The RECSUR-study: Resection Versus Best Oncological Treatment for Recurrent Glioblastoma (ENCRAM 2302)
RECSUR
1 other identifier
observational
464
5 countries
8
Brief Summary
Previous evidence has indicated that resection for recurrent glioblastoma might benefit the prognosis of these patients in terms of overall survival. However, the demonstrated safety profile of this approach is contradictory in the literature and the specific benefits in distinct clinical and molecular patient subgroups remains ill-defined. The aim of this study, therefore, is to compare the effects of resection and best oncological treatment for recurrent glioblastoma as a whole and in clinically important subgroups. This study is an international, multicenter, prospective observational cohort study. Recurrent glioblastoma patients will undergo tumor resection or best oncological treatment at a 1:1 ratio as decided by the tumor board. Primary endpoints are: 1) proportion of patients with NIHSS (National Institute of Health Stroke Scale) deterioration at 6 weeks after surgery and 2) overall survival. Secondary endpoints are: 1) progression-free survival (PFS), 2) NIHSS deterioration at 3 months and 6 months after surgery, 3) health-related quality of life (HRQoL) at 6 weeks, 3 months, and 6 months after surgery, and 4) frequency and severity of Serious Adverse Events (SAEs) in each arm. Estimated total duration of the study is 5 years. Patient inclusion is 4 years, follow-up is 1 year. The study has been approved by the Medical Ethics Committee (METC Zuid-West Holland/Erasmus Medical Center; MEC-2020-0812). The results will be published in peer-reviewed academic journals and disseminated to patient organisations and media.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2023
Longer than P75 for all trials
8 active sites
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
Study Start
First participant enrolled
January 1, 2023
CompletedFirst Submitted
Initial submission to the registry
February 21, 2024
CompletedFirst Posted
Study publicly available on registry
February 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2028
February 28, 2024
February 1, 2024
4 years
February 21, 2024
February 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Overall survival
Time from diagnosis to death from any cause
Up to 5 years postoperatively
Neurological morbidity at 6 weeks
NIHSS deterioration of 1 point or more at 6 weeks after surgery
6 weeks postoperatively
Secondary Outcomes (14)
Neurological morbidity at 3 months
3 months postoperatively
Neurological morbidity at 6 months
6 months postoperatively
Progression-free survival
Up to 5 years postoperatively
Residual tumor volume
Within 72 hours postoperatively
Quality of life at 6 weeks (EORTC QLQ C30)
6 weeks postoperatively
- +9 more secondary outcomes
Study Arms (2)
Re-resection
Resection of the recurrent tumor
Best oncological treatment
Best oncological treatment consisting of re-challenge temozolomide, re-irradiation, experimental therapy, or best supportive care
Interventions
Re-irradiation with single dose, fractionated, or hypofractionated radiation of the recurrent tumor
Experimental phase I therapy with oncolytic virotherapy or immunotherapy (this list is not exhaustive)
Best supportive care, focused on alleviating symptoms
Eligibility Criteria
Patients with recurrent glioblastoma will be recruited from the neurosurgical or neurological outpatient clinic or through referral from general hospitals of the participating neurosurgical hospitals, located in Europe and the United States. The study is carried out by centers from the ENCRAM Consortium.
You may qualify if:
- Age ≥18 years and ≤90 years
- Tumor recurrence according to the RANO criteria of a previously diagnosed glioblastoma based on the WHO 2021 classification for glioma
- The tumor is suitable for resection (according to neurosurgeon)
- Written informed consent
You may not qualify if:
- Tumors of the cerebellum, brainstem, or midline
- Medical reasons precluding MRI (e.g., pacemaker)
- Inability to give written informed consent
- Secondary high-grade glioma due to malignant transformation from low-grade glioma
- Clinical data unavailable for the newly diagnosed setting
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jasper Gerritsenlead
- Haaglanden Medical Centrecollaborator
- Universitaire Ziekenhuizen KU Leuvencollaborator
- University Hospital Heidelbergcollaborator
- Technical University of Munichcollaborator
- Insel Gruppe AG, University Hospital Berncollaborator
- Massachusetts General Hospitalcollaborator
- University of California, San Franciscocollaborator
Study Sites (8)
University of California, San Francisco
San Francisco, California, 94143, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
University Hospital Leuven
Leuven, Belgium
University Hospital Heidelberg
Heidelberg, Germany
Technical University Munich
Munich, Germany
Erasmus MC
Rotterdam, South Holland, 3015 CE, Netherlands
Medical Center Haaglanden
The Hague, South Holland, 2261 CP, Netherlands
Inselspital Universitätsspital Bern
Bern, Switzerland
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jasper Gerritsen, MD PhD
Erasmus Medical Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
February 21, 2024
First Posted
February 28, 2024
Study Start
January 1, 2023
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2028
Last Updated
February 28, 2024
Record last verified: 2024-02