Radioactive tracer could spot hidden heart inflammation

NCT ID NCT07481136

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This early study tests a new radioactive tracer called 64Cu-GRIP B that targets a protein released by immune cells during heart inflammation. Researchers will scan 10 people with acute myocarditis to see if the tracer can clearly highlight inflamed areas of the heart. If it works, this method could improve diagnosis and help doctors monitor treatment without invasive biopsies.

What this could mean

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

Active substance
64Cu-GRIP B (a radioactive tracer for PET scans)
What this could lead to
If successful, this could lead to a more accurate and non-invasive way to diagnose acute myocarditis and monitor treatment response.
What could go wrong
This is a very early phase 1 study with only 10 participants, so results may not apply broadly. The tracer may not reliably detect inflammation in all cases.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • University of California, San Francisco

    San Francisco, California, 94143, United States

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Other studies related to the condition(s) this trial covers.