The Trump administration scrapped a proposal for lowering prescription medicine prices, backing down from a policy that would have required health insurers to pass on billions of dollars in rebates they receive from drugmakers to Medicare patients.

The United States pays more per capita for prescription drugs than any other country in the world, which is a huge concern for patients and insurance providers.

As concerns over the price of prescription medicine continue to make headlines as the country barrels toward another election, a new study from the Scripps Research bolsters an argument touted by the pharmaceutical industry over the rebate system.