Blood test could replace risky food challenges for kids with allergies

NCT ID NCT01966640

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

Summary

This study tested a blood test called the Basophil Activation Test (BAT) to see if it can accurately diagnose peanut and egg allergies in children. Currently, the gold standard is an oral food challenge, which can cause severe allergic reactions. The researchers compared BAT results to those from food challenges in 140 children to see if the blood test could be a safer alternative.

What this could mean

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

Active substance

Basophil Activation Test (blood test)

What this could lead to

If successful, this blood test could replace risky oral food challenges for diagnosing peanut and egg allergies in children, making diagnosis safer and easier.

What could go wrong

This is a single study with 140 children, and the test may not be accurate enough to replace current methods. It also only looks at two allergens.

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.

food allergy Peanut Hypersensitivity

As listed by the trial registrant

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

Contacts and locations

Locations

  • UH Rouen

    Rouen, 76031, France