Updated
Updated · POLITICO · Oct 15
Trump FDA Uses TreeScan in 10-Week Mifepristone Review as Secrecy Draws Fire
Updated
Updated · POLITICO · Oct 15

Trump FDA Uses TreeScan in 10-Week Mifepristone Review as Secrecy Draws Fire

1 articles · Updated · POLITICO · Oct 15

Summary

  • A court filing last week showed the FDA is using TreeScan to review mifepristone safety through 70 days of gestation, part of a Trump administration study launched more than a year ago.
  • TreeScan mines Sentinel electronic health records and insurance-billing data for unexpected adverse-event signals, letting the agency search broadly rather than testing only preselected side effects.
  • Martin Kulldorff, the software’s developer, is known for opposing Covid-19 mitigation measures; it is unclear whether he has any direct role in the abortion-pill review.
  • Experts said the approach could be comprehensive, but Sentinel relies heavily on insurance claims and any safety signal would still need follow-up study to rule out confounding factors.
  • The disclosure came in Louisiana litigation over FDA mifepristone rules, amid pressure from anti-abortion activists seeking tighter limits and criticism from both sides over the review’s secrecy.

Insights

With a major FDA report due soon, could a new data sweep uncover hidden risks in a widely used medication?
How might scanning hundreds of thousands of health records reshape the future of post-market drug safety and telemedicine access?