(July 12, 2016, 1:09 PM EDT) -- DALLAS — The Texas federal judge overseeing the Pinnacle hip multidistrict litigation on July 8 denied a request by plaintiffs to remove the confidentiality designations from two clinical studies, saying defendant DePuy Orthopaedics Inc. showed good cause for continuing the confidential designation for the study data (In Re: DePuy Orthopaedics, Inc. Pinnacle Hip Implant Products Liability Litigation, MDL Docket No. 2244, No. 11-md-2244, N.D. Texas, Dallas Div.)....