** U.S.-listed shares of drugmaker Verona Pharma VRNA.O
rise 5.6% to $15.51 premarket
** Late-Wednesday, U.S. FDA approved the UK-based company's
inhaled therapy as maintenance treatment for a chronic lung
disease
** The agency's assent for the therapy, branded as
Ohtuvayre, is the company's first and provides a new inhaled
non-steroidal treatment for chronic obstructive pulmonary
disease (COPD)
** Co, which expects the therapy to be available in Q3, will
provide details on pricing during an investor conference call on
Thursday
** COPD is chronic condition which causes restricted airflow
and breathing problems
** Brokerage BTIG estimated the drug could generate $3.6 bln
in peak sales
** As of last close, U.S.-listed stock down ~26% YTD
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))