Overview Evaluate Long-term Safety and Efficacy of ORADUR®-Methylphenidate in Children and Adolescents With ADHD Status: Unknown status Trial end date: 2018-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the long-term safety and efficacy of ORADUR®-Methylphenidate in children and adolescents with ADHD. Phase: Phase 3 Details Lead Sponsor: Orient Pharma Co., Ltd.Collaborator: DurectTreatments: Methylphenidate