** Shares of drug developer Verona Pharma Plc VRNA.O surge
~22% to $22.71 as brokerages raise PT on co
** Co said on Tuesday its respiratory drug saw positive
late-stage trial results
** Co's ENHANCE-1 drug treats chronic obstructive pulmonary
disease (COPD); it is the first drug that inhibits two crucial
enzymes which helps treat the condition
** Brokerage H. C. Wainwright raises PT on co to $32 from
$30; maintains 'buy' rating
** Says co's drug has the potential to treat 1.2 mln U.S.
patients in the initial stages of COPD
** At least three other brokerages, including Truist,
Jefferies and Wedbush, raise their PTs
** Stock more than tripled in value YTD
(Reporting by Anirban Chakroborti in Bengaluru)
((Anirban.Chakroborti@thomsonreuters.com;))