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<docDscr>
  <citation>
    <titlStmt>
      <titl>ANRS CO21 Cohort</titl>
      <IDNo>FRESH-PEF73422-en</IDNo>
    </titlStmt>
    <prodStmt>
      <producer abbr="" affiliation="INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)" role="">Faroudy BOUFASSA</producer>
    </prodStmt>
    <verStmt>
      <version></version>
    </verStmt>
  </citation>
</docDscr>
<stdyDscr>
  <citation>
    <titlStmt>
      <titl>
                ANRS CO21 Cohort            </titl>
      <altTitl>
                    CODEX                </altTitl>
      <IDNo agency="FReSH-lang">
                FRESH-PEF73422-en            </IDNo>
      <IDNo agency="PEF">
                    73422                </IDNo>
      <IDNo agency="FReSH">
                    FRESH-PEF73422                </IDNo>
    </titlStmt>
    <rspStmt>
      <AuthEnty>
                    Faroudy BOUFASSA                                                                                                                            </AuthEnty>
      <AuthEnty affiliation="INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)">
        <ExtLink title="ROR" URI="https://ror.org/02vjkv261" role="organisation id"/>
        <ExtLink title="SIREN" URI="180036048" role="organisation id"/>
      </AuthEnty>
      <othId affiliation="" type="">
                                    </othId>
    </rspStmt>
    <prodStmt>
      <producer role="sponsor">
                                            AGENCE NATIONALE DE RECHERCHES SUR LE SIDA ET LES HEPATITES VIRALES (ANRS MIE)                    
                                    </producer>
      <prodPlac>
                Epidemiology France Portal (PEF)            </prodPlac>
      <fundAg>
                                            AGENCE NATIONALE DE RECHERCHES SUR LE SIDA ET LES HEPATITES VIRALES (ANRS MIE)                    
                                    </fundAg>
    </prodStmt>
    <distStmt>
      <distrbtr abbr="null">
                    null</distrbtr>
      <contact affiliation="ASSISTANCE PUBLIQUE HOPITAUX DE PARIS (AP-HP)" email="olivier.lambotte@aphp.fr">
                    Olivier;LAMBOTTE
                                            <ExtLink title="ROR" URI="https://ror.org/00pg5jh14" role="organisation id"/>
                                            <ExtLink title="SIREN" URI="267500452" role="organisation id"/>
                                    </contact>
      <depDate date="2026-06-16"/>
      <distDate date="2026-06-16"/>
    </distStmt>
    <biblCit format="">
            </biblCit>
    <holdings URI="null"/>
    <notes> </notes>
  </citation>
  <stdyInfo>
    <studyBudget/>
    <subject>
      <keyword vocab="" vocabURI="">
                    HIV Controllers</keyword>
      <keyword vocab="" vocabURI="">
                    HIV infection</keyword>
      <topcClas vocab="health theme">
                        Infectious disease medicine                                                        <ExtLink title="ESV" URI="http://data.europa.eu/8mn/euroscivoc/fa2ceeab-3b2f-45e9-9243-e5a8005b98de"/>
                                                            <ExtLink title="MeSH" URI="http://id.nlm.nih.gov/mesh/D055552"/>
                                                </topcClas>
      <topcClas vocab="cim-11">
                        Human immunodeficiency virus disease without mention of tuberculosis or malaria                                            </topcClas>
      <topcClas vocab="health determinant">
                        Biological determinants: Genetic predisposition                    </topcClas>
      <topcClas vocab="health determinant">
                        Behavioral determinants                    </topcClas>
      <topcClas vocab="health determinant">
                        Socio-demographic and economic determinants                    </topcClas>
      <topcClas vocab="health determinant">
                        Biological determinants                    </topcClas>
    </subject>
    <abstract contentType="purpose">In HIV-1 positive patients who have been asymptomatic for at least 5 years after HIV infection in the absence of antiretroviral therapy, whether they meet the definitions of Long time non-Progressors and/or HIV Controllers and in patients on antiretroviral therapy and in "control after discontinuation of antiretroviral therapy", study their clinical and immuno-virological course and define the virus and host parameters associated with non-progression of infection.</abstract>
    <abstract contentType="abstract">null</abstract>
    <sumDscr>
      <collDate event="start" date="2009-01-01"/>
      <nation abbr="fr">
                    France
