** Shares of EBR Systems EBR.AX advance as much as 5.52% to A$0.955, their highest point since December 4
** The medtech co reportsfirst patient enrolment and implant in a totally leadless cardiac resynchronization therapy (CRT) study, which could "meaningfully expand" its addressable market
** Adds that the study marks a key milestone as it tests WiSE for a potential first-line heart failure therapy
** Stock down 9.3% YTD, including the day's moves
(Reporting by Kumar Tanishk in Bengaluru)
((Tanishk.Kumar@thomsonreuters.com; X: @thatstanishk http://www.x.com/thatstanishk;))