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GlioblastomaRESBIOPNCT06146725

The RESBIOP-study: Resection Versus Biopsy in High-grade Glioma Patients (ENCRAM 2202)

An observational study of Glioblastoma and Glioblastoma, IDH-wildtype, run by Jasper Gerritsen at 8 sites in 5 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

There are no guidelines or prospective studies defining the optimal surgical treatment for gliomas of older patients (≥70 years) or those with limited functioning performance at presentation (KPS ≤70). Read more about this study

Who is it for?
Ages 18 to 90 years
What is being tested?
Tumor resection and Tumor biopsy
Type of treatment
Surgery or procedure
How many people
564 participants
Where
8 sitesin 5 countries
Study dates
1 Jan 2023to 1 Jan 2029
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • Adult, Older adult

Study population: Patients with primary high-grade glioma 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.

Who may be able to join

  • Age ≥18 years and ≤90 years
  • Tumor diagnosed as HGG (WHO grade III/IV) on MRI as assessed by the neurosurgeon
  • Written informed consent

Who cannot join

  • 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
  • Second primary malignancy within the past 5 years with the exception of adequately treated in situ carcinoma of any organ or basal cell carcinoma of the skin

Trial locations and contacts

8 sites in 5 countries. Contact the study team or a site near you to ask about taking part.

Jasper Gerritsen, MD PhD contact

+31107036130

j.gerritsen@erasmusmc.nl

Arnaud Vincent, MD PhD contact

+31107034211

a.vincent@erasmusmc.nl

8 sites in 5 countries

United States2 sites, 2 recruiting
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

    Brian Nahed, MD

    Recruiting
  • University of California, San Francisco

    San Francisco, California, 94143

    Mitchel Berger, MD PhD

    Recruiting

Other trials in United States

Germany2 sites, 2 recruiting
  • University Hospital Heidelberg

    Heidelberg

    Christine Jungk, Dr. med.

    Recruiting
  • Technical University Munich

    Munich, Bavaria, 74076

    Arthur Wagner, MD PhD

    Not yet recruiting

Other trials in Germany

Netherlands2 sites, 2 recruiting
  • Erasmus Medical Center

    Rotterdam, South Holland, 3015 GD

    Jasper Gerritsen, MD PhD

    Recruiting
  • Haaglanden Medical Center

    The Hague

    Marike Broekman, MD PhD

    Recruiting

Other trials in Netherlands

Belgium1 site, 1 recruiting
  • University Hospital Leuven

    Leuven

    Steven De Vleeschouwer, MD PhD

    Recruiting

Other trials in Belgium

Switzerland1 site, 1 recruiting
  • Inselspital Universitätsspital Bern

    Bern, 3010

    Philippe Schucht, MD PhD

    Not yet recruiting

Other trials in Switzerland

About this study

There are no guidelines or prospective studies defining the optimal surgical treatment for gliomas of older patients (≥70 years) or those with limited functioning performance at presentation (KPS ≤70). Therefore, the decision between resection and biopsy is varied, amongst neurosurgeons internationally and at times even within an instiutition. This study aims to compare the effects of maximal tumor resection versus tissue biopsy on survival, functional, neurological, and quality of life outcomes in these patient subgroups. Furthermore, it evaluates which modality would maximize the potential to undergo adjuvant treatment.

This study is an international, multicenter, prospective, 2-arm cohort study of observational nature. Consecutive HGG patients will be treated with resection or biopsy at a 3:1 ratio. Primary endpoints are: 1) overall survival (OS) and 2) proportion of patients that have received adjuvant treatment with chemotherapy and radiotherapy. Secondary endpoints are 1) proportion of patients with NIHSS (National Institute of Health Stroke Scale) deterioration at 6 weeks, 3 months and 6 months after surgery 2) progression-free survival (PFS); 3) quality of life at 6 weeks, 3 months and 6 months after surgery and 4) frequency and severity of Serious Adverse Events (SAEs). Total duration of the study is 5 years. Patient inclusion is 4 years, follow-up is 1 year.

Read the detailed description

Trial design This is an international, multicenter, prospective, observational, 2-arm cohort study (registration: clinicaltrials.gov ID number TBA). Eligible patients are treated with either resection or biopsy with a 3:1 ratio with a sequential computer-generated random number as subject ID.

Study objectives The primary study objective is to evaluate safety and efficacy of resection versus biopsy in HGG patients as measured by overall survival (OS) and receipt of adjuvant treatment with chemotherapy and radiotherapy. Secondary study objectives are to evaluate postoperative neurological morbidity, progression-free survival (PFS), postoperative quality of life and SAEs after resection or biopsy as measured by NIHSS deteriration, tumor progression on MRI scans, quality of life questionnaires (QLQ C30, EORTC QLQ BN20, EQ 5D), and recording SAEs respectively.

Study setting and participants Patients 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.

