** Shares of drugmaker Biohaven BHVN.N rise 9.2% to $16.03 premarket
** The U.S. FDA has told Biohaven that an advisory committee meeting originally planned for the application is no longer needed for decision-making, filing shows
** In May, the FDA extended the review period of the marketing application for its genetic disorder drug, troriluzole
** The health regulator's decision is still expected in Q4 of 2025
** Co is testing troriluzole for the treatment of adult patients with spinocerebellar ataxia, a rare disorder that affects movement and balance, and has no FDA-approved treatments
** Stock down 60% YTD
(Reporting by Kamal Choudhury in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))