** Drug Developer Trevi Therapeutics Inc's shares TRVI.O
rise 8% to $3.52 before the bell
** Co says its investigational therapy for the treatment of
chronic cough in adults with idiopathic pulmonary fibrosis met
main goal in mid-stage study urn:newsml:reuters.com:*:nPn3YJb3Ta
** The therapy, when compared to placebo achieved
statistically significant reduction in cough frequency in
patient
** Idiopathic pulmonary fibrosis is a serious chronic
disease that affects the tissue surrounding the air sacs, or
alveoli, in lungs making it difficult to breathe over time - NIH
** Up to Friday's close, stock has more than doubled YTD
(Reporting by Khushi Mandowara)
((Khushi.Mandowara@thomsonreuters.com;))