{"nct_id":"NCT00452452","title":"Study Evaluating 13-valent Pneumococcal Conjugate Vaccine Catch-Up Regimens in Older Infants and Children","status":"COMPLETED","status_verified_date":"2012-07","start_date":"2007-07","start_date_type":null,"primary_completion_date":"2008-03","primary_completion_date_type":"ACTUAL","completion_date":"2008-03","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["PFE"]}