On Biostatistics and Clinical Trials

The term 'globalization' is nothing new. According to Wikipedia , "globalization describes an ongoing process by which regional...

According to dictionary.com, the term "dealer's choice" is defined as " a card game, as poker, in which the dealer decid...

"Ghost writing" practice has been criticized recently due to the reveal of details targeting several big pharmaceutical companies....

In contrary to adaptive design clinical trials, non-inferiority (NI) design has been there for many years (15-20 years) and many studies hav...

For last several years, 'adaptive design' and 'adaptive clinical trials' are hot topics in biostatistics and clinical trial ...

Group sequential design has been proposed for a while perhaps since Pocock's paper in 1977 . At least for last two decades, the group se...

Are you willing to take Statin medication if you have normal or mild elevation of LDL-Cholesterol level, but with elevated CRP? Last week,...

Putting a Price Tag on Life: Today, companies and governments often use Jeremy Bentham’s utilitarian logic under the name of “cost-benefit a...

Recently, I found some materials related to a lawsuit against the Nuvelo Pharmaceuticals – a company who used to develop a clot-busting prod...

When we perform the logistic regression, sometimes, we may run into an issue so called ‘complete or quasi-complete separation of data points...

I recently noticed a new approach so called 'Rasch Analysis' when I worked on a paper in dealing with the MCID (minimal clinically i...

During the holiday season, it is very typical for a corporate to hold a party for its employees. During the party, one activity is to win th...

For a long time, we have been using SAS GPLOT for creating graphs. Beginning from SAS version 9.2, there is a new procedure called SAS SGLPO...

Subject Diary, often called Patient Diary, is a tool used in the clinical trials. There could be three types of diary technologies. The trad...

In statistical / biostatistical analysis, it is pretty common to apply the data transformation technique. The reason is to achieve the norma...

Paired data contains values which fall normally into pairs and can therefore be expected to vary more between pairs than within pairs. The ...

In the United States, every marketed drug or biological product needs to have its product label or package insert. The product label contain...

GUIDELINE FOR GOOD CLINICAL PRACTICE GxP is now used to represent a collection of quality guidelines in clinical trial. The titles of the...

When I started my career in biostatistics, I joined the American Statistical Association (ASA) and attended its annual meeting ( Joint Stat...

When I see a news headline about "what is the most popular course in the Harvard University?", my curiosity drives me to find out ...