** Shares of OptiNose Inc OPTN.O rise 10.8% to $2.05
premarket
** Co says its drug-device combination Xhance significantly
relieved symptoms of chronic sinusitis and reduced inflammation
compared with a placebo in a late-stage study urn:newsml:reuters.com:*:nGNX48xX7Z
** Xhance, already approved to treat nasal polyps, met the
main goals of a separate late-stage sinusitis study in March
urn:newsml:reuters.com:*:nL3N2VA342
** OPTN estimates that chronic sinusitis, which has no
approved treatments, is diagnosed 10 times more often than nasal
polyps in the United States
** Co earned $14.8 mln from Xhance sales in Q1
** OPTN shares are up 14.2% YTD
(Reporting by Manas Mishra)
((Manas.Mishra@thomsonreuters.com;
www.twitter.com/Manaswrites15))