Using advanced genome mapping to improve diagnosis of neurodevelopmental disorders
Official title: Expanding NGS Data with Optical Genome Mapping (OGM): More Comprehensive Variant Detection in Children with Unexplained Rare Genetic Disorders
Run by IRCCS Eugenio Medea · NCT06851377 · Data updated 2026-11-12
This study is testing a new way to look at genes in children with severe neurodevelopmental disorders to see if it can help find answers when standard tests haven't worked.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 2 Years and up |
| Sex | All |
| Enrollment | 60 (estimated) |
| Sponsor | IRCCS Eugenio Medea Academic / other |
| Locations | 1 site (Bosisio Parini, Lecco) |
| Status | Recruiting |
| Started | May 23, 2024 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | February 28, 2025 |
| Trial ID | NCT06851377 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include children with severe neurodevelopmental disorders who have not received a molecular diagnosis from standard genetic testing.
✕Probably not a fit
Patients who have already undergone comprehensive genetic testing and received a definitive diagnosis are unlikely to benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to enhance the diagnostic yield for pediatric neurodevelopmental disorders by utilizing Optical Genome Mapping (OGM) in conjunction with Next-Generation Sequencing (NGS). It focuses on children who have previously tested negative for standard genetic tests, offering a more comprehensive analysis of their genetic variants. By detecting structural variants that traditional methods may miss, the study seeks to provide clearer insights into the genetic underpinnings of these disorders. The project will involve 60 children with severe neurodevelopmental conditions to assess the effectiveness of this combined approach.
Why it matters
Potential benefit: If successful, this study could lead to improved molecular diagnoses for children with neurodevelopmental disorders, enabling more personalized treatment options.
How similar studies have gone: While the use of Optical Genome Mapping is a relatively novel approach, similar studies have shown promise in improving genetic diagnostics in other conditions.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * individuals without a molecular diagnosis (negative to ES/CMA analyses); * individuals with genetic diagnoses that explain only one component of their primary phenotype; * individuals carrying one or more variants of uncertain clinical significance * individuals with a phenotype highly reminiscent of clinically and molecularly well-defined syndromes (i.e., Marfan Syndrome) but negative to routine molecular analysis. Exclusion Criteria: * individuals who have not undergone initial diagnostic genetic tests (ES/CMA)
Where it's running
-
Cytogenetic Unit of Medical Genetic Laboratory
Bosisio Parini, Lecco, Italy Recruiting
Study contacts
- Study coordinator: Maria Clara Bonaglia PhD
- Email: mariaclara.bonaglia@lanostrafamiglia.it
- Phone: +39 031 877913
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Aprepitant for CLIFAHDD in young children and adults
This early-phase, safety-focused study tests whether aprepitant can be safely taken daily by people with CLIFAHDD to see if it’s tolerable and may help daily living.
-
SAFE early intervention for high-risk infants to support arm function
This randomized trial tests whether the SAFE early intervention helps improve upper limb function and early development in high-risk infants aged 3–12 months compared with standard Neurodevelopmental Treatment (NDT).
-
TAP-GRIN: L‑serine for GRIN-related neurodevelopmental disorders
This trial will test whether oral L‑serine helps children and young adults (ages 2–30) who have GRIN-related neurodevelopmental disorders caused by loss-of-function variants.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.