Lawsuit Filed Challenging FDA Final Rule Regulating Laboratory Developed Tests
On May 29, 2024, a lawsuit was filed in the U.S. District Court for the Eastern District of Texas, challenging the U.S. Food and Drug Administration’s final rule concerning the regulatory status of laboratory developed tests (“LDTs”) under the Federal Food, Drug and Cosmetic Act (“FDCA”). As detailed in our prior analysis (here), the final rule amended the FDA’s existing regulations to make explicit the agency’s interpretation that LDTs are “devices” under the FDCA, and established a five-stage plan to phaseout the agency’s current general policy of “enforcement discretion” with respect to LDTs.
With the final rule’s July 5 effective date looming, two entities—a trade association and a laboratory—filed suit in federal court to overturn the final rule. In this Insight, we briefly summarize the legal theories advanced in the lawsuit and likely next steps.
Read the full alert here.
On April 29, 2024, the U.S Food and Drug Administration (FDA) announced its 
Our Life Sciences Regulatory & Compliance team has launched a new resource page, keeping you up-to-date on the latest regulatory developments affecting laboratory developed tests (LDTs). Our dedicated LDT page provides foundational materials, legislative and regulatory history, and updates and analyses regarding initiatives to increase oversight over LDTs, including FDA’s LDT Proposed Rule (October 2020). Our Life Sciences Regulatory & Compliance team will continue to keep this page updated with the latest happenings.
The U.S. Food and Drug Administration (FDA) has announced an upcoming
After an over decade-long discourse amongst interested stakeholders, on October 3, 2023, FDA unveiled its 