Last week, PureTech Health spun out a new company, Celea Therapeutics, which will develop its pulmonary fibrosis candidate deupirfenidone (LYT-100). The US Food and Drug Administration (FDA) granted approval for Insmed’s Brinsupri (brensocatib) for the treatment of a chronic inflammatory lung condition. Last week also saw US biotech Sarepta Therapeutics selling 9.3 million shares in Arrowhead, raising around $174 million, and transferring around $50 million to Arrowhead. Basilea in-licensed rights to Venatorx’ urinary tract infection candidate ceftibuten-ledaborbactam etzadroxil. 17 August 2025