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CompletedNCT00137488Updated Feb 26, 2016

Angiogenic Profile and Non-invasive Imaging May Predict Tumor Progression of High Risk Group Low Grade Glioma (LGG)

An observational study in Glioma, sponsored by AHS Cancer Control Alberta. Completed at 1 site in Canada. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-02-26.

Sponsored by AHS Cancer Control Alberta · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
10
Ages
18 Years and older
Sex
All
01

Study summary

The low grade glioma (LGG) is a type of brain tumor which is generally more common in younger age group patients. Most patients with LGG undergo surgery which is mostly incomplete due to concern about loss of function. This is an incurable disease. More than half of these patients progress to a higher grade with a worse outcome within five years of their diagnosis and only one-third survive for up to ten years. Post-operative radiation treatment improves local control without survival advantage. Efforts are being made without great success to select the patients with a higher risk of progression based on physical characteristics and histological features.

Tumor vascularity is thought to be the key element in tumor progression. Tremendous progress has been made in functional imaging by using magnetic resonance imaging (MRI) 3-Tesla (3T) and in biotechnology which can be used to investigate angiogenic gene profiles in order to identify gene signature for these tumors. In this study the investigators are proposing that patients of LGG with a higher risk of tumor progression may be selected by functional imaging and angiogenic profiles. These higher risk patients may be candidates for post-operative radiation in the future with a potential survival benefit.

Read the detailed description

Summary: Comprehensive analysis of the angiogenesis-related gene expression profiles and tumor perfusion of patients with LGG will provide a novel understanding of subgroup (low and high-risk) of LGG. Thus, this study will allow identifying clinically relevant factors predictive for tumor progression and to select patients in high-risk group for adjuvant radiation therapy.

02

Conditions studied

  • Glioma

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Keywords

  • non-enhancing lesion
  • low grade glioma
  • high risk group selection
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In context

Glioma

1,425 studies on the registry are indexed under Glioma; 355 are open to participants now.

This study's enrollment of 10 is below the median of 82 across 243 observational studies indexed under Glioma.

Browse Glioma studies →

Lead sponsor

AHS Cancer Control Alberta is the lead sponsor of 187 studies on the registry; 31 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

patients referred to Cross Cancer Institute between 2004 and 2005

Eligibility criteria

Inclusion Criteria:

  • Greater than 18 years of age
  • Brain tumor with no contrast enhancement on conventional MRI and confirmed histological of LGG
  • No adjustment treatment
  • Consent to participate in study
  • No contra-indication for dynamic contrast-enhanced (DCE)-MRI
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
10 participants (actual)

Interventions

  • Deviceimaging and angiogenic profiles

    Image tumor angiogenesis by DCE-MRI using 1.5- or 3-T MRI instruments (13,14,15) pre-and postoperatively (before biopsy or surgery).

06

Study locations

1 site
  • Cross Cancer Institute
    Edmonton, Alberta T6G 1Z2, Canada
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 26, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00137488
Responsible party
Sponsor
First posted
Aug 30, 2005
Start date
Nov 2005
Primary completion
Dec 2007
Last update
Feb 26, 2016

Study contacts

Bassam Abdulkarim, MD
principal investigator · AHS Cancer Control Alberta

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2012. You cannot join it, but the record below documents what was studied.

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