title: End of an ERA: lessons from negative clinical trials in idiopathic pulmonary fibrosis.
authors: Paul W
authors: PW
authors: Noble
authors: Luca
authors: L
authors: Richeldi
authors: Naftali
authors: N
authors: Kaminski
mesh_terms: D000959:Antihypertensive Agents / Q000627:therapeutic use; D000077300:Bosentan; D065128:Endothelin Receptor Antagonists; D023381:Endpoint Determination; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000188:drug therapy* / Q000503:physiopathology; D013449:Sulfonamides / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D000959:Antihypertensive Agents; D065128:Endothelin Receptor Antagonists; D013449:Sulfonamides; D000077300:Bosentan