2024
Persistent and multiclonal malaria parasite dynamics despite extended artemether-lumefantrine treatment in children
Goodwin J, Kajubi R, Wang K, Li F, Wade M, Orukan F, Huang L, Whalen M, Aweeka F, Mwebaza N, Parikh S. Persistent and multiclonal malaria parasite dynamics despite extended artemether-lumefantrine treatment in children. Nature Communications 2024, 15: 3817. PMID: 38714692, PMCID: PMC11076639, DOI: 10.1038/s41467-024-48210-7.Peer-Reviewed Original ResearchConceptsDay 7 lumefantrine concentrationsArtemether-lumefantrine treatmentRing-stage parasitesEarly post-treatmentEarly post-treatment periodArtemether-lumefantrineArtemisinin resistanceDay regimenMulticlonal infectionsEfficacious therapyFollow-upRandomized trialsPersistent clonesTransmission settingsEffective treatmentPost-treatment periodRegimensAntimalarial studiesStandard diagnosticsStandard 3DaysPost-treatmentChildrenTreatmentTherapy
2023
Tracking antimalarial drug resistance using mosquito blood meals: a cross-sectional study
Ehrlich H, Somé A, Bazié T, Ebou C, Dembélé E, Balma R, Goodwin J, Wade M, Bei A, Ouédraogo J, Foy B, Dabiré R, Parikh S. Tracking antimalarial drug resistance using mosquito blood meals: a cross-sectional study. The Lancet Microbe 2023, 4: e461-e469. PMID: 37086737, PMCID: PMC10365133, DOI: 10.1016/s2666-5247(23)00063-0.Peer-Reviewed Original ResearchConceptsMosquito blood mealsAntimalarial drug resistanceSurvey 3Blood-fed mosquitoesBlood samplesSurvey 1Survey 2Blood mealDrug resistanceUltrasensitive quantitative PCRHuman blood samplesCross-sectional studyMargin of equivalenceStrong surveillance systemCross-sectional surveySupplementary Materials sectionMarker of clonalityPragmatic thresholdAntimalarial resistanceDrug susceptibilityInfectious diseasesPlasmodium falciparumNational InstituteTolerabilityMaterial sectionArtemether-lumefantrine efficacy among adults on antiretroviral therapy in Malawi
Nyangulu W, Mungwira R, Divala T, Nampota-Nkomba N, Nyirenda O, Buchwald A, Miller J, Earland D, Adams M, Plowe C, Taylor T, Mallewa J, van Oosterhout J, Parikh S, Laurens M, Laufer M. Artemether-lumefantrine efficacy among adults on antiretroviral therapy in Malawi. Malaria Journal 2023, 22: 32. PMID: 36707795, PMCID: PMC9881508, DOI: 10.1186/s12936-023-04466-w.Peer-Reviewed Original ResearchConceptsAntiretroviral therapyLumefantrine levelsTreatment failureDrug-drug interactionsACPR ratesMalaria infectionTrimethoprim-sulfamethoxazolePCR correctionTreatment efficacyUndetectable HIV RNA viral loadEfavirenz-based antiretroviral therapyHIV RNA viral loadUncomplicated Plasmodium falciparum malariaHuman immunodeficiency virus (HIV) infectionArtemether-lumefantrine efficacyCohort of PWHEfavirenz-based regimensImmunodeficiency virus infectionRNA viral loadPlasmodium falciparum malariaMalaria treatment failurePopulation of adultsRandom-effects modelTherapeutic efficacy monitoringLumefantrine exposure
2022
Impact of Drug Exposure on Resistance Selection Following Artemether‐Lumefantrine Treatment for Malaria in Children With and Without HIV in Uganda
Kay K, Goodwin J, Ehrlich H, Ou J, Freeman T, Wang K, Li F, Wade M, French J, Huang L, Aweeka F, Mwebaza N, Kajubi R, Riggs M, Ruiz‐Garcia A, Parikh S. Impact of Drug Exposure on Resistance Selection Following Artemether‐Lumefantrine Treatment for Malaria in Children With and Without HIV in Uganda. Clinical Pharmacology & Therapeutics 2022, 113: 660-669. PMID: 36260349, PMCID: PMC9981240, DOI: 10.1002/cpt.2768.Peer-Reviewed Original ResearchConceptsLopinavir-ritonavirLumefantrine concentrationsSensitive parasitesRecurrence riskPopulation