Correlations Phenotype / Genotype in Down Syndrome

The purpose of this study is to correlate phenotype and genotype of Down syndrome patients in order to identify the biochemical reactions involved in their mental retardation and their other phenotypic characteristics.

Completed

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Key information

Conditions

Down Syndrome Abnormalities, Multiple Chromosome Disorders Congenital Abnormalities Congenital, Hereditary, and Neonatal Diseases and Abnormalities Genetic Diseases, Inborn Intellectual Disability Nervous System Diseases Neurobehavioral Manifestations Neurologic Manifestations

Age range

8 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Institut Jerome Lejeune

Paris, 75015, France

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Down syndrome patients
age: 8years and older
assessment by the psychometric tests
possible blood tests

Exclusion criteria

no exclusion criteria

Sponsors and collaborators

Lead sponsor

Institut Jerome Lejeune

Other

Collaborators

Fondation Jérôme Lejeune

Registry information

Official study title

Epidemiological Study of Trisomy 21 With Research of Correlations Between Phenotype (Physical, Psychometrical) and Genotype (Genome, Transcriptome, Proteome)

Acronym: INTREPID

Important dates

Study start: 2004
Study completion: 2011
First posted: Dec 17, 2009
Registry last updated: Mar 22, 2012

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed