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 an existing buprenorphine–naloxone combination product; this is a regulatory action, not a clinical trial, and does not report efficacy or safety data.
FDA supplemental approval of a Risk Evaluation and Mitigation Strategy (REMS) for fentanyl transdermal film products; this is a regulatory action, not a clinical trial, and does not report efficacy or safety trial outcomes.
FDA supplemental approval of estradiol transdermal film labeling; a regulatory action that does not report clinical trial outcomes or comparative efficacy data.