BUZZ-E-therapeutics: biggest one-day drop as antidepressant study disappoints
** Drugmaker E-therapeutics down by about a third, on track for its sharpest one-day drop ever after its antidepressant fails to meet main goal in trial
** Co 2nd-top loser on FTSE AIM index
** Move comes on very low volume, however (just 17% of 90-day daily avg volume through in 1.5 hours) (RM: esha.vaish.thomsonreuters.com@reuters.net)