2020
The reliability and validity of Reward Probability Index-Chinese version applied among individuals with opioid dependence
Yan H, Chen Y, Ma H, Xie N, Wang X, Daughters S, Chawarski M, Zhou W. The reliability and validity of Reward Probability Index-Chinese version applied among individuals with opioid dependence. Chinese Journal Of Behavioral Medicine And Brain Science 2020, 29: 172-176. DOI: 10.3760/cma.j.cn371468-20190916-00622.Peer-Reviewed Original Research
2018
Atomoxetine for amphetamine-type stimulant dependence during buprenorphine treatment: A randomized controlled trial
Schottenfeld RS, Chawarski MC, Sofuoglu M, Chooi WT, Zaharim NM, M Yasin MA, Ahmad I, Syed Jaapar SZ, Vicknasingam BK. Atomoxetine for amphetamine-type stimulant dependence during buprenorphine treatment: A randomized controlled trial. Drug And Alcohol Dependence 2018, 186: 130-137. PMID: 29573648, PMCID: PMC5911201, DOI: 10.1016/j.drugalcdep.2018.01.017.Peer-Reviewed Original ResearchMeSH KeywordsAdrenergic Uptake InhibitorsAdultAmphetamine-Related DisordersAtomoxetine HydrochlorideBehavior TherapyBuprenorphineBuprenorphine, Naloxone Drug CombinationDepressionDouble-Blind MethodHumansMaleMiddle AgedNarcotic AntagonistsOpioid-Related DisordersPilot ProjectsTreatment OutcomeYoung AdultConceptsATS use disorderPlacebo-treated participantsUse disordersAdverse eventsUrine testsPotential efficacyAmphetamine-type stimulant dependenceAmphetamine-type stimulant useSerious adverse eventsBuprenorphine/naloxoneBetween-group differencesATS dependenceClinical tolerabilityMedication discontinuationBuprenorphine treatmentPrimary outcomeOpioid dependenceClinical trialsITT sampleTreat sampleBehavioral counselingDepressive symptomsDays abstinentAtomoxetineStimulant dependence
2017
Past‐year Prescription Drug Monitoring Program Opioid Prescriptions and Self‐reported Opioid Use in an Emergency Department Population With Opioid Use Disorder
Hawk K, D'Onofrio G, Fiellin DA, Chawarski MC, O'Connor PG, Owens PH, Pantalon MV, Bernstein SL. Past‐year Prescription Drug Monitoring Program Opioid Prescriptions and Self‐reported Opioid Use in an Emergency Department Population With Opioid Use Disorder. Academic Emergency Medicine 2017, 25: 508-516. PMID: 29165853, PMCID: PMC5963969, DOI: 10.1111/acem.13352.Peer-Reviewed Original ResearchConceptsPrescription drug monitoring programsOpioid use disorderNonmedical prescription opioid usePrescription opioid useAberrant drug-related behaviorsOpioid useOpioid prescriptionsUse disordersED patientsDrug-related behaviorsPrescription recordsState prescription drug monitoring programStatistical Manual IV criteriaNonmedical opioid useRandomized clinical trialsEmergency department assessmentEmergency department populationDrug monitoring programsCharacteristics of participantsUrban EDOpioid dependencePrescription opioidsPDMP dataTreatment trialsClinical historyCost‐effectiveness of emergency department‐initiated treatment for opioid dependence
Busch SH, Fiellin DA, Chawarski MC, Owens PH, Pantalon MV, Hawk K, Bernstein SL, O'Connor PG, D'Onofrio G. Cost‐effectiveness of emergency department‐initiated treatment for opioid dependence. Addiction 2017, 112: 2002-2010. PMID: 28815789, PMCID: PMC5657503, DOI: 10.1111/add.13900.Peer-Reviewed Original ResearchConceptsCost-effectiveness acceptability curvesOpioid dependenceCommunity-based treatmentBrief interventionAcceptability curvesPast weekHealth care system costsHealth care system perspectiveAddiction treatmentOpioid-dependent patientsPatient time costsHealth care useFormal addiction treatmentBuprenorphine treatmentUrban EDEmergency departmentPrimary carePatient engagementTreatment engagementPatientsReferralSecondary analysisBuprenorphineNumber of daysInterventionEmergency Department-Initiated Buprenorphine for Opioid Dependence with Continuation in Primary Care: Outcomes During and After Intervention
