{"nct_id":"NCT00744978","title":"Evaluation of the Efficacy of Varenicline on Cognition, Safety, Tolerability and Pharmacokinetics in Subjects With Mild-to-Moderate Alzheimer's Disease","status":"COMPLETED","status_verified_date":"2011-10","start_date":"2009-07","start_date_type":null,"primary_completion_date":"2010-11","primary_completion_date_type":"ACTUAL","completion_date":"2010-11","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}