PK/PD modelArtemether-lumefantrine treatmentTrimethoprim-sulfamethoxazole prophylaxisPK/PD modelPopulation PK modelFirst-order absorptionHigh transmission regionsAntiretroviral regimensLumefantrine exposureLumefantrine susceptibilityPfcrt K76Pfmdr1 N86Suboptimal dosingArtemether-lumefantrineTwo-compartment modelHIV statusRecurrent infectionsCombination therapyDrug exposurePrimary treatmentArtemisinin resistanceThe Impact of Extended Treatment With Artemether-lumefantrine on Antimalarial Exposure and Reinfection Risks in Ugandan Children With Uncomplicated Malaria: A Randomized Controlled Trial
Whalen ME, Kajubi R, Goodwin J, Orukan F, Colt M, Huang L, Richards K, Wang K, Li F, Mwebaza N, Aweeka FT, Parikh S. The Impact of Extended Treatment With Artemether-lumefantrine on Antimalarial Exposure and Reinfection Risks in Ugandan Children With Uncomplicated Malaria: A Randomized Controlled Trial. Clinical Infectious Diseases 2022, 76: 443-452. PMID: 36130191, PMCID: PMC9907485, DOI: 10.1093/cid/ciac783.Peer-Reviewed Original ResearchConceptsArtemether-lumefantrineReinfection riskArtemisinin-based combination therapyDay 7 levelsOverall drug exposureHigh transmission settingsYoung childrenAntimalarial exposureUncomplicated malariaExtended regimenRecurrent parasitemiaControlled TrialsPrimary outcomeCombination therapyKaplan-MeierDrug exposureTotal episodesUgandan childrenArtemisinin resistanceLumefantrine concentrationsPharmacodynamic studiesHigh riskPharmacokinetic parametersRecurrence riskDay 7
2021
Mapping partner drug resistance to guide antimalarial combination therapy policies in sub-Saharan Africa
Ehrlich HY, Bei AK, Weinberger DM, Warren JL, Parikh S. Mapping partner drug resistance to guide antimalarial combination therapy policies in sub-Saharan Africa. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2100685118. PMID: 34261791, PMCID: PMC8307356, DOI: 10.1073/pnas.2100685118.Peer-Reviewed Original Research
2020
Molecular surveillance of antimalarial partner drug resistance in sub-Saharan Africa: a spatial-temporal evidence mapping study
Ehrlich HY, Jones J, Parikh S. Molecular surveillance of antimalarial partner drug resistance in sub-Saharan Africa: a spatial-temporal evidence mapping study. The Lancet Microbe 2020, 1: e209-e217. PMID: 33089222, PMCID: PMC7575134, DOI: 10.1016/s2666-5247(20)30094-x.Peer-Reviewed Original ResearchMeSH KeywordsAntimalarialsBiomarkersDNA Copy Number VariationsDrug ResistanceFolic Acid AntagonistsHumansMalariaConceptsArtemisinin-based combination therapyPartner drug resistanceDrug resistanceSurveillance dataDrug resistance surveillanceACT partner drugsMalaria-endemic countriesSentinel surveillance systemDrug surveillance dataAntimalarial drug resistanceSaharan AfricaPartner drugsCombination therapyAntimalarial resistanceSurveillance sitesMarker prevalenceResistance surveillanceMedian time lagMolecular surveillanceSystematic searchResistance-associated markersMean amountSub-Saharan countriesQuantification of glucose-6-phosphate dehydrogenase activity by spectrophotometry: A systematic review and meta-analysis
