** Shares of drug developer Aclaris Therapeutics ACRS.O
fall 3.8% to 97 cents premarket
** Brokerage BTIG downgrades rating on stock to "neutral"
from "buy"
** Company reported on Wednesday that the once-daily version
of its atopic dermatitis drug did not show statistical
significance in second part of a mid-stage trial
** Atopic dermatitis causes itching, leading to skin
reddening, swelling and cracking
** The twice daily version met the trial's main goal - ACRS
** Weakness in stock likely attributable to
higher-than-estimated placebo responses for both the drug
versions, consistent across endpoints and not clearly explained
in the data disclosure - BTIG
** Aclaris stock closed 21.5% down on Wednesday
** "The drug's competitive efficacy vs Incyte Corp's
INCY.O skin disorder drug Opzelura remains an important
success factor and latest data does not provide sufficient
clarity on that point" - BTIG
** Stock fell 93.3% in 2023
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))