{"nct_id":"NCT00266552","title":"A Study of the Safety and Effectiveness of Risperidone Versus Placebo for the Treatment of Conduct Disorder in Children With Mild, Moderate, or Borderline Mental Retardation","status":"COMPLETED","status_verified_date":"2011-01","start_date":null,"start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"1998-10","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["JNJ"]}