** Shares of drug developer Biohaven Ltd BHVN.N fall 14.4%
to $39.02 premarket
** BHVN says its experimental drug, taldefgrobep alfa, did
not meet the main goal of improving muscle function in patients
with a rare neuromuscular disorder called spinal muscular
atrophy in a late-stage study
** Taldefgrobep alfa is designed to block myostatin, a
protein that limits muscle growth, which helps increase muscle
mass and improve muscle function
** However, the drug showed positive effects on body
composition, such as reducing fat mass, supporting its potential
as an obesity treatment, co says
** As of last close, stock has risen 6.5% YTD
(Reporting by Kamal Choudhury in Bengaluru)
((Kamal.Choudhury@thomsonreuters.com;))