2013
Pharmacokinetic Interactions between Buprenorphine/Naloxone and Raltegravir in Subjects Receiving Chronic Buprenorphine/Naloxone Treatment
Bruce R, Moody DE, Chodkowski D, Andrews L, Fang WB, Morrison J, Parsons TL, Friedland GH. Pharmacokinetic Interactions between Buprenorphine/Naloxone and Raltegravir in Subjects Receiving Chronic Buprenorphine/Naloxone Treatment. The American Journal Of Drug And Alcohol Abuse 2013, 39: 80-85. PMID: 23421567, DOI: 10.3109/00952990.2013.764885.Peer-Reviewed Original ResearchConceptsBuprenorphine/naloxoneHuman immuno-deficiency virusBuprenorphine/Buprenorphine/naloxone treatmentAddition of raltegravirOpioid-dependence therapiesHIV-seronegative subjectsEffect of raltegravirOpioid withdrawalNaloxone treatmentPharmacokinetic interactionsNaloxone concentrationsHistorical controlsPharmacodynamic parametersPharmacodynamic studiesBaseline valuesRaltegravirNaloxoneBuprenorphineSignificant differencesTherapySubjectsPrimary metabolitesSteady-state evaluationPatients
2011
Tipranavir/Ritonavir Induction of Buprenorphine Glucuronide Metabolism in HIV-Negative Subjects Chronically Receiving Buprenorphine/Naloxone
Bruce RD, Moody DE, Fang WB, Chodkowski D, Andrews L, Friedland GH. Tipranavir/Ritonavir Induction of Buprenorphine Glucuronide Metabolism in HIV-Negative Subjects Chronically Receiving Buprenorphine/Naloxone. The American Journal Of Drug And Alcohol Abuse 2011, 37: 224-228. PMID: 21438849, DOI: 10.3109/00952990.2011.568081.Peer-Reviewed Original ResearchConceptsTPV/rSteady-state pharmacokinetic evaluationGlucuronide metabolitesBUP/naloxoneHIV-negative subjectsHIV-seronegative subjectsBuprenorphine/naloxoneSteady-state pharmacokineticsCytochrome P450 3A4Ritonavir effectsPharmacodynamic consequencesPharmacokinetic evaluationBuprenorphineNorBUPCombined inhibitionNaloxoneCurve AUCP450 3A4AUCSignificant increasePharmacokineticsTipranavirPrevious reportsSubjectsMetabolites
2010
Pharmacokinetic Interactions Between Buprenorphine/Naloxone and Once-Daily Lopinavir/Ritonavir
Bruce RD, Altice FL, Moody DE, Morse GD, Andrews L, Lin SN, Fang WB, Ma Q, Friedland GH. Pharmacokinetic Interactions Between Buprenorphine/Naloxone and Once-Daily Lopinavir/Ritonavir. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2010, 54: 511-514. PMID: 20672450, PMCID: PMC4841260, DOI: 10.1097/qai.0b013e3181d3cad3.Peer-Reviewed Original ResearchConceptsLPV/rBuprenorphine/naloxoneHIV-seronegative subjectsLopinavir/ritonavirOpioid withdrawalPharmacokinetic interactionsDaily lopinavir/ritonavirDaily LPV/rSteady-state pharmacokinetic evaluationBuprenorphine pharmacokineticsR administrationDosage modificationNaloxone concentrationsHistorical controlsPharmacodynamic responseAUC0-24hBaseline valuesPharmacokinetic evaluationNaloxonePharmacokinetic studySignificant differencesRitonavirNLXCmaxClearance
2009
Pharmacokinetic interactions between buprenorphine/naloxone and tipranavir/ritonavir in HIV-negative subjects chronically receiving buprenorphine/naloxone
