** Shares of drug developer Lyra Therapeutics LYRA.O soar 555% to $31.80 premarket
** Lyra's experimental drug LYR-210 in a late-stage trial reduced symptoms of a nasal disease known as Chronic Rhinosinusitis (CRS), including nasal congestion, discharge, and facial pain, in patients without nasal growths (polyps)
** Chronic rhinosinusitis is a chronic inflammation of the nasal passages and sinuses
** The drug met the main and secondary goals in the trial
** LYR-210 is a bioabsorbable nasal implant that delivers six months of continuous dosage for patients with the condition
** The company said it plans to pursue FDA approval of the drug for patients without nasal polyps and continue developing the drug for people with nasal polyps
** As of last close, LYRA stock down 52.2% YTD
(Reporting by Padmanabhan Ananthan)
((Padmanabhan.Ananthan@thomsonreuters.com))