{"nct_id":"NCT02528253","title":"A Phase 3 Study of Tanezumab for Chronic Low Back Pain","status":"COMPLETED","status_verified_date":"2020-02","start_date":"2015-08-18","start_date_type":"ACTUAL","primary_completion_date":"2017-10-17","primary_completion_date_type":"ACTUAL","completion_date":"2018-12-20","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}