2025
Global estimates of rotavirus vaccine efficacy and effectiveness: a rapid review and meta-regression analysis
Prunas O, Asare E, Sajewski E, Li Y, Pithawala Z, Weinberger D, Warren J, Armah G, Cunliffe N, Iturriza-Gómara M, Lopman B, Pitzer V. Global estimates of rotavirus vaccine efficacy and effectiveness: a rapid review and meta-regression analysis. EClinicalMedicine 2025, 81: 103122. PMID: 40115174, PMCID: PMC11925534, DOI: 10.1016/j.eclinm.2025.103122.Peer-Reviewed Original ResearchRotavirus-associated gastroenteritisRotavirus vaccine efficacyPredicting vaccine efficacyVaccine efficacyVaccine effectivenessVaccine performanceNational rotavirus immunization programImpact of rotavirus vaccinationRotavirus immunization programAffecting young childrenBill &Meta-regression analysisRandomized Controlled TrialsSystematic review of studiesEstimates of vaccine effectivenessRotavirus morbidityMelinda Gates FoundationRotavirus vaccineCohort studyLicensed vaccinesVaccine trialsDecreased efficacyControlled TrialsCase-controlLow-income settings
2024
5-year vaccine protection following a single dose of Vi-tetanus toxoid conjugate vaccine in Bangladeshi children (TyVOID): a cluster randomised trial
Qadri F, Khanam F, Zhang Y, Biswas P, Voysey M, Mujadidi Y, Kelly S, Bhuiyan A, Rajib N, Hossen I, Rahman N, Islam S, Pitzer V, Kim Y, Clemens J, Pollard A, Liu X. 5-year vaccine protection following a single dose of Vi-tetanus toxoid conjugate vaccine in Bangladeshi children (TyVOID): a cluster randomised trial. The Lancet 2024, 404: 1419-1429. PMID: 39396349, DOI: 10.1016/s0140-6736(24)01494-6.Peer-Reviewed Original ResearchConceptsTyphoid Conjugate VaccineJapanese encephalitis vaccineVaccine effectivenessRandomised controlled trialsConjugate vaccineFollow-upTyphoid feverControlled TrialsVaccine protectionChildren aged 9 monthsIncreased risk of typhoid feverAnti-Vi IgGRisk of typhoid feverVaccine efficacy dataTest-negative designAged 9 monthsUnvaccinated individualsHigh-burden countriesIncidence rate ratiosAnalyses of vaccine effectivenessSingle-doseSingle doseDecay of antibodiesSubgroup analysisBooster doseWorkshop on the design and use of clinical trials with multiple endpoints, with a focus on prevention of RSV
Prunas O, Willemsen J, Warren J, Bont L, Schwartz J, Atwell J, Begier E, Dean N, Hirsch I, Karron R, Klugman K, Kramer R, Leidman E, Link-Gelles R, Nair H, Panozzo C, Pelfrene E, Simões E, Smith P, Srikantiah P, Sundaram M, Thindwa D, Vaughn D, Wilson E, Zar H, Pitzer V, Weinberger D. Workshop on the design and use of clinical trials with multiple endpoints, with a focus on prevention of RSV. Vaccine X 2024, 19: 100509. PMID: 40874090, PMCID: PMC11913657, DOI: 10.1016/j.jvacx.2024.100509.Peer-Reviewed Original ResearchRespiratory syncytial virusRandomized Controlled TrialsPreventive therapyPrevention of respiratory syncytial virusTrial designSuccess of randomized controlled trialsVaccine trial designDesign randomized controlled trialClinical trial designEstimates of vaccine efficacyPrimary endpointSyncytial virusClinical trialsVaccine efficacyControlled TrialsMeta-regression modelsSelection of primary endpointsEndpointSequential trial designTherapyMultiple endpoints
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