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 dexmedetomidine hydrochloride labeling; no clinical trial data or efficacy evidence reported in this regulatory action record.
FDA approval of selenious acid intravenous solution; this is a regulatory action, not a clinical efficacy study, and does not report trial outcomes or comparative benefit.
This is an FDA supplemental approval action for labeling of arsenic trioxide; it documents a regulatory decision, not clinical trial evidence or efficacy data.