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ANRS CO21 Cohort

France, 2009 - 3000
Reference ID
FRESH-PEF73422-en
Producer(s)
Faroudy;BOUFASSA
Metadata
DDI/XML JSON
Study website Interactive tools
Created on
Mar 13, 2026
Last modified
Mar 13, 2026
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6
  • Study Description
  • Get Microdata
  • Identification
  • Scope
  • Coverage
  • Producers and sponsors
  • Sampling
  • Survey instrument
  • Data collection
  • Study activities
  • Data Access
  • Contacts
  • Metadata production
  • Identification

    Survey ID number

    FRESH-PEF73422-en

    Title

    ANRS CO21 Cohort

    Abbreviation or Acronym

    CODEX

    Country
    Name Country code
    France fr
    Kind of Data

    ['Clinical data','Biological data']

    Unit of Analysis

    Individuals

    Scope

    Topics
    Topic Vocabulary
    Infectious disease medicine health theme
    Human immunodeficiency virus disease without mention of tuberculosis or malaria cim-11
    Biological determinants: Genetic predisposition health determinant
    Behavioral determinants health determinant
    Socio-demographic and economic determinants health determinant
    Biological determinants health determinant
    Keywords
    HIV Controllers HIV infection

    Coverage

    Universe

    {
    "level_sex_clusion_I": [
    {
    "value": "Male",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D008297"
    }
    },
    {
    "value": "Female",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D005260"
    }
    },
    {
    "value": "Other",
    "concept": {
    "vocab": [],
    "vocabURI": []
    }
    }
    ],
    "level_age_clusion_I": [
    {
    "value": "Young Adult (19 to 24 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D055815"
    }
    },
    {
    "value": "Adult (25 to 44 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D000328"
    }
    },
    {
    "value": "Middle Aged (45 to 64 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D008875"
    }
    },
    {
    "value": "Aged (65 to 79 years)",
    "concept": {
    "vocab": "MeSH",
    "vocabURI": "http:\/\/id.nlm.nih.gov\/mesh\/D000368"
    }
    }
    ],
    "level_type_clusion_I": [
    "Patients population"
    ],
    "level_type_clusion_other": "",
    "clusion_I": "LTNP subjects: Long Term Non Progressors: HIV-1 positive subjects for at least 8 years with a CD4+ lymphocyte count greater than 600\/mm3 and stable or increasing (positive or zero slope) on at least 3 consecutive tests performed in the last 5 years regardless of viral load in the absence of antiretroviral treatment. HIC (HIV Controllers)\" subjects: HIV-1 positive subjects for at least 5 years, asymptomatic, with the last 5 consecutive plasma HIV RNA viral loads < 400 copies\/mL whatever the CD4+ level in the absence of antiretroviral treatment. LTNP-HIC\" subjects: subjects meeting the double definition of LTNP and HIC, i.e. HIV-1 subjects who have been HIV-positive for at least 8 years and CD4+ lymphocyte count greater than 600\/mm3 with a stable or increasing level (positive or zero slope) on at least 3 consecutive examinations carried out over the last 5 years and with the last 5 consecutive plasma HIV-RNA viral loads < 400 copies\/mL. Subjects in \"post-treatment control\" (or post-treatment controllers, PTC): Subjects who had a plasma HIV-RNA viral load > 2000 copies\/mL prior to initiation of antiretroviral therapy in either primary or chronic phase and who were maintained on antiretroviral therapy for at least 12 months; in whom, after antiretroviral therapy was discontinued, the viral load remained < 400 copies\/mL for more than 12 months with the exception of one blip (plasma viral load above 400 copies\/mL) surrounded by two viral loads < 400 copies\/mL. The last plasma viral load at the time of inclusion should, in all cases, be < 400 copies\/mL.",
    "clusion_E": ""
    }

    Producers and sponsors

    Primary investigators
    Name
    Faroudy;BOUFASSA
    Producers
    Name Role
    AGENCE NATIONALE DE RECHERCHES SUR LE SIDA ET LES HEPATITES VIRALES (ANRS MIE) sponsor
    Funding Agency/Sponsor
    Name
    AGENCE NATIONALE DE RECHERCHES SUR LE SIDA ET LES HEPATITES VIRALES (ANRS MIE)

    Sampling

    Sample frame

    Unit Type

    ['Through organizations (health services or institutions, schools, businesses, etc.)']

    Sampling Procedure

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

    Survey instrument

    Questionnaires

    Access on specific project only

    Methodology notes

    Observational Study

    Data collection

    Dates of Data Collection
    Start End
    2009-01-01 3000-01-01
    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)"}

    Study activities

    Study activities
    Study activities
    Type
    primary evaluation
    Description
    Health event/morbidity Health event/mortality Quality of life/health perception

    Data Access

    Access conditions

    Availability of data after validation of a research project by the Scientific Council of the cohort.

    Availability Status

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

    Notes

    Data format on tables (SAS, Excel, Stata).

    Contacts

    Contacts
    Name Email
    Olivier;LAMBOTTE olivier.lambotte@aphp.fr

    Metadata production

    DDI Document ID

    FRESH-PEF73422-en

    Producers
    Name Affiliation
    Faroudy BOUFASSA INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
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