New DNA mapping technique may solve mystery birth defects

NCT ID NCT07370792

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

Summary

This study tests a new genetic technique called optical genome mapping (OGM) to find hidden DNA changes in children with multiple birth defects and intellectual disability. Standard genetic tests have already failed to find a cause for these children. Researchers will collect a blood sample from 55 participants and use OGM to look for structural variants that other methods miss. If it works, OGM could become a routine diagnostic tool to give families answers.

What this could mean

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

Active substance
blood sample for optical genome mapping
What this could lead to
If successful, this could improve genetic diagnosis for children with multiple birth defects, helping families get answers and better medical management.
What could go wrong
This is a small, early-stage study with only 55 participants. The technique may not find new genetic causes, and results may not apply to all patients.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for CONGENITAL MALFORMATIONS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • CHU clermont-Ferrand

    RECRUITING

    Clermont-Ferrand, France