Two competing groups of plaintiffs brought carriage and stay motions regarding proposed class actions against Zimmer for allegedly defective hip implants.
The court considered the problematic of multiple class actions across Canada, including the differences between opt-in and opt-out regimes.
The court granted carriage to the McSherry action, which was coordinated with a certified British Columbia class action, and stayed the competing Mets, D'Anna, and Ducharme actions, finding this to be in the best interests of the class members.