News & Analysis as of

Food and Drug Administration (FDA) Statutory Interpretation Federal Food Drug and Cosmetic Act (FFDCA)

Robins Kaplan LLP

Norwich Pharms., Inc. v. Kennedy Jr.

Robins Kaplan LLP on

Nature of the Case and Issue(s) Presented: Salix holds NDAs for 200mg and 550mg Xifaxan. The 550mg strength product was approved to treat irritable bowel syndrome with diarrhea (“IBS-D indication”) and hepatic encephalopathy...more

McCarter & English, LLP

Texas District Court Vacates FDA’s Final Rule Expanding Oversight to Laboratory Tests in Hospitals

In our May 2024 Healthcare Alert, we discussed a final rule published by the US Food and Drug Administration (FDA) amending its regulations to include in vitro diagnostic products (IVDs), even those manufactured in a...more

ArentFox Schiff

FDA’s Attempt to Regulate Lab-Developed Tests Struck Down in Federal Court

ArentFox Schiff on

On March 31, a judge in the Eastern District of Texas vacated the US Food and Drug Administration’s (FDA) rule that sought to regulate laboratory-developed tests (LDTs) as medical devices under the Federal Food, Drug, and...more

King & Spalding

FDA's LDT Rule Struck Down by Court: FDA Has Lost the Battle, But Is the War Over?

King & Spalding on

A court has struck down the Food and Drug Administration’s attempt to extend its regulatory authority to clinical laboratory testing services. On March 31, 2025, in the consolidated cases American Clinical Laboratory...more

Ropes & Gray LLP

Stem Cell Litigation Update: FDA Won the Latest Battle, but the Future of HCT/P Enforcement Remains Unclear

Ropes & Gray LLP on

On September 27, 2024, the U.S. Court of Appeals for the Ninth Circuit reversed the district court’s decision in U.S. v. California Stem Cell Treatment Center, Inc. (“California Stem Cell”), holding that a clinic’s stem cell...more

Venable LLP

Implications of Loper Bright for FDA-Regulated Products

Venable LLP on

Recently, Venable's Government Division offered its general thoughts on the fallout from the Supreme Court's reversal of the long-standing Chevron deference principle. Here, the FDA Practice Group offers some of its own...more

McDermott Will & Schulte

Loper Bright Could Shift Outlook for FDA Legal Challenges

The US Supreme Court has overruled the longstanding Chevron doctrine, an administrative law doctrine that required courts to defer to reasonable agency interpretations of ambiguous statutes. Loper Bright Enterprises v....more

Wilson Sonsini Goodrich & Rosati

Microbes and Medical Foods: A Growing Area of Commercial Importance

The 2nd Annual Microbiome Movement conference, recently held in San Diego, California, highlighted the growing importance of microbes as the basis for various commercial products. Microbe-containing products regulated by the...more

Butler Snow LLP

Express Preemption of Consumer Protection Actions: Preventing a Patchwork of State Drug and Device Regulations

Butler Snow LLP on

The Supremacy Clause of the United States Constitution declares federal law to be the “supreme Law of the Land.” Thus, when federal law and state law conflict, the state law is “preempted,” or rendered without effect. Under...more

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