Pfeffer DA, Ley B, Howes RE, Adu P, Alam MS, Bansil P, Boum Y, Brito M, Charoenkwan P, Clements A, Cui L, Deng Z, Egesie OJ, Espino FE, von Fricken ME, Hamid MMA, He Y, Henriques G, Khan WA, Khim N, Kim S, Lacerda M, Lon C, Mekuria AH, Menard D, Monteiro W, Nosten F, Oo NN, Pal S, Palasuwan D, Parikh S, Pasaribu A, Poespoprodjo JR, Price DJ, Roca-Feltrer A, Roh ME, Saunders DL, Spring MD, Sutanto I, Ley-Thriemer K, Weppelmann TA, von Seidlein L, Satyagraha AW, Bancone G, Domingo GJ, Price RN. Quantification of glucose-6-phosphate dehydrogenase activity by spectrophotometry: A systematic review and meta-analysis. PLOS Medicine 2020, 17: e1003084. PMID: 32407380, PMCID: PMC7224463, DOI: 10.1371/journal.pmed.1003084.Peer-Reviewed Original ResearchConceptsG6PD activity measurementsG6PD activityDiagnostic Accuracy Studies-2 toolDormant liver stagesRisk of biasGlucose-6-phosphate dehydrogenase deficiencyStudy-level heterogeneityNormal control samplesReference diagnostic methodInter-study variabilityGlucose-6-phosphate dehydrogenase activityMalaria patientsHaematological conditionsLiver stagesRadical cureP. ovalePlasmodium vivaxPubMed searchIntermediate deficiencySystematic reviewDiagnostic thresholdMale medianStudy participantsMedian activityDiagnostic implicationsEfficacy and tolerability of artemisinin-based and quinine-based treatments for uncomplicated falciparum malaria in pregnancy: a systematic review and individual patient data meta-analysis
Saito M, Mansoor R, Kennon K, Anvikar AR, Ashley EA, Chandramohan D, Cohee LM, D'Alessandro U, Genton B, Gilder ME, Juma E, Kalilani-Phiri L, Kuepfer I, Laufer MK, Lwin KM, Meshnick SR, Mosha D, Mwapasa V, Mwebaza N, Nambozi M, Ndiaye JA, Nosten F, Nyunt M, Ogutu B, Parikh S, Paw MK, Phyo AP, Pimanpanarak M, Piola P, Rijken MJ, Sriprawat K, Tagbor HK, Tarning J, Tinto H, Valéa I, Valecha N, White NJ, Wiladphaingern J, Stepniewska K, McGready R, Guérin PJ. Efficacy and tolerability of artemisinin-based and quinine-based treatments for uncomplicated falciparum malaria in pregnancy: a systematic review and individual patient data meta-analysis. The Lancet Infectious Diseases 2020, 20: 943-952. PMID: 32530424, PMCID: PMC7391007, DOI: 10.1016/s1473-3099(20)30064-5.Peer-Reviewed Original ResearchConceptsArtemisinin-based combination therapyIndividual patient dataQuinine-based treatmentsUncomplicated falciparum malariaPregnant womenArtemether-lumefantrineFalciparum malariaTreatment failureOne-stage individual patient dataSystematic reviewPatient dataObservational cohort studyAcute adverse eventsClinical Trials RegistryGametocyte carriageQuinine monotherapyAsexual parasitaemiaFever clearanceAdverse eventsCohort studyParasite clearanceTreatment guidelinesTrials RegistryCombination therapyRisk factorsAn Individual Participant Data Population Pharmacokinetic Meta-analysis of Drug-Drug Interactions between Lumefantrine and Commonly Used Antiretroviral Treatment
Francis J, Barnes KI, Workman L, Kredo T, Vestergaard LS, Hoglund RM, Byakika-Kibwika P, Lamorde M, Walimbwa SI, Chijioke-Nwauche I, Sutherland CJ, Merry C, Scarsi KK, Nyagonde N, Lemnge MM, Khoo SH, Bygbjerg IC, Parikh S, Aweeka FT, Tarning J, Denti P. An Individual Participant Data Population Pharmacokinetic Meta-analysis of Drug-Drug Interactions between Lumefantrine and Commonly Used Antiretroviral Treatment. Antimicrobial Agents And Chemotherapy 2020, 64: 10.1128/aac.02394-19. PMID: 32071050, PMCID: PMC7179577, DOI: 10.1128/aac.02394-19.Peer-Reviewed Original ResearchConceptsDrug-drug interactionsAntiretroviral therapyDolutegravir-based antiretroviral therapyPotential drug-drug interactionsDay 7 concentrationsIndividual participant dataConcomitant efavirenzLopinavir-ritonavirLumefantrine exposureLumefantrine regimenAntituberculosis treatmentUncomplicated malariaAntiretroviral treatmentHIV infectionTreatment failurePopulation pharmacokineticsLumefantrine concentrationsLarger body weightBody weightEfavirenzParticipant dataLumefantrineMalariaAdult participantsRifampinEfavirenz-Based Antiretroviral Therapy Reduces Artemether-Lumefantrine Exposure for Malaria Treatment in HIV-Infected Pregnant Women.
