{"nct_id":"NCT00512915","title":"Avoid FFS - Use of the Atrial Pacemaker Lead 1699 With Very Short Tip Ring Spacing to Avoid Far Field Sensing","status":"COMPLETED","status_verified_date":"2019-02","start_date":"2006-12","start_date_type":null,"primary_completion_date":"2008-05","primary_completion_date_type":"ACTUAL","completion_date":"2008-08","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["ABT"]}