On Biostatistics and Clinical Trials

Area Under Curve (AUC) has been frequently used as the endpoint measure in clinical trials. We use AUC commonly in clinical pharmacology - ...

For statisticians working in clinical trial field, the best challenge may not be in the statistical methodologies. The best challenge may b...

Subgroup analyses have been used in the clinical trials for many years and when the sample size is adequate, subgroup analyses can assess t...

In the last issue, I stated that a more accurate definition of Screening Failures may be as following “ Potential subjects who were screene...

In all clinical trials, the typical process starts with a screening period. The screening period starts with the signing of the informed ...

  Recently, I find out how convenient to include some summaries statistics in a statistical graph with a statement called INSET. An INSET...

Now that we are in the internet era, the learning is not limited to be in the school. There are great resources on the web. The elite univer...

For clinical trials with binary outcomes, the results can usually be presented as a 2x2 contingency table as below: ...