Sample size calculation for small sample single-arm trials for time-to-event data: Logrank test with normal approximation or test statistic based on exact chi-square distribution?

BACKGROUND: Sample size calculations are critical to the planning of a clinical trial. For single-arm trials with time-to-event endpoint, standard software provides only limited options. The most popular option is the log-rank test. A second option assuming exponential distribution is available on s...

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Detalles Bibliográficos
Autor principal: Phadnis, Milind A.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier 2019
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6500916/
https://www.ncbi.nlm.nih.gov/pubmed/31080909
http://dx.doi.org/10.1016/j.conctc.2019.100360

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6500916/
https://www.ncbi.nlm.nih.gov/pubmed/31080909
http://dx.doi.org/10.1016/j.conctc.2019.100360

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