Asthma drug could shield hearts after attack, new trial hopes

NCT ID NCT07320625

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

Summary

This phase 3 trial tests whether montelukast, a common asthma drug, can reduce heart damage in people having a heart attack. 512 patients with a specific type of heart attack will receive either montelukast or a placebo daily for 3 months. The goal is to see if the drug prevents the heart from becoming enlarged and weak after blood flow is restored.

What this could mean

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

Active substance

Montelukast

What this could lead to

If it works, this could point toward a new, low-cost way to prevent heart failure after a heart attack by reducing injury when blood flow is restored.

What could go wrong

This is a phase 3 trial, but montelukast is being repurposed for a new use, and previous studies have been small or in animals. It may not show clear benefit in humans.

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.

myocardial infarction ST-elevation 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: •••••@•••••

Locations

  • Affiliated Zhongshan Hospital of Dalian University

    RECRUITING

    Dalian, Liaoning, China

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

    Contact

  • Fujian provincial hospital

    RECRUITING

    Fuzhou, China

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

    Contact

  • Guangdong Provincial People's Hospital

    RECRUITING

    Guangdong, China

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

    Contact

  • Harbin Medical University Second Affiliated Hospital

    RECRUITING

    Ha’erbin, China

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

    Contact

  • Hunan Provincial People's Hospital

    RECRUITING

    Hunan, China

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

    Contact

  • Liaoning Provincial People's Hospital

    RECRUITING

    Shenyang, China

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

    Contact

  • The 2nd Affiliated Hospital and Yuying Children's Hospital of WMU

    RECRUITING

    Wenzhou, China

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

    Contact

  • The First Affiliated Hospital of the University of Science and Technology of China

    RECRUITING

    Hefei, China

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

    Contact

  • The Second Affiliated Hospital of Dalian Medical University

    RECRUITING

    Dalian, China

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

    Contact

  • The Second Xiangya Hospital of Central South University

    RECRUITING

    Hunan, China

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

    Contact

  • Xiangya Hospital of Central South University

    RECRUITING

    Hunan, China

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

    Contact

  • Zhongshan Hospital, Fudan University

    RECRUITING

    Shanghai, Shanghai Municipality, 200032, China

    Contact

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