The plaintiffs in the mifepristone case, anti-abortion doctors and their organizations, argued in court papers that the FDA’s decisions in 2016 and 2021 to relax restrictions on getting the drug were unreasonable and would “jeopardize women’s health across the nation.”

Kavanaugh acknowledged what he described as the opponents’ “sincere legal, moral, ideological, and policy objections to elective abortion and to FDA’s relaxed regulation of mifepristone.”

Federal laws already protect doctors from having to perform abortions, or give any other treatment that goes against their beliefs, Kavanaugh wrote. “The plaintiffs have not identified any instances where a doctor was required, notwithstanding conscience objections, to perform an abortion or to provide other abortion-related treatment that violated the doctor’s conscience since mifepristone’s 2000 approval,” he wrote.

In the end, Kavanaugh wrote, the anti-abortion doctors went to the wrong forum and should instead direct their energies to persuading lawmakers and regulators to make changes.

Those comments pointed to the stakes of the 2024 election and the possibility that an FDA commissioner appointed by Republican Donald Trump, if he wins the White House, could consider tightening access to mifepristone.