New heart scan could spot salvageable muscle after attack

NCT ID NCT07443696

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests a new PET imaging method that uses a special tracer called XTR003 along with FDG to see which parts of the heart are still alive in people with heart failure from blocked arteries. About 40 to 60 participants will be randomly assigned to receive either the new fasting imaging method or a standard glucose-loaded scan. The goal is to see if the new method better predicts which heart regions will improve after surgery to restore blood flow.

What this could mean

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

Active substance
XTR003 injection (a fatty-acid tracer for PET imaging)
What this could lead to
If successful, this imaging method could help doctors better identify which heart muscle is still alive and could recover after surgery.
What could go wrong
This is a small, early-phase study with only 40-60 participants. The new imaging method may not prove more accurate than existing tests, and results may not apply to all patients.

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

  • Beijing Anzhen Hospital, Capital Medical University

    RECRUITING

    Beijing, Beijing Municipality, China

  • Beijing Chaoyang Hospital, Capital Medical University

    NOT_YET_RECRUITING

    Beijing, China

  • TEDA International Cardiovascular Hospital

    NOT_YET_RECRUITING

    Tianjin, China

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