Sound waves open brain barrier to attack tumors

NCT ID NCT03551249

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether a device called ExAblate, which uses focused ultrasound, can safely open the blood-brain barrier in 20 people with high-grade glioma (a type of brain cancer). The goal was to allow standard chemotherapy to reach the tumor more effectively. Researchers checked for side effects and used MRI scans to see if the barrier could be opened repeatedly.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

focused ultrasound (ExAblate device)

What this could lead to

If successful, this approach could help chemotherapy reach brain tumors more effectively, potentially improving treatment for glioblastoma.

What could go wrong

This was a small, early safety study with only 20 participants. It does not prove the treatment works, and there may be risks from disrupting the blood-brain barrier.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

glioblastoma glioma malignant glioma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115, United States

  • University of Maryland

    Baltimore, Maryland, 21201, United States

  • University of Virginia

    Charlottesville, Virginia, 22908, United States

  • West Virginia University

    Morgantown, West Virginia, 26506, United States