** Cancer drug developer Mirati Therapeutics Inc's shares
MRTX.O rise 5.2% to $45.2
** MRTX, late on Thursday said, U.S. FDA has cleared its
Investigational New Drug (IND) application, for its inhibitor
MRTX1133
** The clearance enables MRTX to proceed with initiating a
clinical trial for MRTX1133, in treating a type of
KRAS-signaling tumor patients
** KRAS mutations lead to multiplication of cells and cancer
growth and are present in nearly 25% of tumors, making them one
of the most common gene mutations linked to cancer
** Co expects to launch mid-stage trial for the therapy in
early 2023, with plans for multiple expansion cohorts in
pancreatic, colorectal, lung and other KRAS-positive tumors
** MRTX stock lost ~69% in 2022
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))