** Shares of 4D Molecular Therapeutics FDMT.O rise 18.8%
to $21.7 - biggest gainer on Nasdaq biotechnology index .NBI
premarket
** Drug developer said its experimental drug to treat cystic
fibrosis, a type of lung disease, showed significant improvement
of lung function on a diagnosis scale in the early- to mid-stage
study
** Co plans to initiate mid-stage dose expansion study in
second half of 2023
** Cystic fibrosis is a genetic disorder in which mucus
builds up in lungs causing serious respiratory problems
** Brokerage firm Jefferies raises PT to $29 from $24, after
the co reported positive data in the study
** Up to Wednesday's close, stock had fallen ~17.7%
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))