FDA Places Hold on Approval Request for Nurtec, Sublingual Version of Riluzole
Concerns over an active pharmaceutical ingredient used in a 2017 study of Nurtec (riluzole) as a bioequivalent medicine were voiced by the U.S. Food and Drug Administration (FDA) in its response to a request for the treatment’s approval for amyotrophic lateral sclerosis (ALS), its developer, Biohaven Pharmaceuticals,…