetrexed in the Cerebrospinal Fluid of Patients With Leptomeningeal Metastases

RATIONALE: Pemetrexed disodium may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Studying samples of cerebrospinal fluid and blood from patients with cancer in the laboratory may help doctors learn how pemetrexed disodium works in the body and identify biomarkers related to cancer.

PURPOSE: This clinical trial is studying the side effects and how well pemetrexed disodium works in treating patients with leptomeningeal metastases.

Read the detailed description

OBJECTIVES:

  • Determine the cerebrospinal fluid (CSF):plasma ratio of pemetrexed disodium at different IV dose levels in patients with leptomeningeal metastases.
  • Determine the safety of this drug in these patients.
  • Determine the antitumor activity of this drug in these patients.
  • Assess the role of CSF vascular endothelial growth factor and YKL 40 as markers of response and/or prognosis in these patients.

OUTLINE: Patients receive pemetrexed disodium IV over 10 minutes on day 1. Treatment repeats every 21 days in the absence of disease progression or unacceptable toxicity.

Patients undergo lumbar puncture and blood collection prior to therapy and 30-60 minutes after the first dose of pemetrexed disodium for pharmacological studies. Patients with Ommaya reservoirs undergo cerebrospinal fluid (CSF) collection at baseline and 0.25, 0.50, 1, 2, 4, 6 and 8.0 hours after pemetrexed disodium administration. CSF is then obtained once during each subsequent course of study treatment. CSF and blood are also evaluated for YKL 40 and vascular endothelial growth factor.

After completion of study therapy, patients are followed every 2-3 months.

PROJECTED ACCRUAL: A total of 15 patients will be accrued for this study.

Being tested
Pemetrexed
Keywords
unspecified adult solid tumor, protocol specific, tumors metastatic to brain, leptomeningeal metastases, primary central nervous system non-Hodgkin lymphoma, primary central nervous system Hodgkin lymphoma, meningeal chronic myelogenous leukemia, relapsing chronic myelogenous leukemia, chronic eosinophilic leukemia, primary myelofibrosis, chronic neutrophilic leukemia, essential thrombocythemia, polycythemia vera, recurrent adult acute lymphoblastic leukemia, adult acute myeloid leukemia with 11q23 (MLL) abnormalities, adult acute myeloid leukemia with inv(16)(p13;q22), adult acute myeloid leukemia with t(15;17)(q22;q12), adult acute myeloid leukemia with t(16;16)(p13;q22), adult acute myeloid leukemia with t(8;21)(q22;q22), recurrent adult acute myeloid leukemia, previously treated myelodysplastic syndromes
Medical subject headings
Central Nervous System Neoplasms, Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorders, Neoplasm Metastasis, Multiple Myeloma, Neoplasms, Plasma Cell

What participants receive

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

  • PemetrexedDrug

    Also called Alimta, LY231514

    Orally beginning at 500 mg/m2 every 3 weeks until disease progression

Study groups in NCT00424242
Study groupRoleWhat they receive
Escalating doses of PemetrexedExperimentalEscalating doses of Pemetrexed beginning at 500 mg/m2
Receives: Drug: Pemetrexed

What is being measured

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

  1. Correlation of cerebrospinal fluid levels with plasma levels of different doses of pemetrexed disodium

    Patients will have CSF collected approximately every 6 weeks for assessment while on study.

    Measured: Every 6 weeks for assessment while on study.

  2. To determine whether there is any anti-tumor activity against LM with Pemetrexed.

    Patients will have a scan every six weeks to assess tumor response.

    Measured: Every six weeks.

  3. To determine the safety of Pemetrexed in patients with LM.

    Adverse events will be collected every six weeks during patient visits.

    Measured: After every 2 doses approximately 6 weeks

  4. To assess the role of serum biomarkers in patients with LM.

    Patients will have a one time blood draw to look at serum biomarkers prior to dose one.

    Measured: Prior to dose one

Timeline

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

  1. First posted18 Jan 2007 (estimated)
  2. Study startJan 2007
  3. Primary completionJan 2010
  4. Study completionSep 2011

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00424242
Sponsor's protocol ID
NU 06C2
Other IDs
STU00004482
Status last verified
Sep 2021
First submitted
16 Jan 2007
Last updated
8 Sep 2021
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Pemetrexed in people with Brain and Central Nervous System Tumors and Chronic Myeloproliferative Disorders, run by Northwestern 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?

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 8 Sep 2021. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Correlation of cerebrospinal fluid levels with plasma levels of different doses of pemetrexed disodium (time frame: Every 6 weeks for assessment while on study.). The study lists 4 primary outcomes in all. 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 8 Sep 2021.

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