Blood-brain barrier profiling in high-grade glioma with imaging, biomarkers, and tissue analysis
Official title: Characterization of the Blood-Brain Barrier in High-Grade Glioma Through Immunohistochemical, Transcriptional, Fluorescein and Radiological Analyses
Run by Beaumont Hospital · NCT07731555 · Data updated 2026-11-12
This study tests how the blood-brain barrier is disrupted in adults with newly diagnosed glioblastoma who are getting surgical removal of the tumor.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Beaumont Hospital Academic / other |
| Locations | 1 site (Beaumont) |
| Status | Recruiting |
| Started | March 1, 2022 |
| Main results expected | December 31, 2029 |
| Study ends | December 31, 2035 |
| Registry record updated | July 28, 2026 |
| Trial ID | NCT07731555 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 years or older with newly diagnosed glioblastoma selected for surgical resection who can consent and complete study procedures.
✕Probably not a fit
Patients who do not experience measurable BBB disruption or cannot complete follow-up assessments may not derive direct benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This prospective study combines advanced MRI, blood biomarkers, neurocognitive testing, and tumor tissue analysis to characterize how the blood-brain barrier changes in glioblastoma. Participants have assessments before surgery, after surgery, and during follow-up after radiotherapy, including serial imaging, blood tests, and cognitive testing. Tumor tissue collected during standard surgical resection will undergo immunohistochemical and transcriptional analyses to relate barrier integrity to tumor biology and function. The goal is to understand how BBB disruption relates to treatment delivery, neurological performance, and clinical outcomes.
Why it matters
Potential benefit: If successful, the study could improve understanding of BBB status in glioblastoma and help tailor imaging and biomarker strategies for better treatment planning.
How similar studies have gone: Previous studies have shown that multimodal BBB assessment is feasible and can illuminate tumor biology, but this approach remains relatively novel in glioblastoma.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients aged 18 years or older. * Newly diagnosed glioblastoma. * Selected for surgical tumor resection. * Able and willing to provide written informed consent. * Able to undergo study assessments and follow-up procedures. Exclusion Criteria: * Contraindication to magnetic resonance imaging. * Confusion, delirium, or altered state of consciousness that interferes with the ability to provide informed consent. * Any condition that, in the opinion of the investigator, would prevent completion of study procedures or compromise participant safety.
Where it's running
-
Beaumont RCSI Cancer Centre
Beaumont, Ireland Recruiting
Study contacts
- Study coordinator: Professor Donncha O'Brien, MB, BCh, BAO, MCh, FRCSI (SN)
- Email: cancerdirectorate@beaumont.ie
- Phone: 018093000
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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.