New hope for stiff heart failure: device aims to boost blood flow

NCT ID NCT07093528

First seen Nov 01, 2025 · Last updated May 13, 2026 · Updated 28 times

Summary

This study looks at a device called the Coronary Sinus Reducer in people with heart failure with preserved ejection fraction (HFpEF) and coronary microvascular dysfunction (CMD). The device is implanted to improve blood flow to the heart muscle. Researchers will use MRI scans to measure changes in heart blood flow. About 25 adults already enrolled in the main study will take part.

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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: •••••@•••••

Locations

  • Mayo Clinic

    RECRUITING

    Rochester, Minnesota, 55905, United States

    Contact

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

Conditions

Explore the condition pages connected to this study.