** Shares of drugmaker ATNX.O fall 55.3% to $5.40
premarket
** Co says U.S. FDA declines to approve new drug application
(NDA) for co's treatment for metastatic breast cancer
urn:newsml:reuters.com:*:nGNX7hXnMr
** Says FDA indicated concern regarding a safety risk as
well as uncertainty over results of main goal of the study
** FDA asks co to conduct new clinical trial in a patient
population with metastatic breast cancer representative of U.S.
population
** Co plans meeting with FDA on design and scope of clinical
trial
** Up to last close, ATNX stock up 9.4% YTD
(Reporting by Vishwadha Chander in Bengaluru)
((Vishwadha.Chander@thomsonreuters.com; within U.S. +1 646 223
8780, outside U.S. +91 80 6749 6132;))