Clinical trial · Interventional
Hypofractionated Stereotactic Radiotherapy in Recurrent Glioblastoma Multiforme
Prospective Randomized Phase II Trial of Hypofractionated Stereotactic Radiotherapy in Recurrent Glioblastoma Multiforme
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Glioblastoma multiforme (GBM) is the most common primary brain tumor in adults. The treatment comprises maximal safe resection followed by radiotherapy and chemotherapy. Despite appropriate management, 90% of the patients will develop relapse or progression. After progression, the median survival is 5.2 months (Stupp, 2009). The treatment of GBM relapse remains investigational. Reirradiation is an option in selected cases. The objective of this study is to compare 2 schemes of stereotactic hypofractionated radiotherapy in the management of recurrent GBM.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Recurrent Glioblastoma Multiforme | Glioblastoma | CURATED_BROADER | 0.80 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Stereotactic hypofractionated RT 5x5Gy | Radiation | — | UNRESOLVED |
| Stereotactic hypofractionated RT 5x7Gy | Radiation | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- ACTIVE_COMPARATOR
- label
- Stereotactic hypofractionated RT 5x5Gy
- description
- Stereotactic hypofractionated radiation therapy delivered as follows: * Gross tumor volume (GTV) equals enhancement area in T1 contrast enhanced MRI. * Planning tumor volume (PTV) equals GTV plus 3mm margin. * the dose of radiation will be 25Gy delivered in 5 fractions.1 fraction per day, non consecutive days in a maximum period of 10 working days. * RT to begin in a maximum of 2 weeks after randomization.
- interventionNames
- Radiation: Stereotactic hypofractionated RT 5x5Gy
- type
- EXPERIMENTAL
- label
- Stereotactic hypofractionated RT 5x7Gy
- description
- Stereotactic hypofractionated radiation therapy delivered as follows: * Gross tumor volume (GTV) equals enhancement area in T1 contrast enhanced MRI. * Planning tumor volume (PTV) equals GTV plus 3mm margin. * the dose of radiation will be 35Gy delivered in 5 fractions.1 fraction per day, non consecutive days in a maximum period of 10 working days. * RT to begin in a maximum of 2 weeks after randomization.
- interventionNames
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * 18 years of age or older * KPS equal or greater than 60 * Anatomopathological confirmation of GBM * Previous RT with therapeutic doses * At least 5 months from the end of RT course * Not a candidate to surgical resection * Patients with partial resection after resection of recurrent GBM will be allowed * Patients with local progression after resection of recurrent GBM will be allowed * Lesion with a maximal 150cc volume, as defined by enhancing portion in contrast enhanced MRI * Hemoglobin levels (Hb) equal or greater than 10ng/dl. Blood transfusions to correct the Hb will be allowed. Exclusion Criteria: * Important comorbidities * Concomitant chemotherapy * Contraindication to MRI * Brainstem glioma
References
Publications (12)
- BACKGROUNDStupp R, Mason WP, van den Bent MJ, Weller M, Fisher B, Taphoorn MJ, Belanger K, Brandes AA, Marosi C, Bogdahn U, Curschmann J, Janzer RC, Ludwin SK, Gorlia T, Allgeier A, Lacombe D, Cairncross JG, Eisenhauer E, Mirimanoff RO; European Organisation for Research and Treatment of Cancer Brain Tumor and Radiotherapy Groups; National Cancer Institute of Canada Clinical Trials Group. Radiotherapy plus concomitant and adjuvant temozolomide for glioblastoma. N Engl J Med. 2005 Mar 10;352(10):987-96. doi: 10.1056/NEJMoa043330. PMID 15758009
- BACKGROUNDStupp R, Hegi ME, Mason WP, van den Bent MJ, Taphoorn MJ, Janzer RC, Ludwin SK, Allgeier A, Fisher B, Belanger K, Hau P, Brandes AA, Gijtenbeek J, Marosi C, Vecht CJ, Mokhtari K, Wesseling P, Villa S, Eisenhauer E, Gorlia T, Weller M, Lacombe D, Cairncross JG, Mirimanoff RO; European Organisation for Research and Treatment of Cancer Brain Tumour and Radiation Oncology Groups; National Cancer Institute of Canada Clinical Trials Group. Effects of radiotherapy with concomitant and adjuvant temozolomide versus radiotherapy alone on survival in glioblastoma in a randomised phase III study: 5-year analysis of the EORTC-NCIC trial. Lancet Oncol. 2009 May;10(5):459-66. doi: 10.1016/S1470-2045(09)70025-7. Epub 2009 Mar 9. PMID 19269895
- BACKGROUNDNiyazi M, Siefert A, Schwarz SB, Ganswindt U, Kreth FW, Tonn JC, Belka C. Therapeutic options for recurrent malignant glioma. Radiother Oncol. 2011 Jan;98(1):1-14. doi: 10.1016/j.radonc.2010.11.006. Epub 2010 Dec 13. PMID 21159396
- BACKGROUNDShepherd SF, Laing RW, Cosgrove VP, Warrington AP, Hines F, Ashley SE, Brada M. Hypofractionated stereotactic radiotherapy in the management of recurrent glioma. Int J Radiat Oncol Biol Phys. 1997 Jan 15;37(2):393-8. doi: 10.1016/s0360-3016(96)00455-5. PMID 9069312
- BACKGROUNDVordermark D, Kolbl O, Ruprecht K, Vince GH, Bratengeier K, Flentje M. Hypofractionated stereotactic re-irradiation: treatment option in recurrent malignant glioma. BMC Cancer. 2005 May 30;5:55. doi: 10.1186/1471-2407-5-55. PMID 15924621