6th Circuit Denies PBMs’ Mandamus Petition For Discovery Order In Opioid MDL

( June 4, 2025, 11:51 AM EDT) -- CINCINNATI — The Sixth Circuit U.S. Court of Appeals on June 3 denied a petition for a writ of mandamus filed by a group of pharmacy benefit managers (PBMs) in the nationwide opioid XE "opioid"  multidistrict litigation, rejecting arguments that the trial court’s discovery orders are “the kind of extraordinary abuses of discretion that justify mandamus relief.”...