Phase III Study Comparing 2 Brain Conformational Radiotherapy in Combination With Chemotherapy in the Treatment of Glioblastoma
SPECTRO GLIO
Phase III Randomized Study Comparing 2 Brain Conformational Radiotherapy in Combination With Chemotherapy in the Treatment of Glioblastoma : Standard 3D Conformational Radiotherapy Versus Intensity-modulated Radiotherapy With Simultaneous-integrated Boost Guided by Magnetic Resonance Spectroscopic Imaging
1 other identifier
interventional
180
1 country
12
Brief Summary
This is a multi-institutional phase III clinical study of interventional type. The trial will include 220 patients with confirmed unifocal glioblastoma over a period of 3 years + 3 years of follow up. Patients with unifocal glioblastoma (diagnosis confirmed by histology on tumoral biopsy or surgical specimen) and who meet all eligibility criteria will be randomized in one chemoradiotherapy arm :
- Conventional arm: 3-dimensional conformational radiotherapy + Temozolomide
- Experimental arm : simultaneous-integrated boost with intensity-modulated radiotherapy guided by magnetic resonance spectroscopic imaging + Temozolomide The patient monitoring will be regular and standardized. The main objective of this study is to improve overall survival of patients treated in experimental group (with simultaneous integrated boost).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Mar 2011
Longer than P75 for phase_3
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 15, 2011
CompletedFirst Submitted
Initial submission to the registry
December 20, 2011
CompletedFirst Posted
Study publicly available on registry
January 11, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 2, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 2, 2020
CompletedApril 14, 2026
April 1, 2026
8.8 years
December 20, 2011
April 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival defined as the time from randomization to the date of death or date of last follow-up news (censured data)
8 years
Secondary Outcomes (2)
Progression-free survival, defined as the time from randomization to the date of progression or death
8 years
Safety evaluated according to the classification of NCI CTCAE (Common Terminology Criteria for Adverse Events)V3.0
8 years
Study Arms (2)
Conventional arm
ACTIVE COMPARATOR3-dimensional conformal radiotherapy + Temozolomide
Experimental arm
EXPERIMENTALsimultaneous-integrated boost with intensity-modulated radiotherapy guided by magnetic resonance spectroscopic imaging + Temozolomide
Interventions
Conventional arm: 3D conformational radiotherapy (arm A): 60 Gy per fractions of 2 Gy in 30 sessions on the PTV1 (contrast enhancement + 2 cm) with a linear accelerator equipped with a portal imaging. \+ Chemotherapy (Drug) :treatment should be combined with temozolomide during and after radiotherapy in a conventional treatment Stupp (Stupp et al. 2005), ie : * during radiotherapy : Temozolomide 75 mg/m2/day by oral route every day, * post radiotherapy : 6 cycles of Temozolomide oral route : 150 mg/m2/day from D1 to D5 for the 1st cycle followed by 200 mg/m2/day from D28 to D32.
Conformational radiotherapy with simultaneous integrated boost by intensity modulation (Arm B): 60 Gy per fraction of 2 Gy in 30 sessions on the PTV1 (contrast enhancement + 2 cm) with concomitant daily superimposed boost on spectroscopic active region (PTV2) corresponding to the ratio Cho / NAA\> 2 + 0.7 mm + contrast enhancement + 3mm. The PTV2 will receive a daily dose of 2.4 Gy for a cumulative dose of 72 Gy Only irradiation with simultaneous integrated boost are allowed \+ Chemotherapy (Drug) :treatment should be combined with temozolomide during and after radiotherapy in a conventional treatment Stupp (Stupp et al. 2005), ie : * during radiotherapy : Temozolomide 75 mg/m2/day by oral route every day, * post radiotherapy : 6 cycles of Temozolomide oral route : 150 mg/m2/day from D1 to D5 for the 1st cycle followed by 200 mg/m2/day from D28 to D32.
Eligibility Criteria
You may qualify if:
- Patients must have unifocal glioblastoma (grade IV astrocytoma, WHO classification). The GBM can be:
- Or resectable and the patient has received curative surgery
- Or unresectable, and the largest tumor diameter (contrast enhancement) must be less than 5 cm on MRI
- In all cases, the diagnosis must be confirmed by a pathologist. In patients for whom surgery is not possible, the diagnosis is confirmed by a biopsy of tumor tissue.
- Methylation status of MGMT gene promoter is known
- Patients who have undergone resection should have received an MRI or a scan after surgery in order to visualize residual tumor. If not, the operative report must be available.
