2011
Rifampin, but not rifabutin, may produce opiate withdrawal in buprenorphine-maintained patients
McCance-Katz EF, Moody DE, Prathikanti S, Friedland G, Rainey PM. Rifampin, but not rifabutin, may produce opiate withdrawal in buprenorphine-maintained patients. Drug And Alcohol Dependence 2011, 118: 326-334. PMID: 21596492, PMCID: PMC3272858, DOI: 10.1016/j.drugalcdep.2011.04.013.Peer-Reviewed Original ResearchConceptsBuprenorphine plasma concentrationsWithdrawal symptomsOpiate withdrawalPlasma concentrationsBuprenorphine-maintained patientsBuprenorphine-maintained subjectsDays of rifampinOpioid partial agonistBuprenorphine/naloxoneFirst-line treatmentOpiate withdrawal symptomsSignificant adverse eventsActive metabolite concentrationsOpioid-dependent individualsPlasma buprenorphine concentrationsBuprenorphine pharmacokineticsStable dosesAdverse eventsBuprenorphine doseBuprenorphine therapyAntituberculosis medicationPharmacodynamic interactionsRifampin administrationOpioid dependenceLine treatment
2006
Interactions between Buprenorphine and Antiretrovirals. II. The Protease Inhibitors Nelfinavir, Lopinavir/Ritonavir, and Ritonavir
McCance-Katz EF, Moody DE, Smith PF, Morse GD, Friedland G, Pade P, Baker J, Alvanzo A, Jatlow P, Rainey PM. Interactions between Buprenorphine and Antiretrovirals. II. The Protease Inhibitors Nelfinavir, Lopinavir/Ritonavir, and Ritonavir. Clinical Infectious Diseases 2006, 43: s235-s246. PMID: 17109310, DOI: 10.1086/508188.Peer-Reviewed Original ResearchMeSH KeywordsAdultBuprenorphineCase-Control StudiesCohort StudiesDose-Response Relationship, DrugDrug Administration ScheduleDrug InteractionsFemaleHIV Protease InhibitorsHIV SeronegativityHumansLopinavirMaleNarcotic AntagonistsNelfinavirOpioid-Related DisordersProbabilityPyrimidinonesReference ValuesRisk AssessmentRitonavirConceptsLPV/rLopinavir/ritonavirProtease inhibitor nelfinavirOpioid dependenceAdministration of ritonavirOpioid partial agonistAdjustment of dosesHuman immunodeficiency virusConcentration-time curveHealthy control participantsPI administrationPI pharmacokineticsHIV diseaseNegative volunteersImmunodeficiency virusOpiate withdrawalDrug interactionsBuprenorphineRitonavirPartial agonistNelfinavirControl participantsPharmacokinetic studyAdministrationSignificant increase
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
2003
The Protease Inhibitor Lopinavir-Ritonavir May Produce Opiate Withdrawal in Methadone-Maintained Patients
McCance-Katz EF, Rainey PM, Friedland G, Jatlow P. The Protease Inhibitor Lopinavir-Ritonavir May Produce Opiate Withdrawal in Methadone-Maintained Patients. Clinical Infectious Diseases 2003, 37: 476-482. PMID: 12905130, DOI: 10.1086/376907.Peer-Reviewed Original ResearchConceptsLopinavir-ritonavirMethadone metabolismSubstance abuse pharmacotherapyOpiate withdrawal symptomsInjection drug usersConcentration-time curveMethadone areaMethadone dosesHIV diseaseMethadone concentrationsOral clearancePharmacodynamic interactionsWithdrawal symptomsOpiate withdrawalClinical monitoringDrug usersSame dosageRitonavirPotent inducerPatientsMethadoneProtease inhibitorsSignificant reductionR formulationTreatment
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