** Shares of cancer drug developer Mirati Therapeutics Inc
MRTX.O rise 8.6% to $44.9 premarket
** Co late on Wednesday said U.S. FDA granted 'Breakthrough
Therapy Designation' (BTD) to its lead drug adagrasib in
combination with cetuximab in advanced colorectal cancer (CRC)
patients
** The health regulators' tag based on positive data from a
small early-stage CRC patient group where co said the combo
therapy showed a 39% shrink in tumors
** CRC, also known as colon cancer, begins in the large
intenstine or the rectum
** Adagrasib as monotherapy or combined with cetuximab
showed promising clinical activity and demonstrated a favorable
tolerability profile with reversible adverse events - MRTX
** As of Wednesday's close, MRTX stock down 71.8% YTD
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))