{"nct_id":"NCT00749944","title":"Assessing Neuropsychiatric Symptoms Including Depression, Anxiety, Irritability, and Suicidal Thoughts or Behavior in Subjects Quitting Smoking on Varenicline Tartrate or Placebo","status":"COMPLETED","status_verified_date":"2010-08","start_date":"2008-09","start_date_type":null,"primary_completion_date":"2009-07","primary_completion_date_type":"ACTUAL","completion_date":"2009-08","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}