Supplemental applications took center stage in review actions by the US Food & Drug Administration last week, with new or expanded indications for GlaxoSmithKline plc’s Shingrix and Nucala, Merck & Co., Inc.’s Keytruda, and Johnson & Johnson’s Uptravi.
The agency’s only action on a novel agent – Iterum Therapeutics plc’s oral sulopenem antibiotic – was a complete...





