2016
Rethinking Dosing Regimen Selection of Piperaquine for Malaria Chemoprevention: A Simulation Study
Sambol NC, Tappero JW, Arinaitwe E, Parikh S. Rethinking Dosing Regimen Selection of Piperaquine for Malaria Chemoprevention: A Simulation Study. PLOS ONE 2016, 11: e0154623. PMID: 27182702, PMCID: PMC4868321, DOI: 10.1371/journal.pone.0154623.Peer-Reviewed Original ResearchConceptsPopulation pharmacokinetic modelWeekly dosingUncomplicated Plasmodium falciparum malariaSteady-state trough concentrationsPharmacokinetic modelYoung childrenStandard therapeutic dosesYoung Ugandan childrenFirst-line therapyPlasmodium falciparum malariaFuture trial designPeak concentrationPlasma concentration-time profilesPercent of childrenConcentration-time profilesPiperaquine concentrationsMalaria chemopreventionBreakthrough infectionsMonthly administrationTrough concentrationsAcute treatmentFalciparum malariaLoading doseChemopreventive regimensInitial dosing
2012
Population Pharmacokinetics and Pharmacodynamics of Piperaquine in Children With Uncomplicated Falciparum Malaria
Tarning J, Zongo I, Somé FA, Rouamba N, Parikh S, Rosenthal PJ, Hanpithakpong W, Jongrak N, Day NP, White NJ, Nosten F, Ouedraogo J, Lindegardh N. Population Pharmacokinetics and Pharmacodynamics of Piperaquine in Children With Uncomplicated Falciparum Malaria. Clinical Pharmacology & Therapeutics 2012, 91: 497-505. PMID: 22258469, PMCID: PMC3736305, DOI: 10.1038/clpt.2011.254.Peer-Reviewed Original ResearchConceptsUncomplicated falciparum malariaFalciparum malariaPopulation pharmacokineticsThree-compartment distribution modelNonlinear mixed-effects modelingRecurrent malaria infectionsTotal piperaquine exposureArtemisinin combination treatmentWeight-normalized dosePlasma concentration-time profilesYoung childrenMixed-effects modelingConcentration-time profilesPiperaquine concentrationsPiperaquine exposureDose regimenMalaria infectionPlasma concentrationsPharmacodynamic propertiesCombination treatmentBody weightPiperaquineSignificant covariatesOlder childrenMalaria