2018
Pharmacokinetic Characteristics of Tofacitinib in Adult Patients With Moderate to Severe Chronic Plaque Psoriasis
Ma G, Xie R, Strober B, Langley R, Ito K, Krishnaswami S, Wolk R, Valdez H, Rottinghaus S, Tallman A, Gupta P. Pharmacokinetic Characteristics of Tofacitinib in Adult Patients With Moderate to Severe Chronic Plaque Psoriasis. Clinical Pharmacology In Drug Development 2018, 7: 587-596. PMID: 29856518, DOI: 10.1002/cpdd.471.Peer-Reviewed Original ResearchConceptsSeparate phase 1 studySevere chronic plaque psoriasisOral Janus kinase inhibitorPharmacokinetics of tofacitinibChronic plaque psoriasisApparent oral clearancePhase 1 studyVd/FCL/FJanus kinase inhibitorFull covariate modelZero-order absorptionOne-compartment modelBaseline PASITofacitinib pharmacokineticsPlaque psoriasisRenal impairmentAdult patientsOral clearancePatient factorsBaseline variablesPharmacokinetic characteristicsBody weightApparent volumeInterindividual variability
2013
Dose Response and Pharmacokinetics of Tofacitinib (CP‐690,550), an Oral Janus Kinase Inhibitor, in the Treatment of Chronic Plaque Psoriasis
Tan H, Gupta P, Harness J, Wolk R, Chapel S, Menter A, Strober B, Langley R, Krishnaswami S, Papp K. Dose Response and Pharmacokinetics of Tofacitinib (CP‐690,550), an Oral Janus Kinase Inhibitor, in the Treatment of Chronic Plaque Psoriasis. CPT Pharmacometrics & Systems Pharmacology 2013, 2: 1-8. PMCID: PMC3674331, DOI: 10.1038/psp.2013.22.Peer-Reviewed Original ResearchBody weightPlacebo-controlled dose-ranging studyOral Janus kinase inhibitorPhase III clinical trialsPharmacokinetics of tofacitinibChronic plaque psoriasisDose-ranging studyPlaque psoriasis treatmentJanus kinase inhibitorNonlinear mixed-effects modelingTofacitinib 2Tofacitinib 5Confirmatory phase III clinical trialDose-response profilesPlaque psoriasisSystemic exposurePsoriasis treatmentSubgroup analysisMixed-effects modelingClinical trialsClinical dataTofacitinibPsoriasisKinase inhibitorsReduced efficacy