Learn-As-you-GO (LAGO) trials: optimizing treatments and preventing trial failure through ongoing learning
Bing A, Spiegelman D, Nevo D, Lok J. Learn-As-you-GO (LAGO) trials: optimizing treatments and preventing trial failure through ongoing learning. Biometrics 2025, 81: ujaf061. PMID: 40407021, PMCID: PMC12099308, DOI: 10.1093/biomtc/ujaf061.Peer-Reviewed Original ResearchConceptsIntervention packageBinary outcomesIntervention effectsConditional mean modelsOptimal intervention packagesOverall intervention effectContinuous outcomesComplex intervention packagesConfidence bandsInterval estimationImplementation trialLarge-scale intervention trialsMean modelIntervention trialsHypothesis testingInterventionStandard statistical methodsOutcomesTrialsConfidenceTheoryPower and Sample Size Calculations for Cluster Randomized Hybrid Type 2 Effectiveness‐Implementation Studies
Owen M, Curran G, Smith J, Tedla Y, Cheng C, Spiegelman D. Power and Sample Size Calculations for Cluster Randomized Hybrid Type 2 Effectiveness‐Implementation Studies. Statistics In Medicine 2025, 44: e70015. PMID: 39930740, DOI: 10.1002/sim.70015.Peer-Reviewed Original ResearchConceptsHybrid type 2 effectiveness-implementation studySample size calculationCluster randomized trialCluster randomized designSize calculationImplementation research outcomesReduce cardiovascular diseaseIssue of multiple testingEffective outcomesImplementation outcomesCommunity interventionsControl blood pressureBinary outcomesOutcomes approachLiterature searchMultiple testingCardiovascular diseaseInterventionRandomized trialsStandard statistical methodsBlood pressureOutcomesType 2 studies
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