{"nct_id":"NCT00312858","title":"Concomitant Use of Hepatitis A Vaccine With Measles, Mumps, Rubella and Varicella Vaccine and Pneumococcal 7-Valent Conjugate Vaccine in Healthy 12-Month-Old Children (V251-067)","status":"COMPLETED","status_verified_date":"2017-03","start_date":"2006-04","start_date_type":null,"primary_completion_date":"2008-03","primary_completion_date_type":"ACTUAL","completion_date":"2008-03","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["MRK"]}