Federal Court Strikes Down FDA Rule on LDTs - Thought Leaders in Health Law®
The Future of Laboratory Testing Just Got a Little Clearer: FDA's Final Rule on LDTs – Diagnosing Health Care
FDA Releases Laboratory-Developed Tests Final Rule – Thought Leaders in Health Law
Changes in FDA, Cannabis Policies and AI Developments
Podcast: Direct Access Laboratory Testing - Future FDA Proposed Regulations on LDTs - Diagnosing Health Care
Podcast: Non-binding Guidance: Former FDA Commissioner Scott Gottlieb’s Unfinished Business
FDA decided to rescind the LDT rule after declining to appeal a district court decision vacating it. The rule reflected FDA’s latest attempt to regulate LDTs under the same framework as IVDs, which FDA considers medical...more
Laboratory Developed Tests (LDTs) are critical for diagnosing rare diseases and addressing unmet clinical needs. They are developed, manufactured, and used within a single licensed clinical laboratory for purposes of clinical...more
On March 31, 2025, the U.S. District Court for the Eastern District of Texas, in American Clinical Laboratory Association v. U.S. Food and Drug Administration, vacated the U.S. Food and Drug Administration’s (FDA’s) May 6,...more
On March 31, 2025, the U.S. District Court for the Eastern District of Texas ruled that the Food and Drug Administration (FDA) lacks the statutory authority to regulate laboratory-developed tests (LDTs). The court’s judgment...more
In another rebuke to federal regulatory overreach, the U.S. District Court for the Eastern District of Texas (“District Court”) has vacated the Food and Drug Administration’s (“FDA”) 2024 final rule that sought to bring...more
The U.S. District Court for the Eastern District of Texas vacated the Food and Drug Administration's (FDA) final rule on March 31, 2025, under which the FDA would have started regulating most laboratory-developed tests (LDTs)...more
On March 31, 2025, the U.S. District Court for the Southern District of Texas vacated the FDA’s Final Rule on laboratory-developed tests (LDTs), holding that the agency lacks authority to regulate LDTs as medical devices...more
On March 31, 2025, in the U.S. District Court for the Eastern District of Texas vacated the Food and Drug Administration’s (FDA) final rule, in which FDA attempted to assert regulatory authority over laboratory-developed...more
Last Monday, the U.S. District Court for the Eastern District of Texas (the “District Court”) issued a highly anticipated – and unsurprising – opinion invalidating the U.S. Food & Drug Administration’s (“FDA’s” or the...more
On April 29, 2024, the Food and Drug Administration (FDA) announced a final rule to consider laboratory-developed tests (LDTs) to be medical devices and thus under FDA oversight. LDTs are laboratory tests that are designed,...more
The U.S. Food and Drug Administration's (FDA) March 21, 2024, warning letter to Agena Bioscience Inc. (Agena), a genetic diagnostic test developer, generated a lot of immediate commentary among regulatory lawyers and...more
Now that the final rule on laboratory developed tests (LDTs) has been available for over a month and the stages of the enforcement discretion phaseout process and the Food and Drug Administration’s (FDA’s) newly proposed...more
This issue of McDermott’s Healthcare Regulatory Check-Up highlights regulatory activity for April 2024. We discuss several US Department of Health and Human Services (HHS) agency actions, including the Calendar Year (CY) 2025...more
The U.S. Food and Drug Administration (FDA or the Agency) issued a Final Rule on May 6, 2024 (89 FR 37286), that will, over the next four years, radically alter the landscape for laboratory-developed tests (LDTs) and "correct...more
On May 6, 2024, the U.S. Food and Drug Administration (FDA) issued its final rule significantly modifying FDA’s approach to oversight of laboratory developed tests (LDTs). The final rule is effective July 5, 2024....more
Over the last several weeks, the Biden administration has released numerous final regulations in order to “beat the clock” before it ticks down to the Congressional Review Act (CRA) deadline. The CRA authorizes Congress to...more
The upcoming election, and the approaching end of the President’s four-year term, introduce additional dynamics into the agencies’ rulemaking process and even the guidance process. From now through the November election, the...more
The U.S. Food and Drug Administration (FDA) is taking definitive steps to reinforce regulations surrounding laboratory-developed tests (LDTs). On September 29, 2023, the FDA announced its Proposed Rule seeking to clarify...more
After years of enforcement discretion, the U.S. Food and Drug Administration (FDA) published a proposed rule on October 3, 2023 under which the agency articulated its intent to increase regulatory oversight of laboratory...more
THIS WEEK’S DOSE - Uncharted Territory in the House: The House voted to remove Rep. McCarthy (R-CA) as Speaker of the House, then recessed until at least October 11, when the House is slated to reconvene to elect a new...more
Congress and federal agencies often engage in a game, each trying to see what the other is willing to do to achieve a particular policy or outcome. While Congress and federal agencies have unique authorities (legislative...more
+Dx Forum 2023 is the premier gathering for the laboratory diagnostics community. Join us for insightful discussion about the latest regulatory and reimbursement developments....more
Back in the early days of the COVID-19 pandemic, we published a post outlining the different kinds of diagnostic tests that were being marketed and the different roles of the two main federal regulators that oversee the...more
Laboratory Developed Tests and Their Regulation - Laboratory developed tests (LDTs) are in vitro diagnostic tests (IVDs) that are designed, developed, manufactured, and performed within a single laboratory. Although the...more
On August 20, 2020, the Department of Health & Human Services (HHS) released a statement, Rescission of Guidances and Other Informal Issuances Concerning Premarket Review of Laboratory Developed Tests, which announced that...more