Censoring occurs when the failure times of some individuals within the observation sample cannot be observed. Censoring is often unavoidable in time-to-event studies. A patient in a clinical trial may ...
When interested in studying the effect of a treatment (or other exposure) on a time-to-event outcome, the most popular approach is to estimate survival probabilities using the Kaplan–Meier estimator.
Stakeholders ask for flexibility, more examples in FDA guidance on overall survival in cancer trials
Stakeholders asked the US Food and Drug Administration for more examples in comments on a recently issued guidance on the use of overall survival as an endpoint in oncology drug clinical trials. They ...
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