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Longitudinal study of adolescents and young adults with an at-risk mental state: Influence of cannabis on the emergence of psychopathological symptoms

France
Reference ID
FRESH-PEF73053-en
Producer(s)
Marie-Odile;KREBS
Metadata
DDI/XML JSON
Study website Interactive tools
Created on
Feb 18, 2026
Last modified
Feb 18, 2026
Page views
39
  • Identification
  • Scope
  • Coverage
  • Producers and sponsors
  • Study authorization
  • Sampling
  • Survey instrument
  • Data collection
  • Data Access
  • Contacts

    • Identification

    Survey ID number

    FRESH-PEF73053-en
    Title

    Longitudinal study of adolescents and young adults with an at-risk mental state: Influence of cannabis on the emergence of psychopathological symptoms
    Abbreviation or Acronym

    ICAAR
    Country
    Name Country code
    France fr
    Kind of Data

    ['Clinical data','Participant-reported health data']
    Unit of Analysis

    Individuals

    Scope

    Topics
    Topic Vocabulary
    Neurology health theme
    Psychiatry health theme
    Addiction medicine health theme
    Schizophrenia cim-11
    Schizophrenia or other primary psychotic disorders cim-11
    Behavioral determinants: Addiction health determinant
    Behavioral determinants health determinant
    Keywords
    Psychopathological symptoms psychotic disorders schizophrenic disorders

    Coverage

    Geographic Coverage

    ['Ile-de-France']
    Universe

    {"level_sex_clusion_I":[{"value":"Male","concept":{"vocab":"MeSH","vocabURI":"D008297"}},{"value":"Female","concept":{"vocab":"MeSH","vocabURI":"D005260"}}],"level_age_clusion_I":[{"value":"Adolescent (13 to 18 years)","concept":{"vocab":"MeSH","vocabURI":"D000293"}},{"value":"Young Adult (19 to 24 years)","concept":{"vocab":"MeSH","vocabURI":"D055815"}}],"level_type_clusion_I":"Patients population","level_type_clusion_other":"","clusion_I":"males and females - between 18 and 20 years of age - students in their first year of university - presenting early psychiatric symptomology","clusion_E":""}

    Producers and sponsors

    Primary investigators
    Name
    Marie-Odile;KREBS
    Producers
    Name Role
    INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM) sponsor
    Funding Agency/Sponsor
    Name
    INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    PFIZER (FRANCE)

    Study authorization

    Agency
    Agency name
    CNIL

    Sampling

    Sample frame

    Unit Type

    ['Population database for statistical purposes']
    Sampling Procedure

    ['{"concept":{"vocabURI":"Other","vocab":"CESSDA"},"value":"Other"}']

    Survey instrument

    Questionnaires

    Access on specific project only
    Methodology notes

    Observational Study

    Data collection

    Mode of data collection
    • {"concept":{"vocabURI":"Transcription","vocab":"CESSDA"},"value":"Converting or copying information into a structured record"}
    • {"concept":{"vocabURI":"Interview","vocab":"CESSDA"},"value":"Interview with the participant (including clinical)"}

    Data Access

    Access conditions

    Contact the principal investigator
    Availability Status

    {"value":"Restricted access","extLink":[{"title":"COAR","uri":"http://purl.org/coar/access_right/c_16ec"}]}

    Contacts

    Contacts
    Name Email
    Marie-Odile;KREBS mo.krebs@ghu-paris.fr
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