The Safety Population is used for the analysis of safety, including adverse events, toxicity and laboratory evaluations. A patient should be included if, and only if, they actually received... read more →
Study Populations The aim of a clinical trial is to make a calculated judgement about the likely clinical effectiveness results that would be seen if the treatments tested were... read more →
In a randomised trial, the set of all randomised patients is known as the ‘intention to treat population’, or the ITT population. This clinical trial study population is intended... read more →
The per protocol population, or PP population is usually defined as all patients completing the study without major protocol deviations – that is, those who followed the rules of... read more →
This 3rd clinical trial design blog from Quantics Biostatistics takes an introductory look at how the various types of clinical endpoints (which we introduced in our previous blog) determine... read more →