Following this puts new work involving it at the top of your briefing, with a note saying why it is there. Links are taken from the source record, never inferred.
FDA supplemental approval of a REMS (Risk Evaluation and Mitigation Strategy) for hydrocodone bitartrate and acetaminophen combination tablets; this is a regulatory action establishing safety oversight requirements, not a clinical efficacy or safety trial.
FDA supplemental approval action for oxycodone and aspirin combination tablet with REMS requirement; does not report clinical trial outcomes or comparative efficacy.