Study patients are allocated to either the supramaximal or maximum safe resection group and will undergo evaluation at presentation (baseline) and during the follow-up period at 6 weeks, 3 months, 6 months and 12 months postoperatively. Motor function will be evaluated using the NIHSS (National Institute of Health Stroke Scale) scale. Cognitive function will be assessed using the Montreal Cognitive Assessment (MOCA). Patient functioning with be assessed with the Karnofsky Performance Scale (KPS) and the ASA (American Society of Anesthesiologists) physical status classification system. Health-related quality of life (HRQoL) will be assessed with the EORTC QLQ C30, EORTC QLQ BN20 and EQ 5D questionnaires. Overall survival and progression-free survival will be assessed at 12 months postoperatively. We expect to complete patient inclusion in 4 years. The estimated duration of the study (including follow-up) will be 5 years.

Being tested
Tumor resection, Tumor biopsy
Keywords
Resection, Biopsy, Survival, Quality of life
Medical subject headings
Glioblastoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tumor resectionProcedure or surgery

    Maximal safe resection of the tumor

  • Tumor biopsyProcedure or surgery

    Biopsy of the tumor

Study groups in NCT06146725
Study groupRoleWhat they receive
Tumor resectionTumor resection
Receives: Procedure: Tumor resection
Tumor biopsyTumor biopsy
Receives: Procedure: Tumor biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Overall survival

    Time from diagnosis to death from any cause

    Measured: Up to 5 years postoperatively

  2. Adjuvant treatment with chemotherapy and radiotherapy

    Proportion of patients that have received adjuvant treatment with chemotherapy and radiotherapy after surgery

    Measured: 6 months postoperatively

Secondary outcomes (14)
  1. Progression-free survival

    Time from diagnosis to disease progression (occurrence of a new tumor lesions with a volume greater than 0.175 cm3, or an increase in residual tumor volume of more than 25%) or death, whichever comes first

    Measured: Up to 5 years postoperatively

  2. Neurological morbidity at 6 weeks

    NIHSS deterioration of 1 point or more at 6 weeks after surgery

    Measured: 6 weeks postoperatively

  3. Neurological morbidity at 3 months

    NIHSS deterioration of 1 point or more at 3 months after surgery

    Measured: 3 months postoperatively

  4. Neurological morbidity at 6 months

    NIHSS deterioration of 1 point or more at 6 months after surgery

    Measured: 6 months postoperatively

  5. Quality of life at 6 weeks (EORTC QLQ C30)

    Quality of life as assessed by the EORTC QLQ C30 questionnaire

    Measured: 6 weeks postoperatively

  6. Quality of life at 3 months (EORTC QLQ C30)

    Quality of life as assessed by the EORTC QLQ C30 questionnaire

    Measured: 3 months postoperatively

  7. Quality of life at 6 months (EORTC QLQ C30)

    Quality of life as assessed by the EORTC QLQ C30 questionnaire

    Measured: 6 months postoperatively

  8. Quality of life at 6 weeks (EORTC QLQ BN20)

    Quality of life as assessed by the EORTC QLQ BN20 questionnaire

    Measured: 6 weeks postoperatively

  9. Quality of life at 3 months (EORTC QLQ BN20)

    Quality of life as assessed by the EORTC QLQ BN20 questionnaire

    Measured: 3 months postoperatively

  10. Quality of life at 6 months (EORTC QLQ BN20)

    Quality of life as assessed by the EORTC QLQ BN20 questionnaire

    Measured: 6 months postoperatively

  11. Quality of life at 6 weeks (EQ-5D)

    Quality of life as assessed by the EQ-5D questionnaire

    Measured: 6 weeks postoperatively

  12. Quality of life at 3 months (EQ-5D)

    Quality of life as assessed by the EQ-5D questionnaire

    Measured: 3 months postoperatively

  13. Quality of life at 6 months (EQ-5D)

    Quality of life as assessed by the EQ-5D questionnaire

    Measured: 6 months postoperatively

  14. Serious Adverse Events

    Serious Adverse Events within 6 weeks postoperatively

    Measured: 6 weeks postoperatively

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Nov 2023
  2. Study start1 Jan 2023
  3. Primary completion1 Jan 2028 (estimated)
  4. Study completion1 Jan 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
564 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06146725
Sponsor's protocol ID
MEC-2020-0812-3
Acronym
RESBIOP
Status last verified
Nov 2023
First submitted
18 Nov 2023
Last updated
27 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Gerritsen JKW, Young JS, Krieg SM, Jungk C, Ille S, Schucht P, Nahed BV, Broekman MLD, Berger M, De Vleeschouwer S, Vincent AJPE. Resection versus biopsy in patients with glioblastoma (RESBIOP study): study protocol for an international multicentre prospective cohort study (ENCRAM 2202). BMJ Open. 2024 Sep 10;14(9):e081689. doi: 10.1136/bmjopen-2023-081689.

    PubMed 39260848

Questions about this trial

What is this clinical trial studying?

An observational study of Glioblastoma and Glioblastoma, IDH-wildtype, run by Jasper Gerritsen at 8 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 27 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States, Germany, Netherlands, Belgium, Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jasper Gerritsen, MD PhD (+31107036130, j.gerritsen@erasmusmc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Overall survival (time frame: Up to 5 years postoperatively). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06146725, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Nov 2023.

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