Briefing documents released ahead of Wednesday's meeting of the FDA's Antimicrobial Drugs Advisory Committee, slated to review Shionogi & Co. Ltd.'s cefiderocol for treatment of complicated urinary tract infections (cUTIs), spotlighted a finding of increased mortality among critically ill cefiderocol-treated patients in the company's Credible-CR study. Unclear whether it was "a chance finding or truly reflects a deficit in the activity of cefiderocol," FDA reviewers asked committee members to discuss the point.