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Causation › Regulatory Requirements › False Claims Act (FCA)

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

Bass, Berry & Sims PLC

First Circuit Adopts “But-For” Causation Standard for Proving Kickback FCA Violations

Bass, Berry & Sims PLC on

In a closely watched appeal, the U.S. Court of Appeals for the First Circuit ruled on February 18 that to satisfy the causation requirement in False Claims Act (FCA) actions based on alleged Anti-Kickback Statute (AKS)...more

Mintz - Health Care Viewpoints

First Circuit Adopts “But-For” Causation Standard for False Claims Act Cases Based on Anti-Kickback Statute Violations

Mintz - Health Care Viewpoints on

In United States v. Regeneron Pharmaceuticals, Inc., the First Circuit joined the emerging majority view that False Claims Act (FCA) claims based on violations of the Anti-Kickback Statute (AKS) require a showing of “but-for”...more

Proskauer - Health Care Law Brief

Recent Circuit Litigation Continues to Highlight “But-For” Causation Requirement for the Government to Demonstrate an FCA...

Proskauer - Health Care Law Brief on

In recent years, a circuit split among the United States Courts of Appeals has emerged over how courts have interpreted the False Claims Act’s (“FCA”) causation element in cases where a violation of the Anti-Kickback Statute...more

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