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FIDES: Focused Ultrasound-mediated Blood-Brain Barrier Opening In Pontine Diffuse Midline Glioma (DMG) to Enhance Systemic Therapy with Temozolomide – an exploratory pilot and feasibility trial

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-520814-78-00
Enrollment
20
Registered
2026-03-23
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diffuse Midline Glioma, H3K27-altered

Brief summary

Any serious adverse events (SAE) related to the Exablate BBBO device- and procedure, classified according to the Common Terminology Criteria for Adverse Events (CTCAE) version 6.0., Proportion of patients alive and progression-free at 6 months, based on standardized imaging criteria (e.g., RANO or RAPNO for DMG).

Detailed description

Time from diagnosis to disease progression or death, measured by standardized criteria (e.g., RANO/RAPNO)., Time from diagnosis to death from any cause., Radiological response rate according to the response assessment in neuro-oncology criteria (RANO and RAPNO criteria), Extent and consistency of BBB opening as confirmed by T1-weighted contrast-enhanced MRI after each Exablate BBBO session., Incidence of adverse events (AE) over time related to the Exablate BBBO device- and procedure, classified according to the Common Terminology Criteria for Adverse Events (CTCAE) version 6.0.

Interventions

Sponsors

Universitair Medisch Centrum Utrecht
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Any serious adverse events (SAE) related to the Exablate BBBO device- and procedure, classified according to the Common Terminology Criteria for Adverse Events (CTCAE) version 6.0., Proportion of patients alive and progression-free at 6 months, based on standardized imaging criteria (e.g., RANO or RAPNO for DMG).

Secondary

MeasureTime frame
Time from diagnosis to disease progression or death, measured by standardized criteria (e.g., RANO/RAPNO)., Time from diagnosis to death from any cause., Radiological response rate according to the response assessment in neuro-oncology criteria (RANO and RAPNO criteria), Extent and consistency of BBB opening as confirmed by T1-weighted contrast-enhanced MRI after each Exablate BBBO session., Incidence of adverse events (AE) over time related to the Exablate BBBO device- and procedure, classified according to the Common Terminology Criteria for Adverse Events (CTCAE) version 6.0.

Outcome results

None listed

Source: EU CTIS · Data processed: Mar 24, 2026