{"nct_id":"NCT03867201","title":"Study of Efficacy and Safety of Erenumab in Adult Chronic Migraine Patients","status":"COMPLETED","status_verified_date":"2025-04","start_date":"2019-08-26","start_date_type":"ACTUAL","primary_completion_date":"2021-08-11","primary_completion_date_type":"ACTUAL","completion_date":"2024-04-30","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["NVS"]}