Effect of tofacitinib, a Janus kinase inhibitor, on haematological parameters during 12 weeks of psoriasis treatment
Strober B, Buonanno M, Clark J, Kawabata T, Tan H, Wolk R, Valdez H, Langley R, Harness J, Menter A, Papp K. Effect of tofacitinib, a Janus kinase inhibitor, on haematological parameters during 12 weeks of psoriasis treatment. British Journal Of Dermatology 2013, 169: 992-999. PMID: 23855761, DOI: 10.1111/bjd.12517.Peer-Reviewed Original ResearchConceptsPhase IIb trialJanus kinase inhibitorDose-dependent decreaseTofacitinib 2IIb trialCell countNatural killer cell countsReversible dose-dependent decreaseSevere chronic plaque psoriasisHaematological parametersKinase inhibitorsB-cell countsChronic plaque psoriasisEffects of tofacitinibShort-term administrationClear dose-dependent effectTreatment of psoriasisRed blood cell countBlood cell countWhite blood cellsDose-dependent effectDose-dependent changesHaematology dataPlaque psoriasisLymphocyte countDose 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