{"nct_id":"NCT00282984","title":"Efficacy and Safety of Varenicline in Smokers With Cardiovascular Disease Who Wish to Quit Smoking","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2006-02","start_date_type":null,"primary_completion_date":"2007-11","primary_completion_date_type":"ACTUAL","completion_date":"2008-08","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}