Can a simple blood thinner keep brain tumor patients safe from clots?

NCT ID NCT05683808

First seen Jan 31, 2026 · Last updated Jun 23, 2026 · Updated 23 times

Summary

This study is testing whether the blood thinner apixaban can safely prevent blood clots in people newly diagnosed with a fast-growing brain tumor called grade 4 glioma. About 40 adults will take apixaban while receiving standard radiation and chemotherapy. The main goal is to see if the drug causes serious bleeding, and the secondary goal is to check if it actually prevents clots.

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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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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • University of Vermont Medical Center

    RECRUITING

    Burlington, Vermont, 05401, United States

What this could mean

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

Active substance

apixaban (a blood thinner)

What this could lead to

If it works, this could point toward a safe way to prevent blood clots in brain tumor patients, reducing hospitalizations and complications.

What could go wrong

This is a small, early-phase trial with only 40 participants, so results may not apply to everyone. The main risk is bleeding, including in the brain, which could be serious.

Conditions

The condition(s) this trial relates to.

astrocytoma (excluding glioblastoma) glioblastoma glioma venous thromboembolism

As listed by the trial registrant

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