Barely a day after its PDUFA date, despite the unfolding COVID-19 pandemic, the FDA has approved Bristol Myers Squibb Co.'s immunomodulator, ozanimod, an oral treatment for adults with relapsing-remitting multiple sclerosis (MS) and active secondary progressive disease branded as Zeposia. The win, a much-anticipated milestone precipitated by the company’s multibillion-dollar acquisition of ozanimod developer Celgene Corp. in November 2019, gives patients a new treatment option amid a growing field of therapies for MS.