Comparison of Two Dosing Regimens of Temozolomide in Patients With Progressive or Recurrent Glioblastoma
- Registration Number
- NCT00941460
- Lead Sponsor
- Prof. Dr. Wolfgang Wick
- Brief Summary
For patients with progressive or recurrent glioblastoma there is no standard therapy. One strategy is re-exposure to temozolomide in a higher dose. This increase in dosing can be done by 2 regimens. Aim of this study is to compare these 2 dosing regimens concerning toxicity. In study arm A patients receive temozolomide for one week, followed by a week without temozolomide. In study arm B patients receive temozolomide for three weeks, followed by a week without temozolomide. The regimen that is less toxic will be selected for further evaluations.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 105
- Progressive or recurrent glioblastoma documented by MRI no earlier than 180 days after first surgery for glioblastoma and no earlier than 90 days after completion of radiotherapy.
- Histological diagnosis of glioblastoma
- Tissue available for the determination of MGMT promoter methylation in the primary tumor or from the recurrent tumor if a patient undergoes a surgical procedure at recurrence prior to study entry.
- Prior treatment with temozolomide administered concomitantly with radiotherapy and at least for two cycles (5/28) as an adjuvant treatment
- Informed consent
- Age 18-80 years
- Karnofsky performance score > 50%
- Neutrophil counts > 1 500/µl
- Platelet counts > 100 000/µl
- Hemoglobin > 10 g/dl
- Serum creatinin < 1.5-fold upper normal range
- ASAT or ALAT < 3-fold upper normal range unless attributed to anticonvulsants
- Alkaline phosphatase < 3-fold upper normal range
- Women with childbearing potential must have a negative serum pregnancy test ≤14 days prior to study enrollment
- Willingness to apply contraception according to local requirements (as stated in patient information)
- Progressive or recurrent glioblastoma documented by MRI earlier than 180 days after first surgery for glioblastoma and earlier than 90 days after completion of radiotherapy.
- Treatment with any chemotherapy other than temozolomide according to the schedule of the EORTC NCIC trial (Stupp et al. N Engl J Med 2005;352:987-996) except that an adjuvant starting dose of 200 mg/m2 and more than 6 cycles of adjuvant temozolomide are allowed
- Prior systemic or local treatment with DNA-damaging agents, tyrosine kinase inhibitors or anti-angiogenic agents for any cancer
- Allergy to or other intolerability of temozolomide
- Unable to undergo MRI
- Past medical history of diseases with poor prognosis, e.g. severe coronary heart disease, severe diabetes, immune deficiency, residual deficits after stroke, severe mental retardation
- HIV infection
- Pregnancy
- Breast feeding
- Treatment within in any other clinical trial parallel to the treatment phase of the current study
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description one week on one week off Temozolomide in both arms One week on temozolomide is followed by a week without temozolomide. three weeks on, one week off Temozolomide in both arms Temozolomide is given over 3 weeks, followed by a week without temozolomide.
- Primary Outcome Measures
Name Time Method Median time to treatment failure. Treatment failure is reached (i) upon tumor progression as outlined in protocol (ii) if treatment has to be terminated due to toxicity or (iii) if the patient dies for any reason. up to one year
- Secondary Outcome Measures
Name Time Method progression free survival up to two years
Trial Locations
- Locations (16)
Charite, Department of Neurosurgery
🇩🇪Berlin, Germany
Medical University Vienna, Department of Internal Medicine I
🇦🇹Wien, Austria
Knappschaftskrankenhaus, Department of Neurology
🇩🇪Bochum, Germany
University Hospital Bonn, Department of Neurology
🇩🇪Bonn, Germany
Klinikum der Johann-Wolfgang von Goethe-Universität, Dr. Senckenbergisches Institut für Neuroonkologie, Zentrum für Neurologie und Neurochirurgie
🇩🇪Frankfurt, Germany
University Hospital Düsseldorf
🇩🇪Düsseldorf, Germany
University Hospital Freiburg
🇩🇪Freiburg, Germany
Klinik für Allgemeine Neurochirurgie
🇩🇪Köln, Germany
Saarland University, Department of Neurosurgery
🇩🇪Homburg/ Saar, Germany
Klinik und Poliklinik für Neurochirurgie
🇩🇪Leipzig, Germany
Ludwig Maximilians University of Munich , Grosshadern Hospital, Department of Neurosurgery
🇩🇪Munich, Germany
University of Regensburg, Department of Neurology
🇩🇪Regensburg, Germany
Landesnervenklinik Wagner-Jauregg
🇦🇹Linz, Austria
University Hospital Zurich, Department of Neurology
🇨🇭Zurich, CH, Switzerland
Centre Hospitalier Universitaire Vaudois and University of Lausanne
🇨🇭Lausanne, Switzerland
University Hospital Heidelberg, Department of Neurooncology
🇩🇪Heidelberg, Germany