{"nct_id":"NCT03971071","title":"A Study to Evaluate the Efficacy and Safety of Erenumab in Adults With Medication Overuse Headache","status":"COMPLETED","status_verified_date":"2025-09","start_date":"2019-10-07","start_date_type":"ACTUAL","primary_completion_date":"2022-12-01","primary_completion_date_type":"ACTUAL","completion_date":"2023-06-13","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["AMGN"]}