{"nct_id":"NCT00661557","title":"Comparison of GSK134612 in Subjects Previously Vaccinated Against Meningococcal Disease Versus Non-vaccinated Subjects","status":"COMPLETED","status_verified_date":"2018-06","start_date":"2008-05-19","start_date_type":"ACTUAL","primary_completion_date":"2008-12-19","primary_completion_date_type":"ACTUAL","completion_date":"2008-12-19","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["GSK"]}