Short Course vs. Standard Course Radiotherapy in Elderly and/or Frail Patients With Glioblastoma Multiforme

March 23, 2015 updated by: International Atomic Energy Agency

A Randomized Phase III Study of Short Course (One-week) Radiation Therapy Versus Standard Course (Three-week) Radiation Therapy in Elderly and/or Frail Patients With Newly Diagnosed Glioblastoma Multiforme

This is a multi-centre prospective, non-inferiority trial. Patients will be randomized to two treatment groups in a 1:1 ratio and will be stratified by age, Karnofsky Performance Status and extent of the surgical resection.

This study will assess the effect of a one-week radiotherapy regimen in comparison with a three-week radiotherapy regimen on the survival of elderly and/or frail patients with glioblastoma multiforme (Frail: ≥>50 years old and with a KPS of 50% or less50%-70%; Elderly and frail: ≥65 years and with a KPS of 50% - 70%; Elderly: ≥65 years and with a KPS of 80% - 100%).

Study Overview

Status

Completed

Detailed Description

This is a multi-centre prospective, non-inferiority trial. Patients will be randomized to two treatment groups in a 1:1 ratio and will be stratified by:

  • Age (<65 and ≥65 years old)
  • Karnofsky Performance Status (≤70 and > 7050 or higher)
  • Extent of the resection at surgery (biopsy only versus complete/near total and gross total or incomplete /partial resection)

Randomization:

Patients will be randomized to receive one of the two following treatments:

Arm 1:

  • Short Radiotherapy
  • 25 Gy/5 fractions
  • 1 week (5 fractions per week)

Arm 2:

  • Regular Radiotherapy
  • 40 Gy/15 fractions
  • 3 weeks (5 fractions per week)

Study Type

Interventional

Enrollment (Actual)

115

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Mendoza, Argentina, 5500
        • Fundacion Escuela de Medicina Nuclear
      • Minsk, Belarus, 223040
        • N.N. Alexandrov National Cancer Centre of Belarus
      • Porto Alegre, Brazil, 90050-70
        • Irmandade de Santa Casa de Misericordia de Porto Alegre
      • Sao Paulo, Brazil, 01509-010
        • Hospital "A.C. Camargo", Fundacao "Antonio Prudente"
      • Edmonton, Canada, Alberta T6R 2A9
        • Wilson Roa Professional Corporation
      • Santiago, Chile, 6671407
        • Instituto de Radiomedicina (IRAM)
      • Tallinn, Estonia
        • Regionaalhailga
      • Tbilisi, Georgia, 0144
        • High Technology Medical Center, University Clinic
      • Chandigarh, India, 160 012
        • Postgraduate Institute of Medical Education and Research (PGIMER)
      • Jakarta, Indonesia, 10430
        • Cipto Magunkusumo General Hospital, University of Indonesia
      • Dublin, Ireland, 2
        • ICORG The All Ireland Cooperative Oncology
      • Warsaw, Poland, 02-781
        • Marie Curie- Sklodowska Institute of Oncology
      • Chiang Mai, Thailand, 50002
        • Division of Therapeutic Radiology and Oncology, Faculty of Medicine, Chiang Mai University
      • Tunis, Tunisia, 1006
        • Institut National de Cancer Salah Aziz, Ministere de la Sante Publique
      • Izmir, Turkey
        • Ege University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

50 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histopathologically confirmed newly diagnosed glioblastoma multiforme (GBM, WHO grade IV). The histological diagnosis must have been made locally after biopsy or neurosurgical tumour resection.
  • Initial surgery/biopsy at diagnosis performed < 6 weeks (42 days) prior to randomization.
  • Patient's age is 50 years or older.
  • Karnofsky performance status is 50% or higher.
  • Patients may have received and continue to receive corticosteroids, but they have to be on a stable or decreasing dose for at least 14 days prior to randomization.
  • Patients must not have received prior chemotherapy or radiotherapy.
  • Patient is able (i.e. sufficiently fluent) and willing to complete the quality of life questionnaires in either English or any other language the questionnaire is officially translated into. The baseline assessment (prior to start of radiotherapy) must already have been completed. Inability (illiteracy, loss of sight, or other equivalent reason) to complete the questionnaires will not make the patient ineligible for the study. In centres where patients are not able to read or write, proxy interviews will be conducted in-person or via telephone by the nurse at that particular centre.
  • Patient consent must be obtained according to local institutional policy. It will be the responsibility of the local participating investigators to obtain the necessary local clearance, and to indicate in writing to the IAEA Study Coordinator that such clearance has been obtained, before the trial can commence in that centre. A copy of the initial full board ERB approval and approved consent form must be sent to the Project Officer at IAEA. The patient must sign the consent form prior to randomization or registration.
  • Patients must be accessible for treatment and follow-up. Investigators must assure themselves the patients randomized on this trial will be available for complete documentation of the treatment, adverse events, and follow-up.
  • Protocol treatment is to begin within 2 weeks of patient randomization.

Exclusion Criteria:

  • Patients with a history of other malignancies, except: adequately treated non-melanoma skin cancer, curatively treated in-situ cancer of the cervix, or other solid tumours curatively treated with no evidence of disease for 3 or more years.
  • Patients with a serious active infection or other serious underlying medical conditions that would impair the ability of the patient to receive protocol treatment or comply with protocol.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1 - Short Course Radiotherapy
Short Course
25 Gy in 5 daily fractions over 1 week
40 Gy in 15 daily fractions over 3 weeks
Active Comparator: Arm 2 - Standard Course Radiotherapy
Standard Course
25 Gy in 5 daily fractions over 1 week
40 Gy in 15 daily fractions over 3 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival
Time Frame: 2.5 years
The time from randomization to the time of death from any cause.
2.5 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free survival
Time Frame: 2.5 years
2.5 years including six months of follow-up after initial accrual.
2.5 years
Quality of Life
Time Frame: 2.5 years
Quality of life will be assessed prior to study randomization and 4 weeks following completion of radiotherapy.
2.5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2009

Primary Completion (Actual)

December 1, 2013

Study Completion (Actual)

November 1, 2014

Study Registration Dates

First Submitted

October 10, 2011

First Submitted That Met QC Criteria

October 10, 2011

First Posted (Estimate)

October 12, 2011

Study Record Updates

Last Update Posted (Estimate)

March 24, 2015

Last Update Submitted That Met QC Criteria

March 23, 2015

Last Verified

March 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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