{"nct_id":"NCT00452894","title":"Phase 1 Clinical Trial of Varenicline in Chinese Healthy Smoking Volunteers","status":"COMPLETED","status_verified_date":"2008-03","start_date":"2007-03","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2007-03","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["PFE"]}