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Research and Characterization of New Genes Involved in Intellectual Disability

Completed
Conditions
Intellectual Disability
Registration Number
NCT01867554
Lead Sponsor
Institut National de la Santé Et de la Recherche Médicale, France
Brief Summary

Intellectual disability (ID) occurs in 2 to 3 % of the general population but the cause is identified only in 30 to 60% of cases.

The purpose of this study is to indentify genes involved in ID with new genetics tools (SNP-arrays, next generation sequencing...) and establish genotype-phenotype correlations.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
8500
Inclusion Criteria
  • for the patients: Clinical diagnosis of intellectual disbility
  • for the unaffected sibs: to be aged at least 3 years
  • informed consent
Exclusion Criteria
  • absence of informed consent

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Number of participants with genetic cause identified5 years

Number of participants for which the causative gene of intellectual disability will be identified and number of genes involved in intellectual disability identified with new technologies including microarray and next generation sequencing

Secondary Outcome Measures
NameTimeMethod
genotype-phenotype correlationsgenotype-phenotype correlations (according to the genes identified in a period of 5 years)

Explore genotype-phenotype correlations when a new gene involved in intellectual disability will be identified

Trial Locations

Locations (1)

CRICM - UPMC/Inserm UMR_S975/CNRS UMR7225, Groupe Hospitalier de la Pitié-Salpêtrière,

🇫🇷

Paris, France

CRICM - UPMC/Inserm UMR_S975/CNRS UMR7225, Groupe Hospitalier de la Pitié-Salpêtrière,
🇫🇷Paris, France

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