Drug safety

 

Drug safety is in the interests of all stakeholders: pharmaceutical companies, regulators, and the patients who they serve.

Traditionally, statisticians have found the analysis of clinical trial safety data to be difficult and plagued with problems.

At Data Clarity Consulting, we use modern statistical attitudes and technologies to apply state of the art data analysis to gain maximum insight from clinical trial safety data.

Having identified methods commonly used in fields outside of the pharmaceutical industry, and evaluated those methods extensively on historical clinical trial data, we now have a data analysis toolbox specifically designed for identifying the potential for a new drug to cause toxic effects.

With the Mercury system for clinical trial data review, we enable clinical reviewers to quickly and easily gain insights into their data, avoiding the slow and labour intensive reliance on summary tables and data listings.

With extreme value modelling, we can characterize the frequency and magnitude of outliers in laboratory and vital signs data starting with Phase I. By establishing the strength of evidence for a treatment impact on liver enzymes or other safety parameters, and by using Bayesian simulation methods to predict future toxicity events, we enable better informed decisions and proper risk/benefit assessment.

With data mining, we can systematically rank adverse events according to the strength of evidence for a treatment difference, guiding clinical reviewers to the unexpected events they need to investigate, saving valuable time and making sure that no stone is left unturned. We can then establish whether or not those events appear to be related to age, body weight, or other factors.

With appropriate graphical displays, we can enable clinical and scientific colleagues to quickly see relationships between treatments and safety parameters.