JD Supra23h
False Claim Act Liability Under Anti-Kickback Statute Requires But-For Causation: First Circuit Narrows Liability in Growing Circuit Split
On February 18, 2025, the First Circuit Court of Appeals issued its decision in U.S. v. Regeneron Pharmaceuticals, ruling ...
JD Supra6h
First Circuit upholds but-for causation standard for False Claims Act cases premised on Anti-Kickback Statute violations
On February 18, 2025, the First Circuit joined a growing list of circuit courts to hold that “but-for causation” is the correct causation standard ...