Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle.
The term âfutilityâ is used to refer to the inability of a clinical trial to achieve its objectives. In particular, stopping a clinical trial when the interim results suggest that it is unlikely to achieve statistical significance can save resources that could be used on more promising research.
the quality of not leading to a desired result. medical futility the judged futility of medical care, used as a reason to limit care. Two reasons for making this judgment are (1) to conserve resources and (2) to protect clinician integrity. The types are physiologic futility and normative futility. normative futility a judgment of medical futility made for a treatment that is seen to have a physiologic effect but is believed to have no benefit. physiologic futility a judgment of medical futility based on the observation of no physiologic effect of the treatment.