Hughes E, Mwebaza N, Huang L, Kajubi R, Nguyen V, Nyunt MM, Orukan F, Mwima MW, Parikh S, Aweeka F. Efavirenz-Based Antiretroviral Therapy Reduces Artemether-Lumefantrine Exposure for Malaria Treatment in HIV-Infected Pregnant Women. JAIDS Journal Of Acquired Immune Deficiency Syndromes 2020, 83: 140-147. PMID: 31929402, PMCID: PMC7061940, DOI: 10.1097/qai.0000000000002237.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAlkynesAnti-HIV AgentsAnti-Retroviral AgentsAntimalarialsArtemetherArtemether, Lumefantrine Drug CombinationArtemisininsBenzoxazinesCyclopropanesDrug CombinationsDrug InteractionsFemaleHIV InfectionsHumansLumefantrineMalariaMalaria, FalciparumPregnancyProspective StudiesUgandaYoung AdultConceptsEfavirenz-based antiretroviral therapyImpact of efavirenzPregnant womenArtemether-lumefantrineMalaria treatmentAntiretroviral therapyEfavirenz therapyIntensive PK evaluationPK exposure parametersPlasmodium falciparum malariaEffect of efavirenzActive metabolite dihydroartemisininAntimalarial exposureClinical responseFalciparum malariaPregnant HIVTreatment regimenNonsignificant reductionClinical pharmacokinetic studiesPK evaluationDrug interactionsLumefantrine concentrationsHIVTreatment durationPK samples
2018
Artemether-lumefantrine dosing for malaria treatment in young children and pregnant women: A pharmacokinetic-pharmacodynamic meta-analysis
Kloprogge F, Workman L, Borrmann S, Tékété M, Lefèvre G, Hamed K, Piola P, Ursing J, Kofoed PE, Mårtensson A, Ngasala B, Björkman A, Ashton M, Hietala S, Aweeka F, Parikh S, Mwai L, Davis TME, Karunajeewa H, Salman S, Checchi F, Fogg C, Newton PN, Mayxay M, Deloron P, Faucher JF, Nosten F, Ashley EA, McGready R, van Vugt M, Proux S, Price RN, Karbwang J, Ezzet F, Bakshi R, Stepniewska K, White NJ, Guerin PJ, Barnes KI, Tarning J. Artemether-lumefantrine dosing for malaria treatment in young children and pregnant women: A pharmacokinetic-pharmacodynamic meta-analysis. PLOS Medicine 2018, 15: e1002579. PMID: 29894518, PMCID: PMC5997317, DOI: 10.1371/journal.pmed.1002579.Peer-Reviewed Original ResearchConceptsPregnant womenArtemether-lumefantrineCure rateClinical studiesYoung childrenCurrent standard treatment regimenUncomplicated Plasmodium falciparum malariaPharmacokinetic modelAbsorption of lumefantrinePre-treatment parasitaemiaVenous plasma dataAlternative dosing regimensPlasmodium falciparum malariaStandard treatment regimenProspective clinical studyNon-pregnant adultsLow cure ratePopulation pharmacokinetic modelRelevant clinical studiesUseful therapeutic lifeFrequency of dosingConcentration-time dataHigher individual dosesLumefantrine exposureLumefantrine levels
2016
Malaria in HIV-Infected Children Receiving HIV Protease-Inhibitor- Compared with Non-Nucleoside Reverse Transcriptase Inhibitor-Based Antiretroviral Therapy, IMPAACT P1068s, Substudy to P1060
Hobbs CV, Gabriel EE, Kamthunzi P, Tegha G, Tauzie J, Petzold E, Barlow-Mosha L, H. BH, Li Y, Ilmet T, Kirmse B, Neal J, Parikh S, Deygoo N, Philippe P, Mofenson L, Prescott W, Chen J, Musoke P, Palumbo P, Duffy PE, Borkowsky W, Team F. Malaria in HIV-Infected Children Receiving HIV Protease-Inhibitor- Compared with Non-Nucleoside Reverse Transcriptase Inhibitor-Based Antiretroviral Therapy, IMPAACT P1068s, Substudy to P1060. PLOS ONE 2016, 11: e0165140. PMID: 27936233, PMCID: PMC5147802, DOI: 10.1371/journal.pone.0165140.Peer-Reviewed Original ResearchMeSH KeywordsAntimalarialsCD4 Lymphocyte CountChildChild, PreschoolCoinfectionDrug