{"nct_id":"NCT03795298","title":"Comparison of Anticoagulation With Left Atrial Appendage Closure After AF Ablation","status":"COMPLETED","status_verified_date":"2025-08","start_date":"2019-05-20","start_date_type":"ACTUAL","primary_completion_date":"2024-07-24","primary_completion_date_type":"ACTUAL","completion_date":"2024-07-24","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}