- Surgery or biopsy must have occurred 45 days before the start of radiotherapy.
- WHO ≤ 2
- Age ≥ 18 years
- Signed Consent collected before any specific procedure in the study
- Patient member in a national insurance scheme
You may not qualify if:
- Signs of hemorrhage on pre-radiotherapy MRI preventing a good spectrometric analysis
- Patient with multifocal glioblastoma
- Tumor located within 2 cm of the optic chiasm
- Patient with leptomeningeal metastases,
- patients prone to epileptic seizures despite treatment with anticonvulsant
- Patients who received other previous treatment for glioblastoma multiforme
- Neutrophils \< 1500/mm3
- Blood-platelets \< 100000/mm3
- Severe or chronic renal insufficiency (creatinin clearance ≤ 30 ml/min calculated using Cockroft-Gault's formula
- Patient unable to follow procedures, visits, examinations described in the study
- Any usual formal indication against imaging examinations (important claustrophobia, pace maker ...)
- Pregnant women or nursing mothers can not participate in the study. Women of childbearing age must have a negative pregnancy test within 72 hours prior to study entry
- Men and women of childbearing age must use effective contraception at study entry and throughout the study
- Any concomitant or previous malignant disease within 5 years prior to study entry
- Patient under legal guardianship
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Clinique Claude Bernard
Albi, 81000, France
Centre Jean Perrin
Clermont-Ferrand, 63011, France
Centre Georges François Leclerc
Dijon, 21000, France
Hospices Civils de Lyon (Hôpital Lyon Sud/Hôpital P. Wertheimer)
Lyon, 69002, France
Centre Leon Berard
Lyon, 69373, France
AP HM - Hôpital La Timone
Marseille, 13385, France
Centre Val d'Aurelle
Montpellier, 34298, France
Institut de Cancerologie Lucien Neuwirth
Saint-Priest-en-Jarez, 42271, France
Centre Paul Strauss
Strasbourg, 67065, France
CHU de Strasbourg
Strasbourg, 67065, France
Institut Claudius REGAUD
Toulouse, 31052, France
Centre Marie Curie
Valence, 26953, France
Related Publications (3)
Laprie A, Noel G, Chaltiel L, Truc G, Sunyach MP, Charissoux M, Magne N, Auberdiac P, Biau J, Ken S, Tensaouti F, Khalifa J, Sidibe I, Roux FE, Vieillevigne L, Catalaa I, Boetto S, Uro-Coste E, Supiot S, Bernier V, Filleron T, Mounier M, Poublanc M, Olivier P, Delord JP, Cohen-Jonathan-Moyal E. Randomized phase III trial of metabolic imaging-guided dose escalation of radio-chemotherapy in patients with newly diagnosed glioblastoma (SPECTRO GLIO trial). Neuro Oncol. 2024 Jan 5;26(1):153-163. doi: 10.1093/neuonc/noad119.
PMID: 37417948RESULTLaprie A, Ken S, Filleron T, Lubrano V, Vieillevigne L, Tensaouti F, Catalaa I, Boetto S, Khalifa J, Attal J, Peyraga G, Gomez-Roca C, Uro-Coste E, Noel G, Truc G, Sunyach MP, Magne N, Charissoux M, Supiot S, Bernier V, Mounier M, Poublanc M, Fabre A, Delord JP, Cohen-Jonathan Moyal E. Dose-painting multicenter phase III trial in newly diagnosed glioblastoma: the SPECTRO-GLIO trial comparing arm A standard radiochemotherapy to arm B radiochemotherapy with simultaneous integrated boost guided by MR spectroscopic imaging. BMC Cancer. 2019 Feb 21;19(1):167. doi: 10.1186/s12885-019-5317-x.
PMID: 30791889DERIVEDKen S, Deviers A, Filleron T, Catalaa I, Lotterie JA, Khalifa J, Lubrano V, Berry I, Peran P, Celsis P, Moyal EC, Laprie A. Voxel-based evidence of perfusion normalization in glioblastoma patients included in a phase I-II trial of radiotherapy/tipifarnib combination. J Neurooncol. 2015 Sep;124(3):465-73. doi: 10.1007/s11060-015-1860-8. Epub 2015 Jul 19.
PMID: 26189058DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 20, 2011
First Posted
January 11, 2012
Study Start
March 15, 2011
Primary Completion
January 2, 2020
Study Completion
January 2, 2020
Last Updated
April 14, 2026
Record last verified: 2026-04