2024
Adverse effects of methylphenidate for apathy in patients with Alzheimer's disease (ADMET2 trial)
Zeng L, Perin J, Gross A, Shade D, Lanctôt K, Lerner A, Mintzer J, Brawman‐Mintzer O, Padala P, van Dyck C, Porsteinsson A, Craft S, Levey A, Herrmann N, Rosenberg P. Adverse effects of methylphenidate for apathy in patients with Alzheimer's disease (ADMET2 trial). International Journal Of Geriatric Psychiatry 2024, 39: e6108. PMID: 38858522, PMCID: PMC11265565, DOI: 10.1002/gps.6108.Peer-Reviewed Original ResearchConceptsMethylphenidate groupTreating apathyPlacebo-controlled trial of methylphenidateTreatment of apathyAssociated with methylphenidateEffects of methylphenidateTrial of methylphenidateAlzheimer's diseaseFollow-upNo treatment group differencesAdverse effects of methylphenidateDiastolic blood pressureSymptom ChecklistAdverse eventsTreatment group differencesMonitoring weightMethylphenidate useMethylphenidate treatmentMedical comorbiditiesPlacebo groupParticipantsMethylphenidateGroup differencesPlacebo-controlled trialMonthly visits
2023
Heterogeneity of Response to Methylphenidate in Apathetic Patients in the ADMET 2 Trial
Lanctôt K, Rivet L, Tumati S, Perin J, Sankhe K, Vieira D, Mintzer J, Rosenberg P, Shade D, Lerner A, Padala P, Brawman-Mintzer O, van Dyck C, Porsteinsson A, Craft S, Levey A, Padala K, Herrmann N. Heterogeneity of Response to Methylphenidate in Apathetic Patients in the ADMET 2 Trial. American Journal Of Geriatric Psychiatry 2023, 31: 1077-1087. PMID: 37385898, PMCID: PMC10765607, DOI: 10.1016/j.jagp.2023.06.002.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedAlzheimer DiseaseApathyCholinesterase InhibitorsDementiaFemaleHumansMaleMethylphenidateConceptsDiastolic blood pressureBlood pressureClinical predictorsDisease patientsAlzheimer's Disease Cooperative Study-ActivitiesHg diastolic blood pressureOptimal diastolic blood pressureMulti-center clinical trialDaily Living ScaleYears of ageAlzheimer's disease patientsHeterogeneity of responseApathy domainApathetic patientsClinical trialsFunctional impairmentTreatment benefitSignificant apathyLiving ScaleImpaired functionBaseline anxietyCholinesterase inhibitorsMedium effect sizeMethylphenidatePotential predictorsCost consequence analysis of Apathy in Dementia Methylphenidate Trial 2 (ADMET 2).
Lanctôt K, Chen C, Mah E, Kiss A, Li A, Shade D, Scherer R, Vieira D, Coulibaly H, Rosenberg P, Lerner A, Padala P, Brawman-Mintzer O, van Dyck C, Porsteinsson A, Craft S, Levey A, Burke W, Mintzer J, Herrmann N. Cost consequence analysis of Apathy in Dementia Methylphenidate Trial 2 (ADMET 2). International Psychogeriatrics 2023, 35: 664-672. PMID: 37066690, PMCID: PMC10579450, DOI: 10.1017/s1041610223000327.Peer-Reviewed Original ResearchMeSH KeywordsAlzheimer DiseaseApathyCentral Nervous System StimulantsHumansMethylphenidateQuality of LifeConceptsCost-consequence analysisTreatment of apathyFive-level questionnaireTrial 2Quality of lifeBinary logistic regressionPlacebo groupPlacebo treatmentMethylphenidate treatmentSignificant apathyHealth utilityResource utilization costsAlzheimer's diseaseLogistic regressionMethylphenidateTime interactionLevel questionnaireHealthcare systemCost predictorsMeasures analysisPatientsTreatmentDiseaseMonthsUtilization costs
2020
Neurobiologic Rationale for Treatment of Apathy in Alzheimer's Disease With Methylphenidate
van Dyck CH, Arnsten AFT, Padala PR, Brawman-Mintzer O, Lerner AJ, Porsteinsson AP, Scherer RW, Levey AI, Herrmann N, Jamil N, Mintzer JE, Lanctôt KL, Rosenberg PB. Neurobiologic Rationale for Treatment of Apathy in Alzheimer's Disease With Methylphenidate. American Journal Of Geriatric Psychiatry 2020, 29: 51-62. PMID: 32461027, PMCID: PMC7641967, DOI: 10.1016/j.jagp.2020.04.026.Peer-Reviewed Original ResearchConceptsTreatment of apathyAlzheimer's diseaseCortical-basal ganglia circuitsPrefrontal cortexMotivated behaviorPublic health burdenSymptoms of apathyCatecholaminergic treatmentNeurobiologic rationaleNeuropsychiatric symptomsDopamine actionGanglia circuitsHealth burdenThalamocortical circuitsCognitive symptomsMethylphenidate actionsCatecholamine actionNeuronal circuitsSymptomsDiseaseApathetic behaviorTreatmentInitial trialMethylphenidateAD results