2022
Vonoprazan Versus Lansoprazole for Healing and Maintenance of Healing of Erosive Esophagitis: A Randomized Trial
Laine L, DeVault K, Katz P, Mitev S, Lowe J, Hunt B, Spechler S. Vonoprazan Versus Lansoprazole for Healing and Maintenance of Healing of Erosive Esophagitis: A Randomized Trial. Gastroenterology 2022, 164: 61-71. PMID: 36228734, DOI: 10.1053/j.gastro.2022.09.041.Peer-Reviewed Original ResearchMeSH KeywordsAdultEsophagitisHumansLansoprazolePeptic UlcerProton Pump InhibitorsPyrrolesSulfonamidesTreatment OutcomeConceptsMaintenance of healingProton pump inhibitorsErosive esophagitisSecondary analysisD esophagitisPrimary analysisEnd pointPotassium-competitive acid blocker vonoprazanHeartburn-free daysSevere erosive esophagitisMainstay of treatmentPrimary end pointSecondary end pointsPotent acid inhibitionPPI lansoprazolePump inhibitorsEsophagitisNoninferiority comparisonVonoprazanWeek 2Healing phaseAbstractTextPatientsLansoprazoleSuperiority analysisVonoprazan Triple and Dual Therapy for Helicobacter pylori Infection in the United States and Europe: Randomized Clinical Trial
Chey WD, Mégraud F, Laine L, López LJ, Hunt BJ, Howden CW. Vonoprazan Triple and Dual Therapy for Helicobacter pylori Infection in the United States and Europe: Randomized Clinical Trial. Gastroenterology 2022, 163: 608-619. PMID: 35679950, DOI: 10.1053/j.gastro.2022.05.055.Peer-Reviewed Original ResearchConceptsEradication rateHelicobacter pylori infectionTriple therapyDual therapyPylori infectionProton pump inhibitor-based triple therapyTreatment-emergent adverse eventsInhibitor-based triple therapyPotassium-competitive acid blockerEfficacy of vonoprazanH pylori eradicationPhase 3 trialOverall study populationAmoxicillin-resistant strainsClarithromycin-resistant strainsH pylori infectionTreatment-naïve adultsPylori eradicationAdverse eventsSecondary outcomesPrimary outcomeStandard treatmentClinical trialsStudy populationAcid blockerPharmacodynamics and Pharmacokinetics of the Potassium-Competitive Acid Blocker Vonoprazan and the Proton Pump Inhibitor Lansoprazole in US Subjects
Laine L, Sharma P, Mulford DJ, Hunt B, Leifke E, Smith N, Howden CW. Pharmacodynamics and Pharmacokinetics of the Potassium-Competitive Acid Blocker Vonoprazan and the Proton Pump Inhibitor Lansoprazole in US Subjects. The American Journal Of Gastroenterology 2022, 117: 1158-1161. PMID: 35294415, DOI: 10.14309/ajg.0000000000001735.Peer-Reviewed Original ResearchMeSH KeywordsAdultHumansHydrogen-Ion ConcentrationLansoprazolePotassiumProton Pump InhibitorsPyrrolesSulfonamides
2006
Effect of frequent dosing of an oral proton pump inhibitor on intragastric pH
PAIS SA, NATHWANI RA, DHAR V, NOWAIN A, LAINE L. Effect of frequent dosing of an oral proton pump inhibitor on intragastric pH. Alimentary Pharmacology & Therapeutics 2006, 23: 1607-1613. PMID: 16696810, DOI: 10.1111/j.1365-2036.2006.02933.x.Peer-Reviewed Original ResearchConceptsProton pump inhibitorsPump inhibitorsOral proton pump inhibitorsDoses of lansoprazoleFrequent oral dosingLansoprazole plasma concentrationHelicobacter pylori statusCYP2C19 statusOral lansoprazolePylori statusOvernight fastOral dosingPlasma concentrationsFrequent dosingHealthy volunteersClot formationTime pointsLansoprazoleMean proportionDosingInhibitorsSubjectsStatusPatientsPeriod
2002
Helicobacter pylori eradication does not worsen quality of life related to reflux symptoms: a prospective trial
Laine L, Dhir V. Helicobacter pylori eradication does not worsen quality of life related to reflux symptoms: a prospective trial. Alimentary Pharmacology & Therapeutics 2002, 16: 1143-1148. PMID: 12030957, DOI: 10.1046/j.1365-2036.2002.01267.x.Peer-Reviewed Original ResearchMeSH Keywords2-PyridinylmethylsulfinylbenzimidazolesAdultAmoxicillinAnti-Bacterial AgentsAnti-Ulcer AgentsBreath TestsClarithromycinDrug Therapy, CombinationDyspepsiaFemaleGastroesophageal RefluxHelicobacter InfectionsHumansLansoprazoleMaleMiddle AgedOmeprazolePenicillinsProspective StudiesQuality of LifeUreaConceptsGastro-oesophageal reflux diseaseQuality of lifeH. pylori therapyPylori therapyReflux diseaseH. pyloriSymptomatic gastro-oesophageal reflux diseaseHelicobacter pylori eradicationHelicobacter pylori therapyPopulation of patientsEnd of therapyUrea breath testReflux symptomsPylori eradicationTriple therapyProspective trialEndoscopic biopsyPrimary complaintProspective studyLife QuestionnaireBreath testPatientsTherapyMonthsSymptoms
1998
Effect of proton-pump inhibitor therapy on diagnostic testing for Helicobacter pylori.
Laine L, Estrada R, Trujillo M, Knigge K, Fennerty MB. Effect of proton-pump inhibitor therapy on diagnostic testing for Helicobacter pylori. Annals Of Internal Medicine 1998, 129: 547-50. PMID: 9758575, DOI: 10.7326/0003-4819-129-7-199810010-00007.Peer-Reviewed Original ResearchConceptsUrea breath testProton pump inhibitor therapyBreath test resultsProton pump inhibitorsBreath testInhibitor therapyH. pyloriDiagnostic testingCompletion of therapyProportion of patientsNegative breath test resultH. pylori infectionUrea breath test resultsLansoprazole therapyFalse-negative resultsGastroenterology clinicPylori infectionPatientsHelicobacter pyloriTherapyDuration of conversionPyloriPositive resultsLansoprazoleDays