D’Onofrio G, Chawarski MC, O’Connor P, Pantalon MV, Busch SH, Owens PH, Hawk K, Bernstein SL, Fiellin DA. Emergency Department-Initiated Buprenorphine for Opioid Dependence with Continuation in Primary Care: Outcomes During and After Intervention. Journal Of General Internal Medicine 2017, 32: 660-666. PMID: 28194688, PMCID: PMC5442013, DOI: 10.1007/s11606-017-3993-2.Peer-Reviewed Original ResearchConceptsIllicit opioid useOpioid usePrimary careHIV riskBrief interventionAddiction treatmentBuprenorphine groupEmergency Department-Initiated BuprenorphineCohort of patientsLong-term followLong-term outcomesFormal addiction treatmentSignificant differencesMain MeasuresSelfStudy entryUrine toxicologyBuprenorphine/Opioid dependenceED interventionsUrine resultsBuprenorphineTreatment engagementDrug useReferralPatients
2015
A randomized clinical trial of emergency department initiated treatment for opioid dependence: Two and six month outcomes
D’Onofrio G, O’Connor P, Pantalon M, Chawarski M, Busch S, Owens P, Bernstein S, Fiellin D. A randomized clinical trial of emergency department initiated treatment for opioid dependence: Two and six month outcomes. Drug And Alcohol Dependence 2015, 156: e53. DOI: 10.1016/j.drugalcdep.2015.07.1062.Peer-Reviewed Original ResearchHealth service use in a randomized clinical trial comparing three methods of emergency department interventions for opioid dependence
Busch S, Hawk K, Fiellin D, O’Connor P, Chawarski M, Owens P, Pantalon M, Bernstein S, D’Onofrio G. Health service use in a randomized clinical trial comparing three methods of emergency department interventions for opioid dependence. Drug And Alcohol Dependence 2015, 156: e32. DOI: 10.1016/j.drugalcdep.2015.07.1005.Peer-Reviewed Original ResearchEmergency Department–Initiated Buprenorphine/Naloxone Treatment for Opioid Dependence: A Randomized Clinical Trial
D’Onofrio G, O’Connor P, Pantalon MV, Chawarski MC, Busch SH, Owens PH, Bernstein SL, Fiellin DA. Emergency Department–Initiated Buprenorphine/Naloxone Treatment for Opioid Dependence: A Randomized Clinical Trial. JAMA 2015, 313: 1636-1644. PMID: 25919527, PMCID: PMC4527523, DOI: 10.1001/jama.2015.3474.Peer-Reviewed Original ResearchConceptsBrief intervention groupOpioid-dependent patientsIllicit opioid useAddiction treatment servicesPercent of patientsBuprenorphine groupEmergency departmentIntervention groupReferral groupOpioid useTreatment servicesBrief interventionOpioid dependenceClinical trialsHIV riskUrban teaching hospital emergency departmentBuprenorphine/naloxone treatmentHuman immunodeficiency virus (HIV) riskTeaching hospital emergency departmentAddiction treatmentBuprenorphine treatment groupUrine samplesBuprenorphine/naloxoneRandomized clinical trialsCommunity-based treatment services
2010
Injection of buprenorphine and buprenorphine/naloxone tablets in Malaysia
Vicknasingam B, Mazlan M, Schottenfeld RS, Chawarski MC. Injection of buprenorphine and buprenorphine/naloxone tablets in Malaysia. Drug And Alcohol Dependence 2010, 111: 44-49. PMID: 20478668, DOI: 10.1016/j.drugalcdep.2010.03.014.Peer-Reviewed Original ResearchConceptsBuprenorphine/naloxone tabletsInjection of buprenorphineInjection drug usersMisuse of buprenorphineFirst wave participantsBuprenorphine maintenanceOpioid dependenceBenzodiazepine abuseBuprenorphineDrug usersSecond-wave surveyIDUsFocus group participantsCombination tabletGroup participantsPreliminary dataSurvey participantsParticipantsFocus groupsWithdrawalAbuseDiversionSecond waveKuala Lumpur
2009
The Association between Cocaine Use and Treatment Outcomes in Patients Receiving Office‐Based Buprenorphine/Naloxone for the Treatment of Opioid Dependence
Sullivan LE, Moore BA, O'Connor PG, Barry DT, Chawarski MC, Schottenfeld RS, Fiellin DA. The Association between Cocaine Use and Treatment Outcomes in Patients Receiving Office‐Based Buprenorphine/Naloxone for the Treatment of Opioid Dependence. American Journal On Addictions 2009, 19: 53-58. PMID: 20132122, PMCID: PMC3107713, DOI: 10.1111/j.1521-0391.2009.00003.x.Peer-Reviewed Original ResearchConceptsOpioid-negative urinesBuprenorphine/naloxoneUrine toxicology testsWeeks of treatmentWorse treatment outcomesTreatment outcomesCocaine useTreatment retentionMean weekBuprenorphine/naloxone maintenanceGreater percentageToxicology testsUrine toxicology resultsOpioid dependenceToxicology resultsPatientsTargeted interventionsWeeksNaloxoneOutcomesTreatmentBaselineUrineAssociationPercentage
