{"nct_id":"NCT01775735","title":"Occipital Nerve Stimulation (ONS) for Migraine: OPTIMISE","status":"TERMINATED","status_verified_date":"2020-11","start_date":"2013-04-10","start_date_type":"ACTUAL","primary_completion_date":"2015-12-01","primary_completion_date_type":"ACTUAL","completion_date":"2017-01-19","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["BSX"]}