Radioactive tracer helps surgeons see hidden brain tumors

NCT ID NCT06377371

First seen Feb 28, 2026 · Last updated Jun 21, 2026 · Updated 16 times

Summary

This pilot study tests whether a radioactive tracer called [Cu64]DOTATATE, combined with a handheld gamma probe, can help surgeons find meningioma tumors during surgery. Twenty adults with suspected or recurrent meningioma will receive the tracer before surgery, and the probe will measure radioactivity in the tumor and nearby tissue. The goal is to see if this technique improves the chances of removing the entire tumor.

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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

  • New York-Presbyterian/Weill Cornell Medical Center

    RECRUITING

    New York, New York, 10021, United States

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

    Contact

What this could mean

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

Active substance

[Cu64]DOTATATE (radioactive tracer)

What this could lead to

If successful, this technique could help surgeons remove meningiomas more completely during surgery, potentially reducing the need for repeat operations.

What could go wrong

This is a small pilot study with only 20 participants, so results may not apply to everyone. The tracer and probe may not reliably distinguish tumor from healthy tissue.

Conditions

The condition(s) this trial relates to.

meningioma

As listed by the trial registrant

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