In clinical trials and other scientific studies, an interim analysis is an analysis of data that is conducted before data collection has been completed. Clinical trials are unusual in that enrollment of subjects is a continual process staggered in time. If a treatment can be proven to be clearly beneficial or harmful compared to the concurrent control, or to be obviously futile, based on a pre-defined analysis of an incomplete data set while the study is on-going, the investigators may stop the study early.
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| - Interim analysis (en)
- Interimanalys (sv)
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| - In clinical trials and other scientific studies, an interim analysis is an analysis of data that is conducted before data collection has been completed. Clinical trials are unusual in that enrollment of subjects is a continual process staggered in time. If a treatment can be proven to be clearly beneficial or harmful compared to the concurrent control, or to be obviously futile, based on a pre-defined analysis of an incomplete data set while the study is on-going, the investigators may stop the study early. (en)
- En interimanalys är en statistisk analys som utförs inom ramen för en klinisk prövning innan den planerade datainsamlingstiden gått ut. En sådan preliminär analys har fördelen att man tidigt kan se om exempelvis ett läkemedel som studeras innebär en mycket större risk än förväntat, så att man i så fall kan avbryta prövningen i förtid. En nackdel är att man måste justera de statistiska beräkningarna för att de ska bli rättvisande. (sv)
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| - In clinical trials and other scientific studies, an interim analysis is an analysis of data that is conducted before data collection has been completed. Clinical trials are unusual in that enrollment of subjects is a continual process staggered in time. If a treatment can be proven to be clearly beneficial or harmful compared to the concurrent control, or to be obviously futile, based on a pre-defined analysis of an incomplete data set while the study is on-going, the investigators may stop the study early. (en)
- En interimanalys är en statistisk analys som utförs inom ramen för en klinisk prövning innan den planerade datainsamlingstiden gått ut. En sådan preliminär analys har fördelen att man tidigt kan se om exempelvis ett läkemedel som studeras innebär en mycket större risk än förväntat, så att man i så fall kan avbryta prövningen i förtid. En nackdel är att man måste justera de statistiska beräkningarna för att de ska bli rättvisande. (sv)
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