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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2024-01-01
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Series: | BMC Medical Research Methodology |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12874-024-02150-4 |