Therapy, CombinationFemaleHIV InfectionsHIV Protease InhibitorsHIV-1HumansInfantLamivudineLopinavirMalaria, FalciparumMalawiMaleNevirapinePlasmodium falciparumReverse Transcriptase InhibitorsRitonavirViral LoadZidovudineConceptsNon-nucleoside reverse transcriptase inhibitorAntiretroviral therapyReverse transcriptase inhibitorBlood smear microscopyHIV protease inhibitorsPositive BSTranscriptase inhibitorProtease inhibitorsClinical malaria incidenceMalaria parasite carriageMalaria-endemic settingsHIV antiretroviral therapyAnti-malarial treatmentLopinavir-ritonavirIllness visitsParasite carriageMalaria treatmentClinical studiesSmear microscopyLower riskMalaria incidenceFurther evaluationMalaria parasitesHIVMonthsPopulation Pharmacokinetics and Pharmacodynamics of Lumefantrine in Young Ugandan Children Treated With Artemether-Lumefantrine for Uncomplicated Malaria
Tchaparian E, Sambol NC, Arinaitwe E, McCormack SA, Bigira V, Wanzira H, Muhindo M, Creek DJ, Sukumar N, Blessborn D, Tappero JW, Kakuru A, Bergqvist Y, Aweeka FT, Parikh S. Population Pharmacokinetics and Pharmacodynamics of Lumefantrine in Young Ugandan Children Treated With Artemether-Lumefantrine for Uncomplicated Malaria. The Journal Of Infectious Diseases 2016, 214: 1243-1251. PMID: 27471317, PMCID: PMC5034953, DOI: 10.1093/infdis/jiw338.Peer-Reviewed Original ResearchConceptsArtemether-lumefantrineRecurrent parasitemiaLumefantrine exposurePopulation pharmacokineticsUgandan childrenYoung Ugandan childrenPlasmodium falciparum malariaDay 7 concentrationsAge 6 monthsFirst-order absorptionWhole blood concentrationsYoung childrenUncomplicated malariaFalciparum malariaBlood concentrationsTreatment outcomesLumefantrine concentrationsSignificant positive correlationParasitemiaOlder childrenPharmacokineticsLumefantrineMalariaExposure levelsOpen modelRethinking 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 dosingAntiretroviral Choice for HIV Impacts Antimalarial Exposure and Treatment Outcomes in Ugandan Children
Parikh S, Kajubi R, Huang L, Ssebuliba J, Kiconco S, Gao Q, Li F, Were M, Kakuru A, Achan J, Mwebaza N, Aweeka FT. Antiretroviral Choice for HIV Impacts Antimalarial Exposure and Treatment Outcomes in Ugandan Children. Clinical Infectious Diseases 2016, 63: 414-422. PMID: 27143666, PMCID: PMC4946019, DOI: 10.1093/cid/ciw291.Peer-Reviewed Original ResearchConceptsArtemether-lumefantrine treatmentLPV/rRecurrent malariaLumefantrine exposureDrug exposureCritical drug-drug interactionsFirst-line antiretroviral therapy regimensArtemisinin-based combination therapyLopinavir/ritonavirAntiretroviral therapy regimensPlasmodium falciparum malariaHuman immunodeficiency virusDay 7 concentrationsMalaria-endemic regionsDrug-drug interactionsAntimalarial exposureAntimalarial componentPharmacokinetic samplingArtemether-lumefantrineFalciparum malariaClinical outcomesDosing regimensTherapy regimensImmunodeficiency virusCombination therapy
2015
Artemether-Lumefantrine Pharmacokinetics and Clinical Response Are Minimally Altered in Pregnant Ugandan Women Treated for Uncomplicated Falciparum Malaria
