IRVINE, Calif., May 03, 2024 (GLOBE NEWSWIRE) -- AEON Biopharma, Inc. ("AEON" or the "Company") (NYSE:AEON), a clinical-stage biopharmaceutical company focused on developing a proprietary botulinum toxin complex for the treatment of multiple debilitating medical conditions, today announced that the preliminary top-line results from its planned interim analysis of the Phase 2 trial with ABP-450 in the preventive treatment for chronic migraine did not meet the primary endpoint. The primary endpoint of mean re ...