{"nct_id":"NCT00645086","title":"Comparative Study of 5 Days of M02-472 Clarithromycin Extended-Release Tablets to 7 Days of Clarithromycin Immediate-Release Tablets for the Treatment of Exacerbation of Chronic Bronchitis","status":"COMPLETED","status_verified_date":"2008-03","start_date":"2002-12","start_date_type":null,"primary_completion_date":"2004-04","primary_completion_date_type":"ACTUAL","completion_date":null,"completion_date_type":null,"phases":["PHASE3"],"tickers":["ABT"]}