CAMBRIDGE, Mass. - Biogen Inc. (NASDAQ:BIIB), a $20.8 billion biotechnology company with a robust 75.6% gross profit margin, has reached a pivotal phase as regulatory agencies in the United States and Europe are now reviewing a higher dose regimen of nusinersen,

In a good-news-bad-news week for Biogen, the company will cut an undisclosed number of employees, just as a higher dose of its Ionis-partnered therapy Spinraza for spinal muscular atrophy will be considered by the FDA and EMA.