It is well-known that competition in the generic manufacturer marketplace drives drug prices down considerably. Plaquenil, a brand-name drug that has been on the market since 1955, eventually saw generics enter the market almost a quarter of a century ago. By all accounts, generic Plaquenil – known as hydroxychloroquine – had become a very affordable drug at approximately 10 cents per pill. But FDA actions quickly dried up the supply of the drug, causing prices to balloon more than 2,500%. This report examines how state Medicaid programs were impacted by this price spike, and how some states continued paying elevated rates even after the price came crashing back down.
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