LITT for ultra-early GBM recurrence within 1 week of pre-radiation planning
Official title: Laser Interstitial Thermal Therapy for Ultra-Early, Pre-Radiotherapy Glioblastoma Recurrence
Run by Insel Gruppe AG, University Hospital Bern · NCT07616986 · Data updated 2026-11-12
This study tests whether a minimally invasive laser treatment can destroy an early GBM recurrence without delaying planned radiotherapy and chemotherapy.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 12 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 1 site (Bern) |
| Status | Recruiting |
| Started | February 6, 2026 |
| Main results expected | July 31, 2027 |
| Study ends | January 31, 2028 |
| Registry record updated | June 1, 2026 |
| Trial ID | NCT07616986 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) with histologically confirmed IDH-wildtype GBM, planned for adjuvant radiochemotherapy, and suitable for LITT within one week of pre-radiation planning MRI.
✕Probably not a fit
Patients with contraindications to LITT, inability to proceed with planned radiochemotherapy, or with disease characteristics not amenable to focal ablation may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Glioblastoma remains highly aggressive even after initial surgery and chemoradiation. In many patients, a focal tumor recurrence appears between the first postoperative MRI and the start of radiotherapy, which is linked to poorer survival. The trial investigates using Laser Interstitial Thermal Therapy (LITT) to ablate this ultra-early recurrence within a tight 1-week window before adjuvant therapy, aiming to avoid delaying treatment and potentially improve outcomes. LITT is already used for similar brain lesions and may also sensitize tumors to subsequent radiotherapy and chemotherapy. This interventional study will assess feasibility, safety, and potential plan for integration into standard care without prolonging the overall treatment timeline.
Why it matters
Potential benefit: If successful, LITT could allow timely adjuvant therapy and possibly improve survival for patients with ultra-early GBM recurrence.
How similar studies have gone: LITT has shown benefit in select GBM recurrences and metastases, but applying it within an ultra-early pre-radiation window is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Histologically confirmed glioblastoma, IDH-wildtype, regardless of MGMT status * ≥18 years of age * CRET * Karnofsky Performance Status (KPS) ≥70 * No contra-indication for radio-chemotherapy * Scheduled for adjuvant radio-chemotherapy at University Hospital of Bern * Able to provide informed consent * No contra-indication for LITT * No pregnancy or active breast-feeding * No known coagulopathy independent of medication * No dissemination or multifocal disease * Patients lacking capacity to consent or considered vulnerable (e.g., minors, those under legal protection) are not included. Exclusion Criteria:
Where it's running
-
Dep. of Neurosurgery, Bern University Hospital
Bern, Switzerland Recruiting
Study contacts
- Principal investigator: Philippe Schucht, MD — Inselspital Bern, Department of Neurosurgery
- Study coordinator: Philippe Schucht, MD
- Email: philippe.schucht@insel.ch
- Phone: +41 31 632 00 14
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.