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Brain and Central Nervous System TumorsNCT00005790

Perfusion Magnetic Resonance Imaging in Measuring the Growth of Blood Vessels in Newly Diagnosed Brain Tumors

A study testing laboratory biomarker analysis, biopsy and magnetic resonance imaging in people with Brain and Central Nervous System Tumors, run by Northwestern University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Perfusion magnetic resonance imaging may be an effective method of measuring the growth of blood vessels in brain tumors. These measurements may help doctors better diagnose and treat brain tumors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain and Central Nervous System Tumors
What is being tested?
laboratory biomarker analysis, biopsy and magnetic resonance imaging
Type of treatment
Surgery or procedure
How many people
0 participants
Where
No sites listed yet
Study dates
Apr 1996to May 1999
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS: Newly diagnosed surgically resectable brain tumor

PATIENT CHARACTERISTICS: Age: Over 18 Performance status: Not specified Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified Other: Able to tolerate gadopentetate dimeglumine contrast Medically stable

PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: No prior chemotherapy Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy Surgery: See Disease Characteristics

About this study

Official title: Perfusion Magnetic Resonance Imaging of Brain Tumors: Correlation With Indicators of Angiogenesis

RATIONALE: Perfusion magnetic resonance imaging may be an effective method of measuring the growth of blood vessels in brain tumors. These measurements may help doctors better diagnose and treat brain tumors.

PURPOSE: Pilot study to determine the effectiveness of perfusion magnetic resonance imaging in measuring the growth of blood vessels in newly diagnosed brain tumors.

Read the detailed description

OBJECTIVES: I. Correlate the findings of perfusion magnetic resonance imaging with known tissue and serum markers of angiogenesis in patients with newly diagnosed surgically resectable brain tumors.

OUTLINE: Patients undergo perfusion magnetic resonance imaging (MRI) scanning with contrast in conjunction with preoperative conventional MRI scanning with contrast. Patients receive gadopentetate dimeglumine IV over 5 seconds prior to perfusion MRI. Gadopentetate dimeglumine is administered at a slower rate prior to conventional MRI. Patients undergo blood draw to determine urokinase type plasminogen activator levels. After completion of perfusion and conventional MRI scanning, brain tumor tissue samples are obtained during surgical resection to determine tumor grade and type and urokinase type plasminogen activator and basic fibroblast growth factor levels. If CSF removal is required during surgery, then CSF samples are collected to determine urokinase type plasminogen activator and basic fibroblast growth factor levels.

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

Being tested
laboratory biomarker analysis, biopsy, magnetic resonance imaging, gadopentetate dimeglumine
Keywords
adult brain stem glioma, adult ependymoma, adult craniopharyngioma, adult medulloblastoma, adult meningioma, adult glioblastoma, adult oligodendroglioma, adult anaplastic astrocytoma, adult myxopapillary ependymoma, adult anaplastic ependymoma, adult anaplastic oligodendroglioma, adult mixed glioma, adult pineal parenchymal tumor, adult central nervous system germ cell tumor, adult pilocytic astrocytoma, adult subependymoma, adult diffuse astrocytoma, adult ependymoblastoma, adult pineocytoma, adult pineoblastoma
Medical subject headings
Central Nervous System Neoplasms, Ependymoma, Craniopharyngioma, Medulloblastoma, Meningioma, Glioblastoma, Oligodendroglioma, Astrocytoma

What participants receive

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

  • laboratory biomarker analysisOther

  • biopsyProcedure or surgery

  • magnetic resonance imagingProcedure or surgery

  • gadopentetate dimeglumineRadiation

Timeline

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

  1. First posted9 Jun 2004 (estimated)
  2. Study startApr 1996
  3. Primary completionMay 1999
  4. Study completionMay 1999

Why it stopped: Unable to accrue subjects.

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
Diagnosis
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005790
Sponsor's protocol ID
NU 95C1
Other IDs
NU-95C1, NCI-G00-1738
Status last verified
Jun 2012
First submitted
2 Jun 2000
Last updated
11 Jun 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing laboratory biomarker analysis, biopsy and magnetic resonance imaging in people with Brain and Central Nervous System Tumors, run by Northwestern University.

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: withdrawn, as of the sponsor's last update on 11 Jun 2012. 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 was withdrawn before enrolling participants, so there are no results.

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.

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 11 Jun 2012.

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