Background: Pharmacogenomic tests that predict which asthma patients are likely to respond to β2-agonists hold promise to improve care for asthma.
Objective: To identify the clinical and economic circumstances under which a pharmacogenomic test that predicts response to β2-agonists might or might not be an appropriate, cost-effective option.
Methods: We synthesized published data on clinical and economic outcomes in adults 18-35 to project 10-year costs, quality-adjusted life years and cost-effectiveness of pharmacogenomic testing for β2-agonist response.
Results: Pharmacogenomic testing for β2-agonist response conferred a cost-effectiveness ratio of $13,700 per quality-adjusted life year gained compared with no testing.
Conclusion: Pharmacogenomic testing for β2-agonist response in individuals with asthma is potentially cost effective and should be pursued by test developers.
Keywords: asthma; bronchodilators; cost–effectiveness; pharmacogenomics; predictive test; β2 agonists.