Legal

Hagens Berman says investors filed suit over Regeneron melanoma trial disclosures

Atlas Watchline · September 1, 2026

Key facts

What happened

Hagens Berman says a securities class action lawsuit has been filed involving Regeneron Pharmaceuticals, Inc. (NASDAQ:…

Key facts

Why it matters

The lawsuit concerns Regeneron's Phase 3 clinical trial of Fianlimab in combination with Libtayo for first-line…

Key facts

The details

The study's primary endpoint was progression-free survival (PFS)

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Hagens Berman says a securities class action has been filed against Regeneron Pharmaceuticals over disclosures tied…

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