ABSTRACT

The use of companion diagnostic-medicine combinations to target

pharmacological treatments can potentially be beneficial to patients

and health care providers alike, with improved clinical effectiveness,

fewer episodes of adverse events, and reduced costs to health

care systems predicted. However, decision makers charged with

allocating finite health care budgets require robust and timely

evidence to support the clinical effectiveness and cost-effectiveness

of pharmacogenetic and pharmacogenomic technologies before they

can be recommended for funding and use in clinical practice.

This chapter describes the underlying concepts that inform the

framework of economic evaluation. Economic evaluation is a

method that is used to quantify the incremental costs and benefits

of new interventions compared with current practice. The chapter

introduces the types of methods of economic evaluation and

provides an overview of the design of an economic evaluation. The

chapter then summarizes the current level of evidence supporting

the use of pharmacogenetic and pharmacogenomic technologies.

The chapter concludes by describing the current key issues and

suggests some future challenges for the design, conduct, and use of

studies to evaluate the cost-effectiveness of pharmacogenomics in

clinical practice.