Repeated cross-sectional study of people dependent on or abusing illicit psychoactive substances or substances diverted from their medicinal use FRESH-PEF73058-en Elisabeth FRAUGER Repeated cross-sectional study of people dependent on or abusing illicit psychoactive substances or substances diverted from their medicinal use OPPIDUM FRESH-PEF73058-en 73058 FRESH-PEF73058 Elisabeth FRAUGER Joëlle MICALLEF ASSISTANCE PUBLIQUE HOPITAUX DE MARSEILLE (AP-HM) Epidemiology France Portal (PEF) AGENCE NATIONALE DE SECURITE DU MEDICAMENT ET DES PRODUITS DE SANTE (ANSM) null Elisabeth;FRAUGER Joëlle;MICALLEF pharmacodependence drug abuse spychoactive substances epidemiology epidemiological surveillance addiction illicit drugs General medicine Psychiatry Addiction medicine Disorders due to use of opioids Disorders due to use of sedatives, hypnotics or anxiolytics Behavioral determinants Healthcare system determinants: Use of care Behavioral determinants: Addiction Healthcare system determinants Monitor the consumption of psychoactive substances by subjects with drug dependence Describe the characteristics of the patients concerned Assess the potential for drug abuse and dependence null France Individuals Patients population Male Female Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Aged (65 to 79 years) Aged, 80 and over (80 years and more) Participant-reported health data Repeated cross-sectional study Other Through independent healthcare practitioners Through organizations (health services or institutions schools businesses etc.) Interview with the participant (including clinical) Observational Study Observational Study 50 734 (2010) Unknown Restricted access Contact the principal investigator