{"nct_id":"NCT00917696","title":"Study to Evaluate ATP-induced Pain and ATP-induced Dermal Vasodilation by Iontophoresis (0000-118)(COMPLETED)","status":"COMPLETED","status_verified_date":"2015-07","start_date":"2009-10","start_date_type":null,"primary_completion_date":"2011-06","primary_completion_date_type":"ACTUAL","completion_date":"2011-06","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}