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Causation › Qui Tam › Department of Justice (DOJ)

K&L Gates LLP

First Circuit Adopts But-For Causation Standard for Kickback-Premised False Claims Act Actions

K&L Gates LLP on

On 18 February 2025, the First Circuit Court of Appeals issued its decision in United States v. Regeneron Pharmaceuticals, Inc., determining that “but-for” causation is the proper standard for False Claims Act (FCA) actions...more

Hogan Lovells

First Circuit upholds but-for causation standard for False Claims Act cases premised on Anti-Kickback Statute violations

Hogan Lovells on

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 in most False Claims Act (FCA) cases premised on alleged violations of the...more

Stevens & Lee

First Circuit Rules Against Government in False Claims Act Case

Stevens & Lee on

On Feb. 18, in U.S. v. Regeneron Pharmaceuticals, the First Circuit Court of Appeals joined the Sixth Circuit and the Eighth Circuit in holding that, for purposes of establishing that a claim for payment of items or services...more

ArentFox Schiff

Investigations Newsletter: Massachusetts District Court Judge Applies Heightened Causation Standard in FCA Case

ArentFox Schiff on

Massachusetts District Court Judge Applies Heightened Causation Standard in FCA Case - On January 6, a District Court of Massachusetts judge granted summary judgment for defendants on allegations of violating the...more

Bradley Arant Boult Cummings LLP

False Claims Act - 2023 Year in Review

Bradley Arant Boult Cummings LLP on

As we do every year, this issue revisits the key cases and other developments from the year gone by. And by most metrics, 2023 was a notable year for the False Claims Act (FCA). We start with the numbers: The Department...more

Bradley Arant Boult Cummings LLP

False Claims Act: 2019 Year in Review

Bradley Arant Boult Cummings LLP on

The year 2019 was another active year in False Claims Act (FCA) investigations and litigation. Although the year lacked a singular blockbuster case, there were decisions of particular note. The Supreme Court clarified the...more

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