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Brain and Central Nervous System TumorsPhase 2NCT00005084

Magnetic Resonance Imaging in Treating Children With Progressive Low-Grade Astrocytoma

A Phase 2 study testing conventional surgery, magnetic resonance spectroscopic imaging and radiation therapy in people with Brain and Central Nervous System Tumors, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

RATIONALE: New imaging procedures such as magnetic resonance imaging may improve the ability to determine the growth rate of progressive astrocytoma. PURPOSE: Phase II trial to study the effectiveness of magnetic resonance imaging in treating children who have progressive low-grade astrocytoma. Read more about this study

Who is it for?
Ages Up to 12 years
Conditions the study is for
Brain and Central Nervous System Tumors
What is being tested?
conventional surgery, magnetic resonance spectroscopic imaging and radiation therapy
Type of treatment
Surgery or procedure
How many people
24 participants
Where
1 siteUnited States
Study dates
Feb 1999to not given
Phase
Phase 2
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 Up to 12 years
  • All sexes
  • No healthy volunteers
  • Child

DISEASE CHARACTERISTICS: Diagnosis of low grade astrocytoma in the hypothalamus, brain stem, or thalamus of 5 cm on T2 weighted scans Incomplete surgical resection Previously treated with evidence of tumor progression No hemispheric or cerebellar masses

PATIENT CHARACTERISTICS: Age: 12 and under Performance status: Not specified Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Not specified Renal: Not specified

PRIOR CONCURRENT THERAPY: See Disease Characteristics

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jonsson Comprehensive Cancer Center, UCLA

    Los Angeles, California, 90095-1781

Other trials in United States

About this study

Official title: Pediatric Low Grade Astrocytoma: Treatment Guidance

RATIONALE: New imaging procedures such as magnetic resonance imaging may improve the ability to determine the growth rate of progressive astrocytoma.

PURPOSE: Phase II trial to study the effectiveness of magnetic resonance imaging in treating children who have progressive low-grade astrocytoma.

Read the detailed description

OBJECTIVES: I. Determine if tumor growth rate can be decreased by targeting areas of increased choline activity, as measured by magnetic resonance spectroscopic imaging, in pediatric patients with progressive low grade astrocytoma treated with surgical resection and/or focal radiotherapy. II. Improve the quality of life without use of aggressive surgery or radiotherapy in this patient population.

OUTLINE: Patients undergo magnetic resonance spectroscopic imaging (MRSI) over 60 minutes prior to surgery and/or radiotherapy. Patients are assigned to one of two treatment arms based on tumor accessibility and may crossover to either arm. Arm I: Patients undergo conventional surgery. Arm II: Patients with inaccessible tumors undergo focal radiotherapy. Following surgery and/or radiotherapy, patients are followed every 4 months for up to 2 years with MRSI or MRI for tumor response and growth.

PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study over 2 years.

Being tested
conventional surgery, magnetic resonance spectroscopic imaging, radiation therapy
Keywords
childhood low-grade cerebral astrocytoma, childhood low-grade cerebellar astrocytoma, recurrent childhood cerebral astrocytoma
Medical subject headings
Central Nervous System Neoplasms, Astrocytoma

What participants receive

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

  • conventional surgeryProcedure or surgery

  • magnetic resonance spectroscopic imagingProcedure or surgery

  • radiation therapyRadiation

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 startFeb 1999

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
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005084
Sponsor's protocol ID
CDR0000067693
Other IDs
UCLA-9702077, NCI-G00-1728
Status last verified
Feb 2008
First submitted
6 Apr 2000
Last updated
18 Dec 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing conventional surgery, magnetic resonance spectroscopic imaging and radiation therapy in people with Brain and Central Nervous System Tumors, run by Jonsson Comprehensive Cancer Center 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: status not confirmed, as of the sponsor's last update on 18 Dec 2013. 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?

Results are not available in the source record.

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 18 Dec 2013.

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