Is the gross-to-net bubble—the ever-widening gap between brand-name drug sales at list prices and their net revenues after rebates and discounts—finally beginning to deflate? Drug Channels Institute (DCI) estimates that the gross-to-net reductions for all brand-name drugs reached $356 billion in 2024, a 7% increase over the previous year. Yet despite this record total, the bubble expanded at the slowest rate in at least a decade. In our analysis below, we highlight five key forces driving...