** Shares of OptiNose Inc OPTN.O rise 3.8% to $4.09
premarket
** Co reports additional data from two late-stage studies
testing drug-device combination Xhance as a treatment for
chronic sinusitis urn:newsml:reuters.com:*:nFWN2YP1H7
** Xhance demonstrated an improvement in objective measures
of disease relative to placebo, data pooled from the studies
showed - OPTN
** Chronic sinusitis is a condition in which cavities around
nasal passages are inflamed and swollen for at least 12 weeks,
for which there are currently no FDA-approved treatments
** Xhance is already approved in the U.S. for treatment of
nasal polyps, a condition which causes swelling of the nasal
lining
** OPTN shares had more than doubled in value YTD, as of
last close
(Reporting by Mrinalika Roy in Bengaluru)
((mrinalika.roy@thomsonreuters.com;))