Can a simple fluid prevent dangerous drops in blood pressure during heart surgery?

NCT ID NCT07329660

Not yet recruiting Symptom relief Sponsor: Air Force Military Medical University, China Source: ClinicalTrials.gov ↗

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

Summary

This study tests whether giving a special fluid (colloid) before anesthesia can prevent blood pressure drops in 116 people undergoing transcatheter aortic valve replacement (TAVR). Participants will receive either the colloid or a standard salt solution before anesthesia. The goal is to see which fluid keeps blood pressure more stable during the first 15 minutes after anesthesia starts.

What this could mean

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

Active substance: Hydroxyethyl starch 130/0.4 and Lactate Ringer's Solution
What this could lead to: If it works, this could point toward a better way to keep blood pressure stable during TAVR anesthesia.
What could go wrong: This is a small, early-stage trial (116 people) comparing two fluids, not a new treatment. The benefit may be small or not apply to all patients.

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.

aortic valve stenosis

As listed by the trial registrant

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

ANESTHESIA INDUCTION HEMODYNAMIC STABILITY TRANSCATHETER AORTIC VALVE REPLACEMENT

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