NEW HAVEN, Conn., Sept. 10, 2019 /PRNewswire/ — Biohaven Pharmaceutical Holding Company Ltd. (BHVN), a biotechnology company focused on advancing innovative therapies for neurological and neuropsychiatric diseases, today announced completion of enrollment in its Phase 2/3, double-blind, randomized, placebo-controlled, dose-ranging trial of intranasally administered vazegepant (formerly BHV-3500) for the acute treatment of migraine. Vazegepant is a novel, structurally unique, third-generation calcitonin gene-related peptide (CGRP) receptor antagonist and the second product candidate in development for the acute treatment of migraine from Biohaven’s NOJECTION™ Migraine Platform.