** Shares of drug developer Synlogic Inc SYBX.O gain ~13%
to $1.12 premarket
** Co says it has received rare pediatric disease
designation from the U.S. FDA for its experimental therapy,
SYNB1934
** The therapy is being studied as a potential treatment for
phenylketonuria, which is an inherited disorder that increases
the levels of a substance called phenylalanine in the blood
** Synlogic plans to start a late-stage study for SYNB1934
drug in H1 of 2023
** Cos that receive approval for a rare pediatric disease
drug may be eligible to receive a transferable voucher for a
priority review of an application for another drug
** SYBX shares down 9% in the past three months
(Reporting by Raghav Mahobe)
((Raghav.Mahobe@thomsonreuters.com;))