Please assess the completion status of the following clinical trial:

Trial Title: Treatment of Attention Deficit Hyperactivity Disorder in Preschool-Age Children (PATS)

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

Eligibility Criteria:
Boys and girls who are:~* Between the ages of 3-5.5 years~* Qualified as having ADHD by our diagnostic evaluations and clinical staff~* Otherwise generally healthy~* Willing, and have parents that are willing, to attend all visits required by the study~* Enrolled in some type of day-program: day care, preschool, nursery school, kindergarten, for at least 2 half days/week~* In classrooms with teachers that are willing to participate by completing rating scale

- Gender: ALL
- Minimum Age: 3 Years
- Maximum Age: 5 Years
- Healthy Volunteers: f

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