Tiny implant aims to relieve chest pain when Heart's small vessels fail

NCT ID NCT07449325

First seen Jun 25, 2026 · Last updated Jul 16, 2026 · Updated 4 times

Summary

This early study tests a device called the A-FLUX Reducer, which is implanted into a vein in the heart to help blood flow. It is for people with chest pain caused by problems in the heart's tiny blood vessels (microvascular dysfunction). The study will enroll 30 adults and focus mainly on safety and whether the device can be placed correctly.

What this could mean

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

Active substance
A-FLUX Reducer System (implantable nitinol device)
What this could lead to
If it works, this device could offer a new way to reduce chest pain in people with microvascular angina who have few other options.
What could go wrong
This is a very early, small safety study with only 30 people. The device may not improve symptoms, and risks include heart damage or device movement.

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

  • The Cleveland Clinic Foundation

    RECRUITING

    Cleveland, Ohio, 44195, United States

  • The Lindner Research Center at The Christ Hospital

    RECRUITING

    Cincinnati, Ohio, 45219, United States

  • Yale University

    RECRUITING

    New Haven, Connecticut, 06511, United States

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