Extension of a conditional performance score for sample size recalculation rules to the setting of binary endpoints

Abstract Background Sample size calculation is a central aspect in planning of clinical trials. The sample size is calculated based on parameter assumptions, like the treatment effect and the endpoint’s variance. A fundamental problem of this approach is that the true distribution parameters are not...

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Bibliographic Details
Main Authors: Björn Bokelmann, Geraldine Rauch, Jan Meis, Meinhard Kieser, Carolin Herrmann
Format: Article
Language:English
Published: BMC 2024-01-01
Series:BMC Medical Research Methodology
Subjects:
Online Access:https://doi.org/10.1186/s12874-024-02150-4