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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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Veröffentlicht in:Clin Trials
Hauptverfasser: Li, Yimei, Mick, Rosemarie, Heitjan, Daniel F
Format: Artigo
Sprache:Inglês
Veröffentlicht: 2012
Schlagworte:
Online Zugang: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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