{"nct_id":"NCT02362672","title":"Efficacy and Safety Study of NKTR-181 in Opioid-Naive Subjects With Low Back Pain","status":"COMPLETED","status_verified_date":"2020-09","start_date":"2015-03-11","start_date_type":"ACTUAL","primary_completion_date":"2016-12","primary_completion_date_type":"ACTUAL","completion_date":"2017-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NKTR"]}