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Brain and Central Nervous System TumorsNCT00897858

Studying Cerebrospinal Fluid Proteins and Angiogenesis Proteins in Young Patients With Newly Diagnosed Central Nervous System Tumors

An observational study of Brain and Central Nervous System Tumors, run by Pediatric Brain Tumor Consortium at 8 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

RATIONALE: Studying samples of cerebrospinal fluid from patients with cancer in the laboratory may help doctors identify biomarkers related to cancer. PURPOSE: This laboratory study is studying cerebrospinal fluid proteins and angiogenesis proteins in young patients with newly diagnosed central nervous system tumors. Read more about this study

Who is it for?
Ages Up to 21 years
Conditions the study is for
Brain and Central Nervous System Tumors
How many people
0 participants
Where
8 sitesUnited States
Study dates
Aug 2006to Jan 2014
Phase
Observational
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 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: The study population consists of newly diagnosed pediatric patients with a CNS tumor and no prior irradiation or chemotherapy. Cerebrospinal fluid (CSF) is withdrawn as part of initial diagnosis/staging, the administration of intrathecal therapy, or CSF diversion.

DISEASE CHARACTERISTICS:

  • Histologically confirmed CNS tumors of any of the following histologies:
  • Diffuse pontine gliomas*
  • Focal/infiltrative tumors, including any of the following:
  • High- and low-grade gliomas
  • Gangliogliomas
  • Ependymomas
  • Oligodendrogliomas
  • Craniopharyngioma
  • Dysembryoplastic neuroepithelial tumors
  • Other low-grade neoplasms
  • Optic pathway gliomas*
  • Seeding tumors, including any of the following:
  • Germ cell tumors (germinomas and nongerminomas)
  • Embryonal tumors, including any of the following:
  • Medulloblastoma
  • Pineoblastoma
  • Supratentorial primitive neuroectodermal tumors
  • Atypical teratoid/rhabdoid tumor
  • Other embryonal tumors NOTE: *Histological requirement waived
  • Newly diagnosed disease
  • Cerebrospinal fluid (CSF) obtained as part of CSF diversion, initial diagnosis/staging, or administration of intrathecal chemotherapy (at the initiation of postoperative therapy)

PATIENT CHARACTERISTICS:

  • Less than 22 years of age

PRIOR CONCURRENT THERAPY:

  • No prior radiotherapy or chemotherapy
  • Prior corticosteroids allowed

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

  • Children's Memorial Hospital - Chicago

    Chicago, Illinois, 60614

  • Duke Comprehensive Cancer Center

    Durham, North Carolina, 27710

  • Texas Children's Cancer Center and Hematology Service at Texas Children's Hospital

    Houston, Texas, 77030-2399

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104-4318

  • Children's Hospital of Pittsburgh

    Pittsburgh, Pennsylvania, 15213

  • Children's Hospital and Regional Medical Center - Seattle

    Seattle, Washington, 98105

  • Children's National Medical Center

    Washington D.C., District of Columbia, 20010-2970

Other trials in United States

About this study

Official title: Evaluation of Cerebral Spinal Fluid (CSF) Proteome and Angiogenesis Proteins in Children With Newly Diagnosed Central Nervous System Tumors

RATIONALE: Studying samples of cerebrospinal fluid from patients with cancer in the laboratory may help doctors identify biomarkers related to cancer.

PURPOSE: This laboratory study is studying cerebrospinal fluid proteins and angiogenesis proteins in young patients with newly diagnosed central nervous system tumors.

Read the detailed description

OBJECTIVES:

Primary

  • Investigate the feasibility of centrally collecting and processing high-quality cerebrospinal fluid (CSF) samples from pediatric patients with newly diagnosed central nervous system tumors for proteomic studies.
  • Identify protein markers that might indicate the presence of a brain tumor using CSF samples collected from these patients.

OUTLINE: This is a multicenter study.

Patients undergo cerebrospinal fluid (CSF) collection from any or all of the following 5 sites: lumbar, cervical, ommaya, intra-operative (ventricular, cisternal), and/or external ventricular drain. CSF is obtained within 8 weeks of diagnosis but prior to (or concurrent with) the initiation of any post-operative therapy (excluding corticosteroids).

CSF samples are examined for proteomic biomarkers by 2D gel electrophoresis, low-mass fingerprinting, and stable isotope labeling.

PROJECTED ACCRUAL: A total of 99 patients will be accrued for this study.

Keywords
childhood central nervous system germ cell tumor, childhood choroid plexus tumor, childhood grade I meningioma, childhood grade II meningioma, childhood grade III meningioma, childhood atypical teratoid/rhabdoid tumor, untreated childhood visual pathway glioma, childhood infratentorial ependymoma, childhood supratentorial ependymoma, newly diagnosed childhood ependymoma, childhood craniopharyngioma, untreated childhood medulloblastoma, untreated childhood cerebellar astrocytoma, untreated childhood supratentorial primitive neuroectodermal tumor, untreated childhood brain stem glioma, untreated childhood visual pathway and hypothalamic glioma, childhood high-grade cerebral astrocytoma, childhood low-grade cerebral astrocytoma, childhood central nervous system choriocarcinoma, childhood central nervous system embryonal tumor
Medical subject headings
Central Nervous System Neoplasms, Choroid Plexus Neoplasms, Rhabdoid Tumor, Astrocytoma

What participants receive

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

Study groups in NCT00897858
Study groupRoleWhat they receive
Pediatric CNS tumor patientsNewly diagnosed pediatric patients with CNS tumor and no prior irradiation or chemotherapy

What is being measured

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

  1. Number of IRB approvals of the study

    IRB approval will be used as a surrogate marker of support for this protocol.

    Measured: Within 120 days of study release

  2. Number of patients with proteomic data received at the Operations and Biostatistics Center

    Feasibility implies registering patients, submitting samples for proteomic investigation, and successfully analyzing the data at the lab in a timely fashion. The number of patients with proteomic data received at the PBTC Operations and Biostatistics Center will be assessed at 12, 18, 24, and 30 months after the 4th institution receives IRB approval for the study.

    Measured: 12, 18, 24, and 30 months after 4th IRB approval

  3. Number of differentially expressed biomarker proteins

    Unsupervised proteomic profiling will be done on the CSF samples obtained pre-treatment in order to identify proteins that differ between pediatric brain tumor patients and a banked set of pediatric control "normal" samples.

    Measured: Pre-treatment

Timeline

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

  1. First posted12 May 2009 (estimated)
  2. Study startAug 2006
  3. Primary completionJan 2014 (estimated)

Why it stopped: This non-therapeutic study was registered in error. The PRS team doesn't delete studies once registered, so they recommended changing the status to Withdrawn

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00897858
Sponsor's protocol ID
CDR0000481330
Other IDs
PBTC-N08
Status last verified
Apr 2013
First submitted
9 May 2009
Last updated
19 Apr 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Brain and Central Nervous System Tumors, run by Pediatric Brain Tumor Consortium at 8 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?

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 19 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 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.

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.

What does the primary outcome measure?

Number of IRB approvals of the study (time frame: Within 120 days of study release). The study lists 3 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 19 Apr 2013.

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