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
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
2008
Pharmacokinetic interactions between buprenorphine/naloxone and tipranavir/ritonavir in HIV-negative subjects chronically receiving buprenorphine/naloxone
Bruce R, Altice F, Moody D, Lin S, Fang W, Sabo J, Wruck J, Conner C, Piliero P, Andrews L, Friedland G. Pharmacokinetic interactions between buprenorphine/naloxone and tipranavir/ritonavir in HIV-negative subjects chronically receiving buprenorphine/naloxone. Journal Of The International AIDS Society 2008, 11: p240. DOI: 10.1186/1758-2652-11-s1-p240.Peer-Reviewed Original ResearchBuprenorphine/naloxoneHIV-negative subjectsTipranavir/ritonavirPharmacokinetic interactionsNaloxoneRitonavir
2006
Administration of efavirenz (600 mg/day) with rifampicin results in highly variable levels but excellent clinical outcomes in patients treated for tuberculosis and HIV
Friedland G, Khoo S, Jack C, Lalloo U. Administration of efavirenz (600 mg/day) with rifampicin results in highly variable levels but excellent clinical outcomes in patients treated for tuberculosis and HIV. Journal Of Antimicrobial Chemotherapy 2006, 58: 1299-1302. PMID: 17032686, DOI: 10.1093/jac/dkl399.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlkynesAnti-HIV AgentsAntibiotics, AntitubercularBenzoxazinesCD4 Lymphocyte CountChromatography, High Pressure LiquidCyclopropanesDidanosineDrug Therapy, CombinationFemaleHIV InfectionsHumansLamivudineLongitudinal StudiesMaleOxazinesRifampinTreatment OutcomeTuberculosis, PulmonaryViral LoadConceptsExcellent clinical outcomesEfavirenz concentrationsClinical outcomesAntiretroviral therapyEfavirenz levelsAfrican patientsNon-detectable viral loadSmear-positive pulmonary TBLong-term clinical outcomesAdministration of efavirenzCD4 cell increaseHIV clinical outcomesPlasma efavirenz concentrationsCells/mm3Half of patientsTB regimenPulmonary TBPharmacokinetic interactionsTB outcomesTherapy completionRifampicin administrationViral loadTherapeutic rangePatientsHIV
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
Interactions between methadone and medications used to treat HIV infection: a review.
Gourevitch M, Friedland G. Interactions between methadone and medications used to treat HIV infection: a review. Annals Of Global Health 2000, 67: 429-36. PMID: 11064494.Peer-Reviewed Original ResearchConceptsMetabolic enzyme inductionAntiretroviral regimensAntiretroviral therapyHIV infectionPharmacokinetic interactionsNarcotic withdrawalPharmacologic interactionsMedication interactionsSpecific HIVPharmacologic studiesOpiate dependenceSide effectsMedicationsElectronic databasesMethadoneClinical implicationsHIVAdditional publicationsEnzyme inductionFurther studiesHuman subjectsScientific meetingsCurrent understandingRegimensPharmacotherapy
1999
Nevirapine induced opiate withdrawal among injection drug users with HIV infection receiving methadone
Altice F, Friedland G, Cooney E. Nevirapine induced opiate withdrawal among injection drug users with HIV infection receiving methadone. AIDS 1999, 13: 957-962. PMID: 10371177, DOI: 10.1097/00002030-199905280-00012.Peer-Reviewed Original ResearchConceptsPharmacokinetic interactionsOpiate withdrawalMethadone levelsWithdrawal symptomsChronic methadone maintenance therapyNon-nucleoside reverse transcriptase inhibitorSubstance abuseInitiation of therapyMethadone maintenance therapyOpiate withdrawal symptomsRetrospective chart reviewSignificant pharmacokinetic interactionsInjection drug usersReverse transcriptase inhibitorHIV therapeutic agentsAntiretroviral therapyMaintenance therapyMethadone doseChart reviewHIV diseaseHIV infectionIncreased doseTranscriptase inhibitorTherapeutic benefitPatients
1998
Methadone Effects on Zidovudine Disposition (AIDS Clinical Trials Group 262)
McCanceKatz E, Rainey P, Jatlow P, Friedland G. Methadone Effects on Zidovudine Disposition (AIDS Clinical Trials Group 262). JAIDS Journal Of Acquired Immune Deficiency Syndromes 1998, 18: 435-443. PMID: 9715839, DOI: 10.1097/00042560-199808150-00004.Peer-Reviewed Original ResearchConceptsInjection drug usersMethadone treatmentChronic methadone treatmentMethadone-maintained patientsHeroin-addicted patientsMethadone effectsZDV doseZDV exposureZDV pharmacokineticsZDV treatmentZidovudine dispositionZidovudine therapyHIV diseaseMethadone levelsPharmacokinetic interactionsTherapeutic rangeRenal clearanceToxicity surveillanceSide effectsDrug usersDrug efficacyZDVClearanceAUCPatients
1992
Pharmacokinetic interactions of zidovudine and methadone in intravenous drug-using patients with HIV infection.
Schwartz E, Brechbühl A, Kahl P, Miller M, Selwyn P, Friedland G. Pharmacokinetic interactions of zidovudine and methadone in intravenous drug-using patients with HIV infection. JAIDS Journal Of Acquired Immune Deficiency Syndromes 1992, 5: 619-26. PMID: 1588496.Peer-Reviewed Original ResearchConceptsIntravenous drug usersControl patientsMethadone patientsPharmacokinetic parametersHigh-pressure liquid chromatographyFormer intravenous drug usersIntravenous drug-using patientsMethadone maintenance therapyDrug-using patientsConcentration-time curveHuman hepatic microsomesZDV levelsZDV therapyZDV treatmentMaintenance therapyMethadone concentrationsMethadone groupHIV infectionPharmacokinetic interactionsSerum levelsConcurrent administrationIVDU patientsUrinary excretionPatientsZidovudine