1990
Effect of Nitecapone (OR-462) on the Pharmacokinetics of Levodopa and 3-O-Methyldopa Formation in Cynomolgus Monkeys.
Cedarbaum JM, Léger G, Reches A, Guttman M. Effect of Nitecapone (OR-462) on the Pharmacokinetics of Levodopa and 3-O-Methyldopa Formation in Cynomolgus Monkeys. Clinical Neuropharmacology 1990, 13: 544. PMID: 2276119, DOI: 10.1097/00002826-199012000-00006.Peer-Reviewed Original ResearchConceptsCynomolgus monkeysEffect of nitecaponePeripheral COMT inhibitorSingle-dose studyPharmacokinetics of levodopaBlood-brain barrierConcentration-time curveLevodopa administrationPlasma pharmacokineticsCOMT inhibitorsAdverse physiological effectsFurther inhibitionLevodopaDoseNitecaponePhysiological effectsMonkeysPharmacokineticsNovel inhibitorsInhibitorsInhibitionCarbidopaAdministrationResults of long-term treatment with controlled-release levodopa/carbidopa (Sinemet CR)
Cedarbaum JM, Silvestri M, Clark M, Toy L, Harts A, Green-Parsons A, McDowell FH. Results of long-term treatment with controlled-release levodopa/carbidopa (Sinemet CR). Journal Of Neural Transmission: Parkinson's Disease A And Dementia Section 1990, 2: 205-213. PMID: 2257060, DOI: 10.1007/bf02257651.Peer-Reviewed Original ResearchConceptsStandard SinemetMotor response fluctuationsResponse fluctuationsSinemet CRDisease patientsControlled-release levodopa/carbidopaLevodopa/carbidopaLong-term treatmentParkinson's disease patientsLong-term managementAntiparkinson effectEligible patientsMost patientsMedication dosesInterdose intervalClinical trialsParkinson's diseaseUseful adjunctPatientsSinemetDiseaseYearsCarbidopaAdjunctDose
1989
A pharmacokinetic and pharmacodynamic comparison of Sinemet CR (50/200) and standard Sinemet (25/100).
Cedarbaum JM, Kutt H, McDowell FH. A pharmacokinetic and pharmacodynamic comparison of Sinemet CR (50/200) and standard Sinemet (25/100). Neurology 1989, 39: 38-44; discussion 59. PMID: 2586762.Peer-Reviewed Original ResearchConceptsSinemet CRLevodopa levelsNew controlled-release formulationStandard Sinemet 25/100Advanced Parkinson's diseasePlasma levodopa levelsBioavailability of levodopaClinical observation studyAntiparkinsonian effectsLevodopa intakeSinemet 25/100Standard SinemetPharmacodynamic comparisonMedication dosesInterdose intervalParkinson's diseaseCR preparationControlled-release formulationLevodopaMotor performanceCarbidopaObservation studyDiseaseProlongationSinemet
1986
Effect of Supplemental Carbidopa on Bioavailability of l-Dopa.
Cedarbaum J, Kutt H, Dhar A, Watkins S, McDowell F. Effect of Supplemental Carbidopa on Bioavailability of l-Dopa. Clinical Neuropharmacology 1986, 9: 153. PMID: 3085927, DOI: 10.1097/00002826-198604000-00006.Peer-Reviewed Original Research