{"nct_id":"NCT04114630","title":"Study of Quality of Life in Subjects With Chronic or High-frequency Episodic Migraine and Associated Comorbidities Treated With Erenumab","status":"WITHDRAWN","status_verified_date":"2019-09","start_date":"2019-10-30","start_date_type":"ESTIMATED","primary_completion_date":"2021-12-06","primary_completion_date_type":"ESTIMATED","completion_date":"2022-01-07","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["NVS"]}