Temozolomide 12 Cycles Versus 6 Cycles of Standard First-line Treatment in Patients With Glioblastoma.

Clinical Trial Phase IIB Randomized, Multicenter, of Continuation or Non Continuation With 6 Cycles of Temozolomide After the First 6 Cycles of Standard First-line Treatment in Patients With Glioblastoma.

The purpose of this study is to show if prolonging treatment with temozolomide to 12 cycles improve progression-free survival in patients with glioblastoma included in this study, randomized according to o6-methylguanine-DNA-methyltransferase (MGMT) methylation status and residual disease or not, to receive an additional 6 cycles of temozolomide.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

166

Phase

  • Phase 2

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

      • Barcelona, Spain, 08003
        • Hospital del Mar
      • Barcelona, Spain, 08036
        • Hospital Clinic de Barcelona
      • Barcelona, Spain, 08025
        • Hospital de la Santa Creu i Sant Pau
      • Ciudad Real, Spain, 13005
        • Hospital General de Ciudad Real
      • Girona, Spain, 17007
        • Hospital Dr. Josep Trueta de Girona
      • Lleida, Spain, 25198
        • Hospital Arnau De Vilanova
      • Lugo, Spain, 27003
        • Hospital Universitario Lucus Augusti
      • Madrid, Spain, 28034
        • Hospital Universitario Ramón y Cajal
      • Madrid, Spain, 28041
        • Hospital Universitario 12 de Octubre
      • Madrid, Spain, 28040
        • Hospital Universitario Clínico San Carlos
      • Salamanca, Spain, 37007
        • Hospital Clinico Universitario de Salamanca
      • Sevilla, Spain, 41013
        • Hospital Universitario Virgen del Rocio
      • Valencia, Spain, 46014
        • Consorcio Hospital General Universitario de Valencia
      • Zaragoza, Spain, 50009
        • Hospital Universitario Miguel Servet
    • Barcelona
      • Badalona, Barcelona, Spain, 08916
        • Hospital Universitari Germans Trias i Pujol/ICO Badalona
      • L'Hospitalet de Llobregat, Barcelona, Spain, 08908
        • Institut Català d'Oncologia L'Hospitalet
    • Madrid
      • Alcorcón, Madrid, Spain, 28922
        • Hospital Universitario Fundacion Alcorcon
    • Mallorca
      • Palma de Mallorca, Mallorca, Spain, 07010
        • Hospital Son Espases
    • Tarragona
      • Reus, Tarragona, Spain, 43204
        • Hospital Universitario Sant Joan de Reus
    • Valencia
      • Castelló, Valencia, Spain, 12002
        • Consorcio Hospitalario Provincial de Castellon

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Ability to understand and sign the informed consent document .
  2. Age greater than or equal 18.
  3. Patients with glioblastoma according to WHO classification (glioblastoma ) who received chemo- radiotherapy and temozolomide -based chemotherapy ( Stupp scheme ) and have completed 6 cycles of adjuvant temozolomide (with or without bevacizumab) in the context of standard treatment without presenting progression of disease.
  4. Availability of tumor tissue from the first surgery for centralized histological review , for determining the MGMT study if you have not done in the center of origin. (If they were made in the center of origin the result of the center will be accepted ).
  5. Stable dose of dexamethasone in the inclusion never above corticoids dose received in cycle 6 of the adjuvant .
  6. Index greater than or equal 60 % Karnofsky.
  7. All patients must show no progression of disease in a brain nuclear magnetic resonance (NMR) as defined in RANO established criteria before randomization .
  8. Basal NMR study on a maximum of 6 weeks prior to inclusion, in which no progress is observed and is permitted to manage the care 6th cycle ( NMR performed after the 6th cycle of adjuvant is also acceptable as long as no progression was observed).
  9. Adequate bone marrow reserve : hematocrit greater or equal 29% , white blood cell> 3,000 , RAN greater or equal 1,500 cells / ul , platelets greater or equal 100,000 cells / ul.
  10. Creatinine <1.5 times the upper limit of normal (ULN) of the laboratory performing the analysis.
  11. Serum bilirubin <1.5 / ULN; SGOT , SGPT < 2.5 times the upper limit of normal of the laboratory performing the analysis. Serum < 3/ULN alkaline phosphatases .
  12. Effective contraceptive method in patients and their partners.

Exclusion Criteria:

  1. Less than 5 years of any previous invasive neoplasia. In situ cervical carcinoma or basal cell skin carcinoma accepted.
  2. Concomitant treatment with other investigational agents (other concomitant bevacizumab) .
  3. Presence of any clinically significant gastrointestinal abnormalities that may affect the decision , transit or absorption of study drug , such as the inability to take medication in tablets by mouth.
  4. Presence of any psychiatric or cognitive disorder that limits understanding or written informed consent and / or impair compliance with the requirements of this protocol.
  5. Concurrent disease that prevents the continuation of temozolomide treatment.
  6. Presence of leptomeningeal dissemination.
  7. Pregnant or breastfeeding.
  8. Positive patients receiving combination antiretroviral therapy in HIV

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: Temozolomide
Those patients will take 6 additional Temozolomide cycles
No Intervention: Without treatment

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival at 6 Month
Time Frame: 6 month

Percentage of patients without progression of disease and time between start of treatment and progression of disease.

The progression disease is defined as the time from the date of randomization to the date of progression defined according to the RANO criteria.

6 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Adverse Effects
Time Frame: Through the whole study. 4 years
Total number of patients presenting adverse events, stratified by type of event and grade. Adverse Events of special interest: Only relevant differences in toxicity by arm.
Through the whole study. 4 years
Progresion Free Survival Median Values
Time Frame: Through the whole study. 4 years. The median follow up for each patient was 33.4 months
It will be measured following Response assessment in neuro-oncology (RANO) guidelines: progression-free survival
Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Overall Survival
Time Frame: Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Time between start of treatment and death
Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Median Progression-free Survival (PFS) by Arm and MGMT Methylation Status
Time Frame: Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Median Progression Free Survival depending on treatment arm in patients with MGMT methylation
Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Median Overall Survival (OS) by Arm and MGMT Methylation Status
Time Frame: Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Median OS depending on treatment arm in patients with methylated MGMT
Through the whole study. 4 years. The median follow up for each patient was 33.4 months
Translational Sub-study - Biomarkers: mutS Homolog 6 (MSH6) Immunoreactivity
Time Frame: baseline
partial immunoreactivity of MSH6 in patients by treatment arm. Tumor samples were stained by immuno-histochemical techniques.
baseline

Collaborators and Investigators

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

Investigators

  • Study Chair: Carmen Balañá, M.D., Hospital Germans Trias i Pujol - ICO Badalona
  • Study Chair: Mª Ángeles Vaz, M.D., Hospital Universitario Ramón y Cajal

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.

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 (Actual)

August 22, 2014

Primary Completion (Actual)

June 1, 2019

Study Completion (Actual)

June 14, 2019

Study Registration Dates

First Submitted

August 4, 2014

First Submitted That Met QC Criteria

August 5, 2014

First Posted (Estimate)

August 6, 2014

Study Record Updates

Last Update Posted (Actual)

January 12, 2021

Last Update Submitted That Met QC Criteria

December 17, 2020

Last Verified

December 1, 2020

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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