NCT06283927

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

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
464

participants targeted

Target at P75+ for all trials

Timeline
20mo left

Started Jan 2023

Longer than P75 for all trials

Geographic Reach
5 countries

8 active sites

Status
recruiting

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 Progress67%
Jan 2023Jan 2028

Study Start

First participant enrolled

January 1, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 21, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 28, 2024

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

4 years

First QC Date

February 21, 2024

Last Update Submit

February 21, 2024

Conditions

Keywords

GlioblastomaRadiotherapyChemotherapyRe-resectionResectionOverall survivalProgression-free survivalNeurological morbiditySafetySerious Adverse EventsQuality of life

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

Procedure: Re-resection

Best oncological treatment

Best oncological treatment consisting of re-challenge temozolomide, re-irradiation, experimental therapy, or best supportive care

Drug: TemozolomideDrug: LomustineRadiation: Re-irradiationProcedure: Experimental therapyOther: Best supportive care

Interventions

Re-resectionPROCEDURE

Resection of the recurrent tumor

Re-resection

Re-challenge Temozolomide chemotherapy

Best oncological treatment

Second line chemotherapy with Lomustine

Best oncological treatment

Re-irradiation with single dose, fractionated, or hypofractionated radiation of the recurrent tumor

Best oncological treatment

Experimental phase I therapy with oncolytic virotherapy or immunotherapy (this list is not exhaustive)

Also known as: Immunotherapy, Oncolytic virotherapy
Best oncological treatment

Best supportive care, focused on alleviating symptoms

Best oncological treatment

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (8)

University of California, San Francisco

San Francisco, California, 94143, United States

RECRUITING

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

RECRUITING

University Hospital Leuven

Leuven, Belgium

RECRUITING

University Hospital Heidelberg

Heidelberg, Germany

RECRUITING

Technical University Munich

Munich, Germany

NOT YET RECRUITING

Erasmus MC

Rotterdam, South Holland, 3015 CE, Netherlands

RECRUITING

Medical Center Haaglanden

The Hague, South Holland, 2261 CP, Netherlands

RECRUITING

Inselspital Universitätsspital Bern

Bern, Switzerland

NOT YET RECRUITING

MeSH Terms

Conditions

GlioblastomaAstrocytoma

Interventions

TemozolomideLomustineRe-IrradiationTherapies, InvestigationalImmunotherapyOncolytic Virotherapy

Condition Hierarchy (Ancestors)

GliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNitrosourea CompoundsUreaAmidesNitroso CompoundsRadiotherapyTherapeuticsRetreatmentImmunomodulationBiological Therapy

Study Officials

  • Jasper Gerritsen, MD PhD

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jasper Gerritsen, MD PhD

CONTACT

Arnaud Vincent, MD PhD

CONTACT

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

Locations