Ultrasound test may help doctors avoid giving too much fluid to sick children

NCT ID NCT05054452

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether ultrasound measurements of the heart and blood vessels can predict which mechanically ventilated children will benefit from extra fluids. Only about half of children with shock respond to fluids, and too much fluid can be harmful. The researchers used a device to measure heart function before and after a small fluid challenge, looking for signs that reliably identify responders. The study was very small (4 participants) and completed, but larger studies are needed to confirm the approach.

What this could mean

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

What this could lead to

If successful, this could give doctors a reliable, non-invasive way to decide which children need IV fluids, potentially reducing harm from unnecessary fluids.

What could go wrong

This was a very small, early study (only 4 participants) and the methods need much larger testing before they can be used in routine care.

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.

Critical Illness Hypovolemia Shock

As listed by the trial registrant

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

Contacts and locations

Locations

  • Bicetre Hospital

    Le Kremlin-Bicêtre, 94270, France