Study of Prognostic Biomarkers of Survival at 6 Months for Patients Treated With Bevacizumab Glioblastomas in First Relapse After Failure of Radiochemotherapy
SPECTROBEVA
1 other identifier
interventional
170
1 country
1
Brief Summary
No predictive factors are known for the response to the bevacizumab anti-angiogenic molecule (Avastin) given in the event of relapse of glioblastoma (GBM) following radiochemotherapy. Classical MRI with gadolinium injection and perfusion is not sufficient to predict survival and response or duration. We propose to evaluate the prognostic interest for 6-month survival of spectroscopic biomarkers of proliferation, glial reaction, infiltration and glutaminergic metabolism or glycolytic metabolism recorded at 7 and 28 days of application of the treatment. These biomarkers are based on the increase of an index combining choline / Creatine (Cho / Cr), Glx / Cr (Glutamine and glutamate / Creatine), NAA / Cr (N acetyl aspartate / Creatine) and lactate / Cr ratios. The long-term objective is to predict the survival of these relapsed GBM patients at an early stage and to identify responder patients who would benefit from this expensive molecule and avoid using it in non-responding patients
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2019
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 27, 2017
CompletedFirst Posted
Study publicly available on registry
May 8, 2017
CompletedStudy Start
First participant enrolled
June 18, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 20, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 20, 2027
January 16, 2026
January 1, 2026
7.6 years
April 27, 2017
January 15, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Analyze 6-month survival defined as the time between inclusion in the protocol and death
6 months
Study Arms (1)
Patients, aged 18-88, with glioblastoma
OTHERInterventions
Analysis of spectroscopic biomarkers of proliferation, glial reaction, infiltration and glutaminergic metabolism or glycolytic metabolism for six-month survival
Eligibility Criteria
You may qualify if:
- Patients, between 18 and 88 years, with glioblastoma (histologically proven) in first relapse after conventional treatment by surgery and temozolomide and radiotherapy
- Biological Criteria
- Polymorphonuclear neutrophils\> 1500 / mm3
- Plates\> 100,000 / mm3
- SGOT-SGPT \<5 at the upper limit of normal (ULN)
- Bilirubin \<1.5 x ULN
- Creatinine \<1.5 LSN and creatinine clearance
- Proteinuria \<1 g / 24 hours
- Patient with health insurance
- Consent signed by the patient if he is lucid, or failing that by the person of trust
You may not qualify if:
- Patients who can not benefit from bevacizumab for the following reasons:
- Symptomatic cerebral or tumor hemorrhage
- Karnofsky Index less than 50% or
- Patients already treated with an antiangiogenic molecule or Gliadel (diagnosis and recurrence).
- Coagulation disorders in case of injectable treatment (especially for avastin),
- Contraindications known to the MRI: Pace Makers, foreign bodies intraocular, electrodes ...
- Uncontrolled severe concomitant pathology, including another evolving cancer (with the exception of operative cutaneous tumors, in situ cancer of the cervix or breast treated).
- Uncontrolled Infection
- Uncontrolled hypertension (PAS\> 160 mm Hg) despite optimized treatment
- Coronary artery disease or unstable arterial disease. Evolutionary aneurysm.
- Myocardial infarction dating from less than 6 months.
- Peripheral arterial or cerebrovascular accident occurring less than 6 months.
- Heart Failure\> grade II NYHA
- Hemorrhagic Disease (Hemophilia, Willebrandt ...)
- Nephrotic syndrome with proteinuria\> 2 g / 24 h
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Amiens Picardie
Amiens, Picardie, 80054, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 27, 2017
First Posted
May 8, 2017
Study Start
June 18, 2019
Primary Completion (Estimated)
January 20, 2027
Study Completion (Estimated)
January 20, 2027
Last Updated
January 16, 2026
Record last verified: 2026-01