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A Bayesian approach for unplanned sample sizes in phase II cancer clinical trials

BACKGROUND: Phase II cancer clinical trials commonly employ two-stage designs that incorporate a single interim analysis for lack of efficacy and are designed to achieve specified frequentist properties. The requirement to examine the outcome at a prespecified sample size (SS) can be problematic, be...

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Detalles Bibliográficos
Publicado en:Clin Trials
Autores principales: Li, Yimei, Mick, Rosemarie, Heitjan, Daniel F
Formato: Artigo
Lenguaje:Inglês
Publicado: 2012
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC4283461/
https://ncbi.nlm.nih.gov/pubmed/22523304
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/1740774512443429
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