{"nct_id":"NCT01155479","title":"A Placebo- and Active-Controlled Study of Preladenant in Early Parkinson's Disease (PD) (P05664)","status":"TERMINATED","status_verified_date":"2018-10","start_date":"2010-07-06","start_date_type":"ACTUAL","primary_completion_date":"2013-07-16","primary_completion_date_type":"ACTUAL","completion_date":"2013-07-16","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["MRK"]}