Heart attack timing trial: quicker scans may save lives in heart failure patients

NCT ID NCT07002164

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

Summary

This trial tests whether doing a coronary angiogram (a special X-ray of the heart arteries) within 2 hours of diagnosis is better than waiting until the patient's heart failure symptoms improve. The study includes 780 adults with a type of heart attack called NSTEMI who also have new or worsening heart failure. The goal is to see if immediate imaging reduces the chance of death, another heart attack, or heart failure hospitalization over the next year.

What this could mean

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

Active substance

Coronary angiography (a procedure to look at heart arteries using dye and X-rays)

What this could lead to

If it works, this could show that doing angiography within 2 hours reduces the risk of death, another heart attack, or heart failure hospitalization compared to waiting until the patient stabilizes.

What could go wrong

This is a single trial with 780 participants, so results may not apply to everyone. The study is open-label, meaning doctors and patients know which group they are in, which can bias results. There is also a risk that immediate angiography could cause complications in unstable patients.

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.

acute myocardial infarction congestive heart failure heart failure myocardial infarction

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Asan Medical Center

    RECRUITING

    Seoul, South Korea

  • Chonnam National University Hospital

    RECRUITING

    Gwangju, South Korea

    Contact

    Contact

  • Chungnam National University Hospital

    RECRUITING

    Daejeon, South Korea

  • Dong-A University Hospital

    NOT_YET_RECRUITING

    Pusan, South Korea

  • Gwangju Veterans Hospital

    RECRUITING

    Gwangju, South Korea

  • Gyeongsang National University Changwon Hospital

    RECRUITING

    Changwon, South Korea

  • Gyeongsang National University Hospital

    RECRUITING

    Jinju, South Korea

  • Jeonbuk National University Hospital

    RECRUITING

    Jeonju, South Korea

  • Kangbuk Samsung Medical Center

    WITHDRAWN

    Seoul, South Korea

  • Keimyung University Dongsan Hospital

    RECRUITING

    Daegu, South Korea

  • Koera University Guro Hospital

    NOT_YET_RECRUITING

    Seoul, South Korea

  • Korea University Anam Hospital

    RECRUITING

    Seoul, South Korea

  • Kwangju Christian Hospital

    NOT_YET_RECRUITING

    Gwangju, South Korea

  • Kyungpook National University Hospital

    NOT_YET_RECRUITING

    Daegu, South Korea

  • Samsung Medical Center

    RECRUITING

    Seoul, South Korea

  • Seoul National University Bundang Hospital

    NOT_YET_RECRUITING

    Seongnam, South Korea

  • Seoul National University Hospital

    NOT_YET_RECRUITING

    Seoul, South Korea

  • St. Carollo General Hospital

    RECRUITING

    Suncheon, South Korea

  • Yeongnam University Medical Center

    RECRUITING

    Daegu, South Korea

  • Yonsei University, Wonju Severance Christian Hospital

    RECRUITING

    Wŏnju, South Korea