{"nct_id":"NCT00484458","title":"Wallis Stabilization System for Low Back Pain","status":"UNKNOWN","status_verified_date":"2011-10","start_date":"2007-01","start_date_type":null,"primary_completion_date":"2013-11","primary_completion_date_type":"ESTIMATED","completion_date":"2014-11","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["ZBH"]}