                                            <concept vocab="ISO" vocabURI="fr"/>
                                    </nation>
      <geogUnit/>
      <anlyUnit>
                Individuals            </anlyUnit>
      <universe level="type" clusion="I">Patients population                    </universe>
      <universe level="sex" clusion="I">Male                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D008297"/>
                                                    </universe>
      <universe level="sex" clusion="I">Female                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D005260"/>
                                                    </universe>
      <universe level="sex" clusion="I">Other                                                    </universe>
      <universe level="age" clusion="I">Young Adult (19 to 24 years)                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D055815"/>
                                                    </universe>
      <universe level="age" clusion="I">Adult (25 to 44 years)                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D000328"/>
                                                    </universe>
      <universe level="age" clusion="I">Middle Aged (45 to 64 years)                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D008875"/>
                                                    </universe>
      <universe level="age" clusion="I">Aged (65 to 79 years)                                                            <concept vocab="MeSH" vocabURI="http://id.nlm.nih.gov/mesh/D000368"/>
                                                    </universe>
      <universe 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 &lt; 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 &lt; 400 copies/mL.  Subjects in "post-treatment control" (or post-treatment controllers, PTC): Subjects who had a plasma HIV-RNA viral load &gt; 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 &lt; 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 &lt; 400 copies/mL. The last plasma viral load at the time of inclusion should, in all cases, be &lt; 400 copies/mL.                    </universe>
      <dataKind>Clinical data</dataKind>
      <dataKind>Biological data</dataKind>
    </sumDscr>
  </stdyInfo>
  <studyDevelopment>
    <developmentActivity type="primary evaluation">
      <description>Health event/morbidity
Health event/mortality
Quality of life/health perception</description>
    </developmentActivity>
  </studyDevelopment>
  <method>
    <dataColl>
      <sampProc>Other                                                            <concept vocab="CESSDA" vocabURI="Other"/>
                                                    </sampProc>
      <sampleFrame>
        <frameUnit>
          <unitType>Through organizations (health services or institutions</unitType>
        </frameUnit>
        <frameUnit>
          <unitType>schools</unitType>
        </frameUnit>
        <frameUnit>
          <unitType>businesses</unitType>
        </frameUnit>
        <frameUnit>
          <unitType>etc.)</unitType>
        </frameUnit>
      </sampleFrame>
      <targetSampleSize>
        <sampleSizeFormula>&lt; 500 individuals                        </sampleSizeFormula>
      </targetSampleSize>
      <collMode>Converting or copying information into a structured record                                                            <concept vocab="CESSDA" vocabURI="Transcription"/>
                                                    </collMode>
      <collMode>Interview with the participant (including clinical)                                                            <concept vocab="CESSDA" vocabURI="Interview"/>
                                                    </collMode>
    </dataColl>
    <notes>Observational Study</notes>
    <notes subject="research type">
                        Observational Study                    </notes>
    <notes subject="observational study method">
                        Cohort study                    </notes>
    <anlyInfo>
      <respRate>346</respRate>
    </anlyInfo>
    <stdyClas>Unknown</stdyClas>
  </method>
  <dataAccs>
    <setAvail>
      <avlStatus>
                            Restricted access                                                    </avlStatus>
    </setAvail>
    <useStmt>
      <conditions>Availability of data after validation of a research project by the Scientific Council of the cohort.</conditions>
    </useStmt>
    <notes>Data format on tables (SAS, Excel, Stata).</notes>
  </dataAccs>
  <othrStdyMat>
    <relMat>Access on specific project only</relMat>
  </othrStdyMat>
</stdyDscr>
<dataDscr>
</dataDscr></codeBook>
