Please assess the completion status of the following clinical trial:

Trial Title: KP415 Open-Label Safety Study in Children (6-12 Years of Age) With ADHD

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE3
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Subject must meet Diagnostic and Statistical Manual of Mental Disorders - Fifth Edition (DSM-5) criteria for a primary diagnosis of ADHD (combined, inattentive, or hyperactive/impulsive presentation) per clinical evaluation and confirmed by the Mini International Neuropsychiatric Interview for Children and Adolescents (MINI-KID).~2. Subject must have a score of at least 3 (mildly ill) on the clinician-administered Clinical Global Impressions-Severity (CGI-S) scale.~3. Subjects who completed the efficacy study with KP415 may be rolled over into the current study.~4. Subject, subject's parent/legal guardian and caregiver (if applicable) must understand and be willing and able to comply with all study procedures and visit schedule.~Exclusion Criteria:~1. Subject with any clinically significant chronic medical condition that may interfere with the participant's ability to participate in the study.~2. Subject has any diagnosis of bipolar I or II disorder, major depressive disorder, conduct disorder, obsessive-compulsive disorder, any history of psychosis, autism spectrum disorder, disruptive mood dysregulation disorder (DMDD), intellectual disability, Tourette's Syndrome, confirmed genetic disorder with cognitive and/or behavioral disturbances.~3. Subject has evidence of any chronic disease of the central nervous system (CNS) such as tumors, inflammation, seizure disorder, vascular disorder, potential CNS related disorders that might occur in childhood, or history of persistent neurological symptoms attributable to serious head injury.~4. Subject has a current (last month) psychiatric diagnosis other than specific phobia, motor skills disorders, oppositional defiant disorder, sleep disorders, elimination disorders, adjustment disorders, learning disorders, or communication disorders. Participants with school phobia or separation anxiety will not be eligible.~5. Subject has clinically significant suicidal ideation/behavior, based on a history of attempted suicide and the C-SSRS assessment at Screening or at any time before the last dose of study drug.~6. Subject has any clinically significant unstable medical abnormality, chronic disease, or a history of a clinically significant abnormality of the cardiovascular, gastrointestinal, respiratory, hepatic, or renal systems, or a disorder or history of a condition that may interfere with drug absorption, distribution, metabolism, or excretion of study drug.~7. Subject has a history or presence of abnormal ECGs.

- Gender: ALL
- Minimum Age: 6 Years
- Maximum Age: 12 Years
- Healthy Volunteers: f

Study Arms:
- Open-Label KP415 (Type: EXPERIMENTAL): KP415 (serdexmethylphenidate \[SDX\] Cl/ d-methylphenidate \[d-MPH\] HCl) oral capsule:~28/6 mg SDX/d-MPH (molar equivalent to 20 mg d-MPH HCl), 42/9 mg SDX/d-MPH (molar equivalent to 30 mg d-MPH HCl), 56/12 mg SDX/d-MPH (molar equivalent to 40 mg d-MPH HCl)

Based on this trial design, predict the completion outcome and termination type (if applicable).

Answer: outcome: complete