** Drug developer Idera Pharmaceuticals Inc's shares
IDRA.O sink 65.5% to an over eight-month low of $1.77 in
extended trading
** Stock is the top pct loser across U.S. exchanges after
market close
** IDRA says a late-stage trial testing its drug candidate
tilsotolimod in combination with Bristol-Myers Squibb's BMY.N
drug ipilimumab for a type of skin cancer did not meet the main
goal of objective response rate (ORR) urn:newsml:reuters.com:*:nGNXbBjds5
** ORR refers to percentage of patients whose cancer shrinks
or disappears after treatment
** Says adverse events occurred in 61.1% of patients who
received the combination vs. 55.1% of patients who received
ipilimumab alone
** Co says it is evaluating its next steps regarding
continuation of the trial and that if the study meets another
endpoint, it can chart a potential path forward with regulatory
authorities
** IDRA shares have gained about 42% this year, as of last
close
(Reporting by Amruta Khandekar)
((Amruta.Khandekar@thomsonreuters.com;))