{"nct_id":"NCT01298466","title":"Primary Care Identification Of Patients With Chronic Neuropathic Low Back Pain Study","status":"WITHDRAWN","status_verified_date":"2012-04","start_date":"2012-02","start_date_type":null,"primary_completion_date":"2013-02","primary_completion_date_type":"ESTIMATED","completion_date":"2013-02","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["PFE"]}