{"nct_id":"NCT00402831","title":"ProQuad® Intramuscular vs Subcutaneous","status":"COMPLETED","status_verified_date":"2018-08","start_date":"2006-10-06","start_date_type":"ACTUAL","primary_completion_date":"2007-05-11","primary_completion_date_type":"ACTUAL","completion_date":"2007-05-11","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}