{"nct_id":"NCT04085172","title":"A Study of TAK-503 in Children and Teenagers With Attention Deficit Hyperactivity Disorder (ADHD)","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2019-09-18","start_date_type":"ACTUAL","primary_completion_date":"2025-09-02","primary_completion_date_type":"ACTUAL","completion_date":"2025-09-02","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["TAK"]}