NORTH CHICAGO, Ill., April 21, 2023 /PRNewswire/ -- AbbVie (NYSE: ABBV) today announced positive data from its Phase 3 ELEVATE study, evaluating atogepant for the preventive treatment of episodic migraine in people who had previously failed two to four classes of oral preventive medications. The results of the study demonstrated adult patients in the atogepant 60 mg once daily (QD) arm experienced a decrease of 4.20 days in their mean monthly migraine days (MMDs) across the 12-week treatment period, which was statistically significantly greater than the 1.85 day reduction observed in the placebo arm (p