2007
Utility of sweat patch testing for drug use monitoring in outpatient treatment for opiate dependence
Chawarski MC, Fiellin DA, O'Connor PG, Bernard M, Schottenfeld RS. Utility of sweat patch testing for drug use monitoring in outpatient treatment for opiate dependence. Journal Of Substance Use And Addiction Treatment 2007, 33: 411-415. PMID: 17512157, PMCID: PMC3632440, DOI: 10.1016/j.jsat.2007.03.004.Peer-Reviewed Original ResearchConceptsOutpatient clinical settingPatch testingDrug useClinical settingSweat testingEfficacy of buprenorphinePrimary care settingRandomized clinical trialsSelf-reported drug usePositive urine resultsSweat test resultsDrug use monitoringUrine toxicologyOpioid dependenceOutpatient treatmentUrine testingClinical trialsCare settingsOpiate useOpiate dependenceUrine resultsStudy participantsLevel of agreementToxicology testsLow acceptabilityPrimary Care Office-based Buprenorphine Treatment: Comparison of Heroin and Prescription Opioid Dependent Patients
Moore BA, Fiellin DA, Barry DT, Sullivan LE, Chawarski MC, O’Connor P, Schottenfeld RS. Primary Care Office-based Buprenorphine Treatment: Comparison of Heroin and Prescription Opioid Dependent Patients. Journal Of General Internal Medicine 2007, 22: 527-530. PMID: 17372805, PMCID: PMC1829433, DOI: 10.1007/s11606-007-0129-0.Peer-Reviewed Original ResearchConceptsPrescription opioid useOpioid useOnly patientsPrescription opioidsTreatment outcomesBuprenorphine/naloxone maintenanceBuprenorphine/naloxone treatmentOpioid-negative urine samplesPrescription opioid-dependent patientsHepatitis C antibodyDrug treatment historyOpioid-dependent patientsPrimary care officesOffice-based settingClinical characteristicsBuprenorphine treatmentNaloxone treatmentBuprenorphine/Opioid dependenceCare officesDependent patientsTreatment responseC antibodyHeroin usePatients
2006
A Trial of Integrated Buprenorphine/Naloxone and HIV Clinical Care
Sullivan LE, Barry D, Moore BA, Chawarski MC, Tetrault JM, Pantalon MV, O'Connor PG, Schottenfeld RS, Fiellin DA. A Trial of Integrated Buprenorphine/Naloxone and HIV Clinical Care. Clinical Infectious Diseases 2006, 43: s184-s190. PMID: 17109305, DOI: 10.1086/508182.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, SublingualAdultAntiretroviral Therapy, Highly ActiveBuprenorphineDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesHIV InfectionsHumansMaleMiddle AgedNaloxoneNarcotic AntagonistsOpioid-Related DisordersPilot ProjectsProbabilityReference ValuesRisk FactorsTreatment OutcomeConceptsHIV clinical careHIV-1 RNA copies/mLBuprenorphine/naloxone treatmentRNA copies/mLCopies/mLOpioid dependenceClinical careOpioid useNaloxone treatmentPhysician managementTreatment retentionHIV type 1 RNA levelsHIV-1 RNA levelsDose of buprenorphinePartial opioid agonistRNA levelsCD4 lymphocyte countBuprenorphine/naloxoneOpioid-dependent patientsUrine toxicology testsWeeks of treatmentHuman immunodeficiency virusUrine test resultsBetter treatment retentionUntreated opioid dependenceCounseling plus Buprenorphine–Naloxone Maintenance Therapy for Opioid Dependence
Fiellin DA, Pantalon MV, Chawarski MC, Moore BA, Sullivan LE, O'Connor PG, Schottenfeld RS. Counseling plus Buprenorphine–Naloxone Maintenance Therapy for Opioid Dependence. New England Journal Of Medicine 2006, 355: 365-374. PMID: 16870915, DOI: 10.1056/nejmoa055255.Peer-Reviewed Original ResearchConceptsStandard medical managementBuprenorphine-naloxone treatmentIllicit opioid useMedical managementOpioid dependenceWeekly medicationOpioid useIllicit opioidsWeekly counselingPrimary careUrine specimensConsecutive weeksProportion of patientsImproved treatment outcomesMaintenance therapyPrimary outcomeClinical trialsMedication distributionSimilar efficacyTreatment outcomesMedicationsSelf-reported frequencyPatientsFrequency of attendanceMean percentage
2005
The practice of office-based buprenorphine treatment of opioid dependence: is it associated with new patients entering into treatment?
