PSI is a non-profit organisation formed in 1977 which provides a forum for regular discussion of statistics and issues relating to the practice of statistics in the pharmaceutical industry, as well as promoting good statistical practice within the industry.

Why join PSI


We provide...

opportunities for our members to network, develop themselves and shape the industry

We are...

run by our membership through a network of committees and special interest groups

We promote...

best statistical practice to our members and promote the value of statistics to the external world

Statisticians in the Pharmaceutical Industry
Executive Office: Durford Mill, Petersfield, Hampshire, GU31 5AZ e: PSI@MCI-group.com t: +44 (0) 845 1800 349

Latest News


  • Recordings from PSI Scientific Committee Webinar: Risk-Based Monitoring

    Recordings from theRisk-Based Monitoring webinar on Wednesday 22 April 2015 is now availble to view here.
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  • Pre-Conference Course – Sample Size Re-estimation

    Sample size re-estimation (SSR) is an adaptive method that allows sponsors to make pre-planned mid-size changes to the size of a study based on accumulating data. In order to protect the type I error methods have been developed to take into account more than one look at the data. The purpose of this training is to provide an introduction to and its use in practice. The course will give a background to why you would use SSR, outlining the differences and problems with blinded versus unblinded SSR. The regulatory aspects will be considered. All the way during the course focus will be on the practical aspects rather than theory with examples used to illustrate.
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