The Challenge of Variable Costs in Decisions Based on Cost-Effectiveness Evidence: A Case Study for Brodalumab

Payers often consider cost-effectiveness studies for new drugs when making decisions on coverage, formulary position, and budgets; however, cost-effectiveness studies are often calculated using estimated pricing before a drug's launch. If the drug's price changes on or after launch, or if rebate programs are initiated, cost-effectiveness studies need to be updated to prevent payers from making decisions using inaccurate value assumptions, which can lead to unexpected financial impacts and potentially delay patient access to drugs