{"nct_id":"NCT01617941","title":"A Randomized,Double Blind, Placebo Controlled Study to Assess Efficacy,Safety and Tolerability of BGG492 in Migraine Prevention","status":"WITHDRAWN","status_verified_date":"2014-09","start_date":"2016-05","start_date_type":null,"primary_completion_date":"2016-11","primary_completion_date_type":"ESTIMATED","completion_date":"2016-11","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["NVS"]}