** Shares of drug developer Avidity Biosciences RNA.O
rise 1.9% to $48.03 premarket
** Co says US FDA has removed partial clinical hold on its
experimental genetic disease drug, del-desiran, which is being
tested in patients with Myotonic dystrophy type 1
** FDA in 2022 placed partial clinical hold on enrolling any
new participant into the early-stage study testing del-desiran,
after a serious adverse event was reported in one participant
** Myotonic dystrophy type 1 is a form of muscular dystrophy
that affects muscles and many other organs in the body
** Co says the drug is currently being evaluated in a
late-stage trial
** Up to last close, stock has risen fourfold YTD
(Reporting by Sneha S K)
((Sneha.SK@thomsonreuters.com;))