Overview KP415 Open-Label Safety Study in Children (6-12 Years of Age) With ADHD Status: Completed Trial end date: 2019-07-09 Target enrollment: Participant gender: Summary This study is a multicenter, dose-optimized, open-label safety study with KP415 in children with Attention-Deficit/Hyperactivity Disorder (ADHD). Phase: Phase 3 Details Lead Sponsor: KemPharm, Inc.