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 for labeling of metformin hydrochloride extended-release tablet; does not report clinical trial data or comparative efficacy.
FDA supplemental approval action for a Risk Evaluation and Mitigation Strategy (REMS) programme for oxymorphone hydrochloride extended-release tablets; this is a regulatory decision, not a clinical efficacy or safety study.
FDA supplemental approval of labeling changes for an existing methylphenidate hydrochloride extended-release formulation; does not report clinical trial data.