** Shares of drug developer Bellerophon Therapeutics Inc
BLPH.O plummet 74% to $1.85 premarket, among top pct. losers
across U.S. exchanges
** Co says its delivery system INOpulse did not meet the
main goal in a late-stage study for patients with a type of lung
disease
** Adds that it does not see a path forward for continuing
the trial
** The main goal of the study was related to the change in
moderate to vigorous physical activity as measured by
actigraphy, a method of monitoring human rest/activity cycles,
after 16 weeks of chronic treatment
** Co's INOpulse is a proprietary pulsatile nitric oxide
delivery system which is being studied for the treatment of
fibrotic interstitial lung disease
** Up to last close, stock up ~684% YTD
(Reporting by Sriparna Roy in Bengaluru)
((Sriparna.Roy@thomsonreuters.com;))