2025
Oral pre-exposure prophylaxis (PrEP) receipt and persistence among opioid-dependent people who inject drugs initiating PrEP for HIV prevention
Khati A, Copenhaver M, Xu R, Altice F, Wickersham J, Gautam K, Paudel K, Shrestha R. Oral pre-exposure prophylaxis (PrEP) receipt and persistence among opioid-dependent people who inject drugs initiating PrEP for HIV prevention. Journal Of Substance Use And Addiction Treatment 2025, 173: 209693. PMID: 40222706, PMCID: PMC12477707, DOI: 10.1016/j.josat.2025.209693.Peer-Reviewed Original ResearchOpioid-dependent PWIDPre-exposure prophylaxisPrEP prescriptionPrEP useInjected drugsOral pre-exposure prophylaxisBehaviours related to sexFollow-up periodOpioid dependencePrEP continuum of careAssociated with higher persistenceFactors associated with persistenceMultivariable ordinal logistic regressionOpioid-dependent peopleDrug useAssess sociodemographic characteristicsPrEP persistenceRelated to sexHIV outbreakContinuum of careEarly 40sParticipantsPrEP continuumHIV preventionHIV
2021
Use of Pre-exposure Prophylaxis Among People Who Inject Drugs: Exploratory Findings of the Interaction Between Race, Homelessness, and Trust
Zhou X, Altice FL, Chandra D, Didomizio E, Copenhaver MM, Shrestha R. Use of Pre-exposure Prophylaxis Among People Who Inject Drugs: Exploratory Findings of the Interaction Between Race, Homelessness, and Trust. AIDS And Behavior 2021, 25: 3743-3753. PMID: 33751313, DOI: 10.1007/s10461-021-03227-7.Peer-Reviewed Original ResearchConceptsPre-exposure prophylaxisPrEP useProvider trustPatient-level factorsOpioid-dependent patientsLogistic regression analysisNon-homeless participantsHomeless participantsRace/ethnicityEligibility criteriaCross-sectional dataPrEPProphylaxisMethadoneRegression analysisDrugsExploratory findingsParticipantsPotential moderatorsPWIDPatientsSignificant moderatorWillingness to initiate pre-exposure prophylaxis (PrEP) and its use among opioid-dependent individuals in drug treatment
Ni Z, Altice FL, Wickersham JA, Copenhaver MM, DiDomizio EE, Nelson LE, Shrestha R. Willingness to initiate pre-exposure prophylaxis (PrEP) and its use among opioid-dependent individuals in drug treatment. Drug And Alcohol Dependence 2021, 219: 108477. PMID: 33422864, PMCID: PMC7946167, DOI: 10.1016/j.drugalcdep.2020.108477.Peer-Reviewed Original ResearchConceptsOpioid-dependent individualsPre-exposure prophylaxisPrEP useHIV riskHealthcare providersSex-related risk behaviorsMultivariable logistic regression analysisAwareness of PrEPUrban methadone clinicMultiple logistic regressionDisproportionate HIV burdenLogistic regression analysisCross-sectional surveyHIV burdenHIV infectionHIV testingIndependent correlatesMethadone clinicsDrug treatmentRisk behaviorsLogistic regressionPrEPPrevious useHigher likelihoodProphylaxis
2019
Estimated Impact of Targeted Pre-Exposure Prophylaxis: Strategies for Men Who Have Sex with Men in the United States
Elion RA, Kabiri M, Mayer KH, Wohl DA, Cohen J, Beaubrun AC, Altice FL. Estimated Impact of Targeted Pre-Exposure Prophylaxis: Strategies for Men Who Have Sex with Men in the United States. International Journal Of Environmental Research And Public Health 2019, 16: 1592. PMID: 31067679, PMCID: PMC6539923, DOI: 10.3390/ijerph16091592.Peer-Reviewed Original ResearchConceptsYoung Latino MSMYoung Black MSMPre-exposure prophylaxisBlack MSMLatino MSMPrEP useHIV Incidence Risk IndexHuman immunodeficiency virus (HIV) transmissionUse of PrEPNon-PrEP usersLowest NNTHIV infectionNNT valuesHIV prevalenceHIV epidemicHIV preventionMSM populationSubsequent infectionInfection reductionMSMPrevalenceIncidenceVirus transmissionPrEPProphylaxis
2018
Stigma and Shame Experiences by MSM Who Take PrEP for HIV Prevention: A Qualitative Study
Dubov A, Galbo P, Altice FL, Fraenkel L. Stigma and Shame Experiences by MSM Who Take PrEP for HIV Prevention: A Qualitative Study. American Journal Of Men's Health 2018, 12: 1843-1854. PMID: 30160195, PMCID: PMC6199453, DOI: 10.1177/1557988318797437.Peer-Reviewed Original ResearchConceptsPrEP stigmaPre-exposure prophylaxis uptakeExperiences of MSMHIV-negative menPrEP-related stigmaHealth care professionalsPrEP useHIV preventionHIV stigmaMSM communityExperiences of stigmaCondom usePrEP programConstant comparison techniquesPrEPSemistructured interviewsMSMStigmaLack of literatureMenQualitative studyMedicationsChemsex
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply