{"nct_id":"NCT00577187","title":"Placement of CS/LV Pacing Leads With EnSite NavX Guidance","status":"WITHDRAWN","status_verified_date":"2019-02","start_date":"2008-06","start_date_type":null,"primary_completion_date":"2008-12","primary_completion_date_type":"ESTIMATED","completion_date":"2008-12","completion_date_type":"ESTIMATED","phases":["EARLY_PHASE1"],"tickers":["ABT"]}