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Blinded versus unblinded estimation of a correlation coefficient to inform interim design adaptations

Regulatory authorities require that the sample size of a confirmatory trial is calculated prior to the start of the trial. However, the sample size quite often depends on parameters that might not be known in advance of the study. Misspecification of these parameters can lead to under‐ or overestima...

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Detaylı Bibliyografya
Yayımlandı:Biom J
Asıl Yazarlar: Kunz, Cornelia U., Stallard, Nigel, Parsons, Nicholas, Todd, Susan, Friede, Tim
Materyal Türü: Artigo
Dil:Inglês
Baskı/Yayın Bilgisi: John Wiley and Sons Inc. 2016
Konular:
Online Erişim:https://ncbi.nlm.nih.gov/pmc/articles/PMC5412911/
https://ncbi.nlm.nih.gov/pubmed/27886393
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1002/bimj.201500233
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