{"nct_id":"NCT00171795","title":"Efficacy and Safety of Rivastigmine in Patients With Traumatic Brain Injury and Cognitive Impairment","status":"COMPLETED","status_verified_date":"2011-11","start_date":"2002-11","start_date_type":null,"primary_completion_date":"2005-05","primary_completion_date_type":"ACTUAL","completion_date":"2005-05","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}