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.
Clinical trials are human research studies that test new drugs or treatments in a lab environment and compares them to current, standard treatments.Patient testing occurs if lab results suggest the treatment is effective and safe.linical trials are human research studies that test new drugs or treatments in a lab environment and compares them to current, standard treatments.