Biogen Idec‘s PEGylated interferon beta-1a (BIIB017) for relapsing multiple sclerosis (RMS) was granted Fast Track designation by the FDA. Biogen plans to enroll more than 1,200 patients in a Phase III, randomized, double-blind, placebo-controlled trial that will evaluate the efficacy and safety of the drug in patients with RMS. The FDA’s Fast Track program is designed to expedite the review of new drugs that are intended to treat serious or life-threatening conditions and have th...