Notice of Class Action for Amitiza Purchasers as Third-Party Payors.
ByAinvest
Monday, Mar 9, 2026 2:02 pm ET1min read
TAK--
A class action lawsuit has been filed against Takeda Pharmaceutical Company Limited, alleging that the company delayed generic competition in the market for lubiprostone, causing third-party payors to pay supra-competitive prices for Amitiza and its AB-rated alternatives from October 2016 to March 2024. The lawsuit seeks damages and unjust enrichment for TPPs who purchased Amitiza and/or generic versions of Amitiza.
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