Study of outcome trajectories and risk factors in a cohort of children and adolescents with Autism Spectrum Disorders (ASD) FRESH-PEF5021-en Amaria BAGHDADLI Study of outcome trajectories and risk factors in a cohort of children and adolescents with Autism Spectrum Disorders (ASD) ELENA-E0 FRESH-PEF5021-en 5021 FRESH-PEF5021 Amaria BAGHDADLI CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER (CHU) Epidemiology France Portal (PEF) CAISSE NATIONALE DE SOLIDARITE POUR L'AUTONOMIE (CNSA) CENTRE HOSPITALIER UNIVERSITAIRE DE MONTPELLIER (CHU) MINISTERE DU TRAVAIL, DE LA SANTE, DES SOLIDARITES ET DES FAMILLES null Amaria;BAGHDADLI trajectories of change clinical epidemiology childhood adolescence autism spectrum disorders cohort Neurology Paediatrics Psychiatry Neurodevelopmental disorders Socio-demographic and economic determinants Biological determinants: Genetic predisposition Biological determinants 1) To describe the characteristics of a large sample of individuals with a diagnosis of ASD aged between 2 and 16 years, in the clinical, biological, developmental and psychosocial domains 2) To identify outcome trajectories over years and their determinants.null null France Individuals Patients population Male Female Child, Preschool (2 to 5 years) Child (6 to 12 years) Children and adolescents under age 20, with a diagnosis of ASD formally established by a multidisciplinary team according to international criteria. Parents must have given their oral consent. Clinical dataParticipant-reported health data Health event/morbidity Health event/mortality Health care consumption and services Quality of life/health perception Other Through organizations (health services or institutions schools businesses etc.) [500-1000[ individuals Interview with the participant (including clinical) Observational Study Observational Study Cohort study 550 patients recruted Unknown Restricted access access to the data base is subject to the approval of the scientific leader and the sponsor of the study Access on specific project only