{"nct_id":"NCT00876187","title":"A Study of Tanezumab in Adults With Chronic Low Back Pain","status":"COMPLETED","status_verified_date":"2021-06","start_date":"2009-06-15","start_date_type":"ACTUAL","primary_completion_date":"2010-06-16","primary_completion_date_type":"ACTUAL","completion_date":"2011-02-01","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["PFE"]}