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COMPLETED
NCT01043198
NA

Microarray Analysis in Syndromic Obesity

Sponsor: University Hospital, Bordeaux

View on ClinicalTrials.gov

Summary

Comparative genomic hybridization (CGH) array technology has been used in numerous studies on mental retardation, and few chromosomal abnormalities have been identified in patients. Because chromosomal abnormalities have still been associated with obesity, we can expect that syndromic obesity is also associated with small deletions/duplications. Characterization of deleted or duplicated loci in these obese patients would mean that these loci include genes implicated in obesity. This will permit to propose new gene(s) involved in obesity. (In french: Caractérisation phénotypique et recherche de REManiements chromosomiques chez des patients présentant une OBésité syndromique de cause non identifiée : REMOB)

Official title: Phenotypic Characterization and Array CGH Analysis in Patients With Syndromic Obesity of Unknown Etiology

Key Details

Gender

All

Age Range

Any - 18 Years

Study Type

INTERVENTIONAL

Enrollment

90

Start Date

2010-02

Completion Date

2011-01

Last Updated

2026-05-14

Healthy Volunteers

No

Interventions

GENETIC

Clinical examination and blood sampling for biological and genetic analysis

Clinical examination and precise description of the phenotype (questionnaire) * Standardized screening with : * radiological (hands, feet, spine ; and renal ultrasonography) * biological (hormonal, metabolic, and "basic" genetic investigations (karyotype, FISH 22q11.2, Fragile X, and other depending on the clinical data))

Locations (6)

Service de Génétique de médicale - Hopital des enfants - Pellegrin

Bordeaux, France

Centre de Génétique Hôpital d'Enfants CHU de Dijon

Dijon, France

Génétique Médicale HOPITAL DEBROUSSE HCL

Lyon, France

Département de Génétique Médicale Centre de référence anomalies du développement Centre de compétence maladies osseuses constitutionnelles Hôpital Arnaud de Villeneuve CHRU Montpellier

Montpellier, France

Département de Génétique Hôpital Robert DEBRE Centre de Référence Maladies Rares "Anomalies du Développement & Syndromes Malformatifs"

Paris, France

Hopital des Enfants, CHU de Toulouse

Toulouse, France