** Shares of cancer drug developer Merus NV MRUS.O rise
13.8% to $24.8
** Co says interim early- to mid-stage trial data for its
bispecific antibody petosemtamab showed clinically meaningful
activity
** The antibody was tested in previously treated head and
neck squamous cell carcinoma (HNSCC) patients
** Overall response rate (ORR) of 37% observed in 43
eligible patients and 6 months median duration of response seen,
as of Feb 1 data cutoff date - MRUS
** Petosemtamab continued to demonstrate a manageable safety
profile - co
** Co adds that end-of-phase meeting with U.S. FDA has
provided clarity to potential registration path in HNSCC
** YTD, stock up 60.1%, including session's gain
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))