{"nct_id":"NCT01933880","title":"A Long Term Post-Marketing Study on the EffIcacy and Safety of Osmotic Release Oral System (OROS) Methylphenidate on the Cognitive Functions of Attention Deficit Hyperactivity Disorder (ADHD) Participants","status":"COMPLETED","status_verified_date":"2014-09","start_date":"2009-12","start_date_type":null,"primary_completion_date":"2010-11","primary_completion_date_type":"ACTUAL","completion_date":"2010-11","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["JNJ"]}