** Shares of Aldeyra Therapeutics ALDX.O rise 5.6% to
$3.75 premarket
** Brokerage Oppenheimer upgrades ALDX to "outperform" from
"perform", says it has more confidence in the path forward for
co's dry eye disease drug reproxalap
** Co plans to switch to a different trial design for the
drug, assessing ocular discomfort, which directly addresses the
FDA's key concern after it declined to approve reproxalap -
brokerage
** "Additionally, we consider the company's plans to
simultaneously conduct two backup trials as prudent" -
Oppenheimer
** Up to last close, stock up 1.1% YTD
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com;))