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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01702610
Other study ID # GEN-08-013
Secondary ID MGRT01:TMZ/GBM
Status Completed
Phase N/A
First received August 22, 2012
Last updated September 26, 2016
Start date December 2008
Est. completion date December 2014

Study information

Verified date September 2016
Source McGill University Health Center
Contact n/a
Is FDA regulated No
Health authority Canada: Health Canada Therapeutic Products Directorate
Study type Interventional

Clinical Trial Summary

Patients with GBM, who were deemed ineligible for any active protocols at our centre, received accelerated hypofractionation EBRT if 60Gy/20Fx using an IMRT technique with conventional dose of concomitant and adjuvant TMX as per the STUPP's TMZ schedule. Thirty five patients, 15 females and 20 males with a median age of 63 (range 31-78) were treated with a median KPS of 90 (range 50-100). Four patients had multicentric disease at presentation. Eight patients had biopsy only while the rest had a near total resection (n=14) and partial resection (n=13) with a median follow-up of 12.1 months, the median survival was 14.4 months.


Description:

In this proposal, the total cumulative dose of TMZ is unchanged as compared to the doses used in the Stupp protocol. In this proposal, the dose of TMZ is the same, with the sole difference that TMZ will be given in a neo-adjuvant setting for two weeks and then continued at the same dose concurrently with the accelerated hypofractionated EBRT delivering 60Gy in 4 weeks. The adjuvant component of TMZ remains unchanged from current standard practice.


Recruitment information / eligibility

Status Completed
Enrollment 50
Est. completion date December 2014
Est. primary completion date December 2014
Accepts healthy volunteers No
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Age: 18 years or older

- Histological confirmation of supratentorial GBM

- KPS > 60

- Neurological function 0 or 1

- Adequate bone marrow as defined below:

- absolute neutrophil count (ANC) > 1500 cells/mm3

- platelets > 100,000 cells/mm3

- hemoglobin > 10g/dl

- Adequate renal function as defined below:

- BUN < 25mg/dl within 14 days prior to study registration

- creatinine of 63 to 103 umol/L within 14 days prior to study registration

- Adequate hepatic function as defined below:

- Bilirubin of 3 to 21 umol/L within 14 days prior to study registration

- ALT & AST < 3xnormal range within 14 days prior to study registration

- Neoadjuvant TMZ to start within 3 weeks of surgery/biopsy if no resection was deemed feasible

- A diagnostic contrast-enhanced MRI or CT scan of the brain must be performed preoperatively and postoperatively.

- History, physical and neurological examination within 14 days prior to study registration.

- For females of child-bearing potential, negative pregnancy test within 72 hours prior to starting TMZ.

- Able to sign an informed study-specific consent

Exclusion Criteria:

- Margin of contrast-enhanced residual mass closer than 15mm from the optic chiasm or optic nerves.

- Prior invasive malignancy, unless disease-free for >3years

- Recurrent or multifocal GBM

- Severe co-morbidities such as

- unstable angina

- transmural myocardial infarction within 6 months

- COPD at the time of registration

- Hepatic insufficiency

- Bacterial or fungal infection requiring IV antibiotics at the time of registration

- Acquired Immune Deficiency Syndrome (AIDS)

- Major medical illnesses or psychiatric impairments

- Pregnant women or lactating women

Study Design

Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Radiation:
IMRT Technique

IMRT and accelerated hypofractionation technique
Intervention is the technique and accelerated fractionation used to treat GBM
neo-adjuvant TMZ followed by accelerated hypofractionated EBRT
Two weeks of neo-adjuvant TMZ followed by XRT+TMX followed by TMZ as adjuvant component
Drug:
Temozolomide and Accelerated Hypofractionation RT


Locations

Country Name City State
Canada McGill University Health Center Montreal Quebec

Sponsors (1)

Lead Sponsor Collaborator
McGill University Health Center

Country where clinical trial is conducted

Canada, 

Outcome

Type Measure Description Time frame Safety issue
Primary Percent of patients completing the study treatment To determine overall survival. At one year No
Primary To assess toxicity of the regimen Toxicity will be assessed and graded according to CTCAE-V3 At one year Yes