On Biostatistics and Clinical Trials

It is very common in the drug development process that the dosing frequency needs to be studied. The dosing frequency is usually based on th...

We have been using the following formula in calculating the length of the study drug exposure in many studies: # of days of drug exposure = ...

Thanks for my colleagure who point out my mistake in calculating the sample size adjusting for the drop out rate. According to the sample si...