{"nct_id":"NCT00143195","title":"Amlodipine vs Nitrates Study in Patients With Chronic Stable Angina","status":"COMPLETED","status_verified_date":"2021-01","start_date":"2001-04","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2005-01","completion_date_type":null,"phases":["PHASE4"],"tickers":["PFE"]}