US District Court – Rhode Island

After-Effects of In re Asacol: Recent District Court Decisions on Certification and Uninjured Class Members

About a year ago, I observed that the First Circuit in In re Asacol Antitrust Litigation had constrained plaintiffs’ ability to rely on affidavits to prove injury-in-fact.  In so doing, the First Circuit substantially curtailed its prior decision in In re Nexium Antitrust Litigation, which certified a class containing uninjured consumers because class members would be able to prove injury via affidavit.  In its In re Asacol decision, the First Circuit made it clear that trial-by-affidavit is a permissible means to establish injury only if the affidavits are unrebutted.

As the D.C. Circuit observed in relying on In re Asacol, that case “sharply limited” In re Nexium and established that “any winnowing mechanism” used to identify uninjured class members

must be truncated enough to ensure that common issues predominate, yet robust enough to preserve the defendants’ Seventh Amendment and due process rights to