** Regenerative medicine maker's shares HSTO.O fall ~15%
to $1.00 premarket
** Co on Tuesday after market said U.S. FDA has put on
clinical hold its application to start human trials of
experimental implant, HST-003, for treatment of cartilage
defects in knee urn:newsml:reuters.com:*:nGNX4J3qJ2
** Agency in its verbal communication with HSTO cites
pending information regarding treatment's chemistry,
manufacturing and controls as reason for clinical hold
** Co says it is yet to receive written notice of clinical
hold from FDA, which the agency expects to provide by Feb. 12
** HST-003 is anti-inflammatory that can stimulate the
growth of stem cells in damaged areas to induce tissue
regeneration - HSTO
** Up to Tuesday's close, stock had risen 55.6% this year
(Reporting by Mrinalika Roy in Bengaluru)
((mrinalika.roy@thomsonreuters.com; within U.S. +1 646 223
8780, outside U.S. +91 806749 8325;))