{"nct_id":"NCT01441999","title":"Proximal Junctional Kyphosis Following Long Instrumented Spinal Fusion: The Effect of Implant Selection","status":"WITHDRAWN","status_verified_date":"2019-07","start_date":"2011-10","start_date_type":null,"primary_completion_date":"2016-12","primary_completion_date_type":"ACTUAL","completion_date":"2017-03","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["GMED"]}