Bruce RD, Altice FL, Moody DE, Lin SN, Fang WB, Sabo JP, Wruck JM, Piliero PJ, Conner C, Andrews L, Friedland GH. Pharmacokinetic interactions between buprenorphine/naloxone and tipranavir/ritonavir in HIV-negative subjects chronically receiving buprenorphine/naloxone. Drug And Alcohol Dependence 2009, 105: 234-239. PMID: 19726139, PMCID: PMC2779257, DOI: 10.1016/j.drugalcdep.2009.07.007.Peer-Reviewed Original ResearchConceptsTPV/rBuprenorphine/naloxonePharmacokinetic interactionsBuprenorphine/naloxone therapySteady-state pharmacokinetic evaluationOpioid replacement therapyHIV-negative subjectsHIV-seronegative subjectsOpioid withdrawal symptomsHistorical control subjectsTipranavir/ritonavirConcentration-time profilesRTV levelsAntiretroviral medicationsDosage modificationNaloxone therapyTreatment medicationsOpioid dependenceReplacement therapyWithdrawal symptomsControl subjectsPharmacokinetic effectsHIV therapyPharmacokinetic evaluationNLX
2005
Lack of an effect of atazanavir on steady-state pharmacokinetics of methadone in patients chronically treated for opiate addiction
Friedland G, Andrews L, Schreibman T, Agarwala S, Daley L, Child M, Shi J, Wang Y, O'Mara E. Lack of an effect of atazanavir on steady-state pharmacokinetics of methadone in patients chronically treated for opiate addiction. AIDS 2005, 19: 1635-1641. PMID: 16184033, DOI: 10.1097/01.aids.0000183628.20041.f2.Peer-Reviewed Original ResearchConceptsOpiate withdrawalPharmacokinetic interactionsChronic methadone therapyDaily protease inhibitorEffect of atazanavirIsomers of methadonePlasma maximal concentrationPlasma trough concentrationsEffective antiretroviral treatmentRelevant pharmacokinetic interactionsSteady-state pharmacokineticsConcentration-time curveSubstance abuse treatmentHIV diseaseTrough concentrationsAntiretroviral treatmentHIV infectionMethadone therapyDaily administrationDosage adjustmentAntiretroviral drugsBioequivalence rangePharmacological interactionsPlasma concentrationsRelevant symptoms
2000
Interaction of Methadone with Didanosine and Stavudine
Rainey P, Friedland G, McCance-Katz E, Andrews L, Mitchell S, Charles C, Jatlow P. Interaction of Methadone with Didanosine and Stavudine. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2000, 24: 241-248. DOI: 10.1097/00042560-200007010-00008.Peer-Reviewed Original ResearchConceptsD4TMethadone therapyMore nucleoside analoguesStable methadone therapyActive antiretroviral therapyEffects of methadonePeak drug concentrationInjection drug usersInteraction of methadoneOpiate-dependent injection drug usersCurrent HAART regimensTime-concentration curveExtrapolated AUCMethadone dispositionAntiretroviral therapyHAART regimensDosing intervalTrough levelsMethadone treatmentHistorical controlsLarge dosesStudy subjectsDrug usersMethadoneDrug concentrationsInteraction of Methadone with Didanosine and Stavudine
Rainey P, Friedland G, McCanceKatz E, Andrews L, Mitchell S, Charles C, Jatlow P. Interaction of Methadone with Didanosine and Stavudine. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2000, 24: 241-248. PMID: 10969348, DOI: 10.1097/00126334-200007010-00007.Peer-Reviewed Original ResearchConceptsD4TMethadone therapyMore nucleoside analoguesStable methadone therapyActive antiretroviral therapyEffects of methadonePeak drug concentrationInjection drug usersInteraction of methadoneOpiate-dependent injection drug usersCurrent HAART regimensTime-concentration curveExtrapolated AUCMethadone dispositionAntiretroviral therapyHAART regimensDosing intervalTrough levelsMethadone treatmentHistorical controlsLarge dosesStudy subjectsDrug usersMethadoneDrug concentrations