** Shares of drug developer PepGen Inc PEPG.O fall ~6% to
$12.50 after the bell
** The company says it is withdrawing its prior guidance on
timeline for initiating an early-stage study for its
experimental drug to treat a genetic disorder called myotonic
dystrophy type 1
** Says withdrawing guidance as it awaits U.S. FDA's
official clinical hold letter regarding the study
** The company had received FDA's clinical hold notice late
last month
** Myotonic dystrophy patients have muscle wasting and
weakness in their lower legs, hands, neck and face, which
worsens with time
** As of last close, PEPG shares down ~5% in the past three
months
(Reporting by Raghav Mahobe)
((Raghav.Mahobe@thomsonreuters.com;))