Simple blood test could replace risky needle for down syndrome detection

NCT ID NCT01118507

First seen Jan 21, 2026 · Last updated Jun 17, 2026 · Updated 19 times

Summary

This study tested a new blood test that looks at fetal DNA in the mother's blood to detect Down syndrome (trisomy 21) as early as 11 weeks into pregnancy. The goal was to see if this noninvasive test could accurately tell which babies have Down syndrome, potentially replacing riskier procedures like amniocentesis. The study involved 976 pregnant women at high risk for Down syndrome.

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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

Locations

  • Chi Poissy St Germain

    Poissy, 78300, France

  • Necker Enfants Malades

    Paris, 75015, France

Conditions

The condition(s) this trial relates to.

translocation Down syndrome trisomy 21

As listed by the trial registrant

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