Clinical trial Recruiting at 1 site Interventional

Optical genome mapping to find genetic causes of congenital orofacial clefts

Official title: Study of Congenital Orofacial Clefts by Implementing Optical Genome Mapping

Run by Centre Hospitalier Universitaire, Amiens · NCT06880094 · Data updated 2026-11-12

This will test whether optical genome mapping on a blood sample can find structural genetic changes in people with syndromic, complex, or familial orofacial clefts who do not yet have a genetic diagnosis.

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Quick facts

Study typeInterventional
SexAll
Enrollment26 (estimated)
SponsorCentre Hospitalier Universitaire, Amiens
Academic / other
Locations1 site (Amiens)
StatusRecruiting
StartedFebruary 18, 2025
Main results expectedApril 2027
Study endsApril 2027
Registry record updatedJanuary 16, 2026
Trial IDNCT06880094 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are people with syndromic, complex, or familial orofacial clefts who have no established genetic diagnosis and who are followed at the Amiens-Picardie University Hospital.

Probably not a fit

People who already have a confirmed genetic diagnosis of their cleft, those who are pregnant or breastfeeding, under legal guardianship or without health insurance are excluded and would not benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The study uses optical genome mapping (OGM), a high-resolution long-read method, alongside existing genetic information to search for structural variants (SVs) and copy-number variants (CNVs) that may explain congenital orofacial clefts. Participants provide a blood sample for OGM, which can directly visualize long labeled DNA molecules across the genome. This approach aims to detect variants that are missed by standard cytogenetics and short-read next-generation sequencing (NGS). Patients are recruited from the Amiens-Picardie University Hospital and must meet the study's inclusion and exclusion criteria.

Why it matters

Potential benefit: If successful, the method could provide a genetic diagnosis for some patients, improving genetic counseling and clinical decision-making.

How similar studies have gone: OGM has shown promise in other constitutional and cancer genetics for detecting SVs missed by cytogenetics and short-read NGS, but its targeted application to orofacial clefts is relatively new.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Individuals with syndromic, complex or familial oral-facial clefts
* With no established genetic diagnosis
* Followed up at the Amiens-Picardie University Hospital

Exclusion Criteria:

* genetic diagnosis of oral-facial cleft
* No health insurance affiliation
* Patient under guardianship or curatorship, under safeguard of justice or deprived under public law
* Pregnant, parturient or breast-feeding woman

Where it's running

  • CHRU Amiens
    Amiens, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.