Clinical trial Recruiting at 1 site Interventional Ages 18 to 90

Restricting Dexamethasone Use in Glioblastoma Treatment

Official title: Restrictive Use of Dexamethasone in Glioblastoma

Run by Insel Gruppe AG, University Hospital Bern · NCT04266977 · Data updated 2026-11-12

This study is testing if newly diagnosed glioblastoma patients can do well without the usual steroid treatment to see if it helps them avoid side effects and improve their outcomes.

Quick facts

Study typeInterventional
Ages18 Years to 90 Years
SexAll
Enrollment50 (estimated)
SponsorInsel Gruppe AG, University Hospital Bern
Academic / other
Drugs / interventionschemotherapy
Locations4 sites (Sankt Gallen, St.Gallen and 3 other locations)
StatusRecruiting
StartedMay 8, 2020
Main results expectedApril 2027
Study endsApril 2028
Registry record updatedJuly 9, 2025
Trial IDNCT04266977 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 to 90 with newly diagnosed glioblastoma and specific neurological criteria.

Probably not a fit

Patients with infratentorial lesions, multifocal lesions, or those requiring steroids for other conditions may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety of limiting the use of dexamethasone, a steroid commonly administered to glioblastoma patients, during their treatment. It aims to determine if selected patients can be treated effectively without the standard steroid regimen, which is associated with adverse side effects and poor prognostic outcomes. The study focuses on newly diagnosed glioblastoma patients who meet specific criteria, including age and neurological status, and excludes those with certain conditions or prior steroid use. By assessing the impact of reduced steroid use, the study seeks to improve patient outcomes and survival rates.

Why it matters

Potential benefit: If successful, this approach could lead to improved survival rates and reduced side effects for glioblastoma patients.

How similar studies have gone: While the use of dexamethasone in glioblastoma treatment is standard, this study's approach to restrict its use is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Newly diagnosed supratentorial contrast enhancing lesion suspicious of glioblastoma without major mass effect, amenable to surgical resection
* Age 18 - 90 years
* Midline Shift ≤ 3mm
* GCS ≥ 14
* NIHSS ≤ 3
* Provided written informed consent

Exclusion Criteria:

* Infratentorial lesions, brainstem lesions, multifocal lesions
* Therapy with steroids for \>1 day before inclusion
* Need for treatment with steroids due to any other disease
* Contraindications to the administration of Dexamethasone
* Pregnancy or breastfeeding

Where it's running

  • Department of Neurosurgery
    Bern, Switzerland
    Recruiting
  • Kantonsspital St. Gallen
    Sankt Gallen, St.Gallen, Switzerland
    Not yet recruiting
  • Universitätsspital Basel
    Basel, Switzerland
    Not yet recruiting
  • Universitätsspital Zürich
    Zurich, Switzerland
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.