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dc.rights.licenseopenen_US
dc.contributor.authorALEXANDRE, Marie
hal.structure.identifierStatistics In System biology and Translational Medicine [SISTM]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorPRAGUE, Melanie
hal.structure.identifierStatistics In System biology and Translational Medicine [SISTM]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorLHOMME, Edouard
dc.contributor.authorLELIEVRE, Jean-Daniel
hal.structure.identifierStatistics In System biology and Translational Medicine [SISTM]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorWITTKOP, Linda
hal.structure.identifierStatistics In System biology and Translational Medicine [SISTM]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorRICHERT, Laura
dc.contributor.authorLEVY, Yves
hal.structure.identifierStatistics In System biology and Translational Medicine [SISTM]
hal.structure.identifierBordeaux population health [BPH]
dc.contributor.authorTHIEBAUT, Rodolphe
dc.date.accessioned2024-06-27T13:33:53Z
dc.date.available2024-06-27T13:33:53Z
dc.date.issued2024-05-31
dc.identifier.issn1058-4838en_US
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/200675
dc.description.abstractEnBACKGROUND: Analytical treatment interruption (ATI) is the gold standard in HIV research for assessing the capability of new therapeutic strategies to control viremia without antiretroviral treatment (ART). The viral setpoint is commonly used as endpoint to evaluate their efficacy. However, in line with recommendations from a consensus meeting, to minimize the risk of increased viremia without ART, trials often implement short ATI phases and stringent virological ART restart criteria. This approach can limit the accurate observation of the setpoint. METHODS: We analyzed viral dynamics in 235 people with HIV from 3 trials, examining virological criteria during ATI phases. Time-related (eg time to rebound, peak, and setpoint) and viral load magnitude-related criteria (peak, setpoint, and time-averaged AUC [nAUC]) were described. Spearman correlations were analyzed to identify (1) surrogate endpoints for setpoint and (2) optimal virological ART restart criteria mitigating the risks of ART interruption and the evaluation of viral control. RESULTS: Comparison of virological criteria between trials showed strong dependencies on ATI design. Similar correlations were found across trials, with nAUC the most strongly correlated with the setpoint, with correlations >0.70. A threshold >100 000 copies/mL for 2 consecutive measures is requested as a virological ART restart criterion. CONCLUSIONS: Our results are in line with recommendations and emphasize the benefits of an ATI phase >12 weeks, with regular monitoring, and a virological ART restart criterion of 10 000 copies/mL to limit the risk for patients while capturing enough information to keep nAUC as an optimal proxy to the setpoint.
dc.description.sponsorshipInitiative for the creation of a Vaccine Research Institute - ANR-10-LABX-0077en_US
dc.language.isoENen_US
dc.subject.enHIV Cure
dc.subject.enAnalytical Treatment Interruption
dc.subject.enAntiretroviral Treatment
dc.subject.enClinical Trials
dc.subject.enVirological Endpoint
dc.title.enDefinition of Virological Endpoints Improving the Design of Human Immunodeficiency Virus (HIV) Cure Strategies Using Analytical Antiretroviral Treatment Interruption
dc.title.alternativeClin Infect Disen_US
dc.typeArticle de revueen_US
dc.identifier.doi10.1093/cid/ciae235en_US
dc.subject.halSciences du Vivant [q-bio]/Santé publique et épidémiologieen_US
dc.identifier.pubmed38819800en_US
dc.description.sponsorshipEuropeEuropean HIV Vaccine Alliance (EHVA): a EU platform for the discovery and evaluation of novel prophylactic and therapeutic vaccine candidatesen_US
bordeaux.journalClinical Infectious Diseasesen_US
bordeaux.pageciae235en_US
bordeaux.hal.laboratoriesBordeaux Population Health Research Center (BPH) - UMR 1219en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionINSERMen_US
bordeaux.institutionINRIAen_US
bordeaux.teamSISTM_BPHen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.identifier.funderIDAgence Nationale de Recherches sur le Sida et les Hépatites Viralesen_US
bordeaux.identifier.funderIDHorizon 2020en_US
hal.identifierhal-04627459
hal.version1
hal.date.transferred2024-06-27T13:33:55Z
hal.popularnonen_US
hal.audienceInternationaleen_US
hal.exporttrue
dc.rights.ccPas de Licence CCen_US
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Clinical%20Infectious%20Diseases&rft.date=2024-05-31&rft.spage=ciae235&rft.epage=ciae235&rft.eissn=1058-4838&rft.issn=1058-4838&rft.au=ALEXANDRE,%20Marie&PRAGUE,%20Melanie&LHOMME,%20Edouard&LELIEVRE,%20Jean-Daniel&WITTKOP,%20Linda&rft.genre=article


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