Sullivan LE, Chawarski M, O’Connor P, Schottenfeld RS, Fiellin DA. The practice of office-based buprenorphine treatment of opioid dependence: is it associated with new patients entering into treatment? Drug And Alcohol Dependence 2005, 79: 113-116. PMID: 15943950, DOI: 10.1016/j.drugalcdep.2004.12.008.Peer-Reviewed Original ResearchConceptsPrimary care clinicsInjection drug useOpioid treatment programsMethadone treatmentOpioid dependenceClinical trialsTreatment outcomesHistory of IDUOffice-based buprenorphine treatmentOffice-based buprenorphineBuprenorphine/naloxoneOffice-based treatmentLower ratesHepatitis CClinical characteristicsBuprenorphine treatmentCare clinicsMethadone maintenancePCC patientsNew patientsTreatment retentionPatientsDrug useTreatment programBuprenorphineMethadone Versus Buprenorphine With Contingency Management or Performance Feedback for Cocaine and Opioid Dependence
Schottenfeld RS, Chawarski MC, Pakes JR, Pantalon MV, Carroll KM, Kosten TR. Methadone Versus Buprenorphine With Contingency Management or Performance Feedback for Cocaine and Opioid Dependence. American Journal Of Psychiatry 2005, 162: 340-349. PMID: 15677600, DOI: 10.1176/appi.ajp.162.2.340.Peer-Reviewed Original ResearchConceptsCo-occurring cocaineDrug-free testOpioid dependenceMaintenance treatmentContingency managementOpioid agonist maintenance treatmentAgonist maintenance treatmentDaily sublingual buprenorphineEffects of buprenorphinePrimary outcome measureMixed-model repeated-measures analysisDouble-blind designUrine test resultsNarcotic treatment programsVoucher valueRepeated-measures analysisSublingual buprenorphineTreatment guidelinesIllicit opioidsUrine testsTreatment outcomesOutcome measuresSustained abstinenceWeek 13Buprenorphine
2004
Counseling Requirements for Buprenorphine Maintenance in Primary Care
Pantalon M, Fiellin D, O’Connor P, Chawarski M, Pakes J, Schottenfeld R. Counseling Requirements for Buprenorphine Maintenance in Primary Care. Addictive Disorders & Their Treatment 2004, 3: 71-76. DOI: 10.1097/00132576-200406000-00003.Peer-Reviewed Original ResearchUrine toxicology testsMedical managementPrimary care settingBuprenorphine maintenanceCare settingsDrug counselingCounseling requirementsToxicology testsBuprenorphine-maintained patientsOpioid-dependent patientsMethadone maintenance programIndividual drug counselingBuprenorphine treatmentOpioid dependenceDependent patientsPrimary carePatientsConsecutive weeksDrug counselorsStatistical significanceWeeksPreliminary feasibilityPreliminary findingsEfficacyCounselingProcesses of Care During a Randomized Trial of Office‐based Treatment of Opioid Dependence in Primary Care
Fiellin DA, O'Connor PG, Chawarski M, Schottenfeld RS. Processes of Care During a Randomized Trial of Office‐based Treatment of Opioid Dependence in Primary Care. American Journal On Addictions 2004, 13: s67-s78. PMID: 15204676, DOI: 10.1080/10550490490440843.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultFemaleFocus GroupsHumansMaleMedical AuditMethadoneMiddle AgedMulticenter Studies as TopicNarcoticsOffice VisitsOpioid-Related DisordersOutcome and Process Assessment, Health CarePrimary Health CareProcess Assessment, Health CareQuality Assurance, Health CareRandomized Controlled Trials as TopicReferral and ConsultationSubstance Abuse DetectionTreatment RefusalUnited StatesConceptsUrine toxicology resultsProcess of careOpioid dependenceChart auditToxicology resultsOpioid treatment programsOffice-based careOffice-based treatmentDependent patientsMethadone maintenancePrimary carePsychiatric servicesFocus groupsQuality careTreatment programCareTreatmentTrialsAuditMedicationsBuprenorphinePatientsMethadoneGroupEvaluation of processes
2001
Methadone Maintenance in Primary Care: A Randomized Controlled Trial
Fiellin DA, O'Connor PG, Chawarski M, Pakes JP, Pantalon MV, Schottenfeld RS. Methadone Maintenance in Primary Care: A Randomized Controlled Trial. JAMA 2001, 286: 1724-1731. PMID: 11594897, DOI: 10.1001/jama.286.14.1724.Peer-Reviewed Original ResearchConceptsOpioid-dependent patientsNarcotic treatment programsOffice-based careStable opioid-dependent patientsIllicit drug usePrimary care physiciansMethadone maintenanceUse of healthDrug useNTP patientsCare physiciansClinical instabilityFunctional statusPrimary care physician's officeMethadone maintenance therapyPrimary care internistsMethadone maintenance patientsOpen clinical trialIllicit opiate useToxicology test resultsQuality of careMaintenance therapyUsual careControlled TrialsOpioid dependence