Nyunt MM, Nguyen VK, Kajubi R, Huang L, Ssebuliba J, Kiconco S, Mwima MW, Achan J, Aweeka F, Parikh S, Mwebaza N. Artemether-Lumefantrine Pharmacokinetics and Clinical Response Are Minimally Altered in Pregnant Ugandan Women Treated for Uncomplicated Falciparum Malaria. Antimicrobial Agents And Chemotherapy 2015, 60: 1274-1282. PMID: 26666942, PMCID: PMC4775973, DOI: 10.1128/aac.01605-15.Peer-Reviewed Original ResearchConceptsNonpregnant adultsPregnant womenArtemether-lumefantrineFalciparum malariaUncomplicated Plasmodium falciparum malariaPharmacokinetics of artemetherPregnant Ugandan womenSix-dose regimenFirst-line regimenUncomplicated falciparum malariaPlasmodium falciparum malariaHigh transmission settingsUncomplicated malariaClinical responsePharmacokinetic exposureTerminal eliminationClinical outcomesThird trimesterTreatment responseAntimalarial efficacyProphylactic periodUgandan womenPharmacokineticsDrug resistanceOverall pharmacokineticsPopulation Pharmacokinetics of Piperaquine in Young Ugandan Children Treated With Dihydroartemisinin‐Piperaquine for Uncomplicated Malaria
Sambol N, Yan L, Creek D, McCormack S, Arinaitwe E, Bigira V, Wanzira H, Kakuru A, Tappero J, Lindegardh N, Tarning J, Nosten F, Aweeka F, Parikh S. Population Pharmacokinetics of Piperaquine in Young Ugandan Children Treated With Dihydroartemisinin‐Piperaquine for Uncomplicated Malaria. Clinical Pharmacology & Therapeutics 2015, 98: 87-95. PMID: 25732044, PMCID: PMC5088713, DOI: 10.1002/cpt.104.Peer-Reviewed Original ResearchConceptsUncomplicated malariaPopulation pharmacokineticsYoung Ugandan childrenWeight-based dosingChildren 6 monthsAge-specific guidelinesClearance/bioavailabilityFirst-order absorptionDihydroartemisinin-PiperaquinePiperaquine exposureMalaria episodesProspective trialOral dosesUgandan childrenPlasma concentrationsThree-compartment modelDay 7High dosesAge groupsEarly childhoodPiperaquineDosingPharmacokineticsMalariaPhysiological changesThe epidemiological impact of HIV antiretroviral therapy on malaria in children
Greenhalgh S, Ndeffo M, Galvani AP, Parikh S. The epidemiological impact of HIV antiretroviral therapy on malaria in children. AIDS 2015, 29: 473-482. PMID: 25486414, PMCID: PMC4391884, DOI: 10.1097/qad.0000000000000550.Peer-Reviewed Original ResearchConceptsHIV protease inhibitorsRecurrent malariaMalaria transmissionAntiretroviral therapyArtemether-lumefantrineAnnual incidenceProtease inhibitorsFirst-line antiretroviral regimenFirst-line antiretroviral therapyArtemether-lumefantrine treatmentHIV-negative childrenFirst-line antimalarialsHIV prevalence settingsHIV antiretroviral therapyRecent clinical trialsHIV prevalence levelsMalaria transmission settingsMalaria transmission intensityAntiretroviral regimenAntimalarial treatmentHIV prevalenceProphylactic effectPrevalence settingsClinical trialsHealth burden
2013
Pharmacokinetic Predictors for Recurrent Malaria After Dihydroartemisinin-Piperaquine Treatment of Uncomplicated Malaria in Ugandan Infants
Creek DJ, Bigira V, McCormack S, Arinaitwe E, Wanzira H, Kakuru A, Tappero JW, Sandison TG, Lindegardh N, Nosten F, Aweeka FT, Parikh S. Pharmacokinetic Predictors for Recurrent Malaria After Dihydroartemisinin-Piperaquine Treatment of Uncomplicated Malaria in Ugandan Infants. The Journal Of Infectious Diseases 2013, 207: 1646-1654. PMID: 23447696, PMCID: PMC4318925, DOI: 10.1093/infdis/jit078.Peer-Reviewed Original ResearchConceptsPiperaquine concentrationsRecurrent malariaDay 7TMP-SMXDihydroartemisinin-piperaquine treatmentPK/PD studiesTMP-SMX prophylaxisTrimethoprim-sulfamethoxazole prophylaxisTime of presentationPK/PD dataYears of ageYoung childrenPiperaquine exposureUgandan infantsUncomplicated malariaMalaria treatmentPharmacodynamic dataDP useDay 28PD studiesMalariaDay 63Strong associationPQ concentrationProphylaxis