New balloon shows promise in heart valve procedure

NCT ID NCT07304427

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study tested a balloon catheter called Alwide Plus, used to widen the aortic valve before replacing it in people with severe aortic stenosis. 75 patients took part across multiple hospitals in China. The results showed the balloon was safe and effective for this pre-dilation step, helping the new valve 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

Alwide Plus balloon catheter

What this could lead to

If successful, this could confirm that the Alwide Plus balloon is a safe and effective tool for preparing the aortic valve before replacement, improving outcomes for patients with severe aortic stenosis.

What could go wrong

This is a small, single-arm study with no comparison group, so results may not apply to all patients. The balloon is only one part of a complex procedure, and success depends on many factors.

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.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for SEVERE AORTIC STENOSIS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

aortic valve stenosis

As listed by the trial registrant

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

Contacts and locations

Locations

  • Affiliated Hospital of Guangdong Medical University

    Zhanjiang, Guangdong, China

  • Guangdong Provincial People's Hospital

    Guangzhou, China

  • Jiangxi Provincial People's Hospital

    Nanchang, Jiangxi, China

  • Yan'an Hospital of Kunming City

    Kunming, Yunnan, China