{"nct_id":"NCT00481520","title":"Study Evaluating the Safety,Tolerability, PK and PD of SAM-531 in the Subjects With Mild to Moderate Alzheimer's Disease","status":"COMPLETED","status_verified_date":"2008-06","start_date":"2007-06","start_date_type":null,"primary_completion_date":"2008-01","primary_completion_date_type":"ACTUAL","completion_date":"2008-01","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}