Overview Evaluating the Safety and Tolerability of Brexpiprazole in the Treatment of Adults With Borderline Personality Disorder Status: Completed Trial end date: 2021-09-22 Target enrollment: Participant gender: Summary This study evaluates the safety and tolerability of brexpiprazole in the treatment of adults with borderline personality disorder. Phase: Phase 2/Phase 3 Details Lead Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.Treatments: Brexpiprazole