Simple blood test could save babies from unnecessary antibiotics

NCT ID NCT06618989

First seen May 03, 2026 · Last updated Jun 23, 2026 · Updated 6 times

Summary

This pilot study tests a new blood test that looks at markers on white blood cells to tell if a feverish baby under 3 months has a serious bacterial infection. Researchers will collect an extra small blood sample from 180 infants in the emergency department. The goal is to see if this test can accurately predict infection, helping doctors decide who truly needs antibiotics and who can go home safely.

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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

  • Sorbonne University, pediatric emergency department, Trousseau hospital

    RECRUITING

    Paris, France, 75012, France

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

    Contact Email: •••••@•••••

  • hospitalpediatric emergency department, Trousseau hospital

    NOT_YET_RECRUITING

    Paris, 75012, France

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

What this could mean

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

Active substance

Blood test measuring leukocyte cell surface markers

What this could lead to

If successful, this blood test could help doctors quickly identify which febrile infants need antibiotics and which do not, reducing unnecessary hospital stays and treatments.

What could go wrong

This is a small pilot study with only 180 infants, so results may not be definitive. The test is still experimental and may not work as well in real-world settings.

Conditions

The condition(s) this trial relates to.

bacterial infectious disease disease Fever

As listed by the trial registrant

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