Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT06146725 · ClinicalTrials.gov registry record

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

A clinical trial of Glioblastoma and Glioblastoma Multiforme, sponsored by Jasper Gerritsen.

Recruiting
Registry status
564
Enrollment target
8
Study locations

NCT06146725: Recruiting study of Glioblastoma and Glioblastoma Multiforme, sponsored by Jasper Gerritsen.

NCT06146725 is a study of Glioblastoma and Glioblastoma Multiforme that is actively recruiting participants, run by Jasper Gerritsen. The registered enrollment target is 564 participants, above the 106-participant average among 199 other Glioblastoma trials with a reported enrollment target (432% higher). The trial reports 8 study locations across 5 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT06146725, a study of Glioblastoma and Glioblastoma Multiforme, is actively recruiting participants, sponsored by Jasper Gerritsen.

RECRUITING
Registry status
564 participants
Enrollment target
8
Study locations

Study 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). 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.

Primary Outcome

Time from diagnosis to death from any cause

Interventions

  • PROCEDURE Tumor biopsy
  • PROCEDURE Tumor resection

Study Locations (8)

Other

  • University Hospital Leuven - Leuven
  • University Hospital Heidelberg - Heidelberg
  • Haaglanden Medical Center - The Hague
  • Inselspital Universitätsspital Bern - Bern

California

  • University of California, San Francisco - San Francisco

Massachusetts

  • Massachusetts General Hospital - Boston

Bavaria

  • Technical University Munich - Munich

South Holland

  • Erasmus Medical Center - Rotterdam

Trial Details

FieldValue
Enrollment Target 564 participants
Start Date 2023-01-01
Est. Completion 2029-01-01
Jasper Gerritsen

4 total trials

What NCT06146725 shows while recruiting

NCT06146725 is an observational study that tracks outcomes without assigning an intervention. The registered 564 participants enrollment target is mid-sized for trials with a published cap, above the 106-participant average among 199 other Glioblastoma trials with a reported enrollment target (432% higher).

The record links to 5 conditions, with Glioblastoma appearing as the primary indexed condition, and to 2 interventions - of which Tumor biopsy is the first listed.

NCT06146725 lists 8 locations in 5 states (Other, California, Massachusetts).

Frequently Asked Questions

What is clinical trial NCT06146725 about?

NCT06146725 is a clinical study titled "The RESBIOP-study: Resection Versus Biopsy in High-grade Glioma Patients (ENCRAM 2202)". 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 internationa...

What is the current status of trial NCT06146725?

This trial is currently recruiting. The enrollment target is 564 participants. The study started on 2023-01-01. Estimated completion is 2029-01-01.

What conditions does trial NCT06146725 study?

This clinical trial studies the following conditions: Glioblastoma, Glioblastoma Multiforme, Glioblastoma, IDH-wildtype, Glioblastoma Multiforme of Brain, Glioblastoma Multiforme, Adult.

What interventions are being tested in trial NCT06146725?

The interventions under investigation include: Tumor biopsy (PROCEDURE), Tumor resection (PROCEDURE).

Who is sponsoring clinical trial NCT06146725?

This trial is sponsored by Jasper Gerritsen, which has 4 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06146725 being conducted?

This trial has 8 study locations across California, Massachusetts, Bavaria, South Holland. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Glioblastoma

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06146725's enrollment target sits among peer trials

564 8th of 199 higher than 192 of 199 other Glioblastoma trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Glioblastoma trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT06188520 · 564 participants · Phase 1

    A First-in-human Dose Escalation and Expansion Study to Evaluate the Safety, and Tolerability of AZD8421 Alone or in Combination in Participants With Selected Advanced or Metastatic Solid Tumors

  • NCT06628453 · 564 participants · NA

    CGM for Management of Type 2 Diabetes in Pregnancy

  • NCT07125326 · 564 participants · NA

    How the Method of Bladder Emptying After Epidural Placement in Labor Affects Postpartum Voiding

  • NCT07007065 · 561 participants · Phase 3

    Study to Assess the Injection Burden, Adverse Events, Change in Disease Activity, and Long-Term Preservation of Visual Acuity of Surabgene Lomparvovec in Adult Participants With Neovascular Age-Related Macular Degeneration (nAMD)

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT06146725, the US trial registry maintained by the National Library of Medicine. NCT06146725 (mid enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.