{"nct_id":"NCT04265755","title":"Biomarker and Genetic Predictors of Erenumab Treatment Response","status":"COMPLETED","status_verified_date":"2023-12","start_date":"2020-10-26","start_date_type":"ACTUAL","primary_completion_date":"2023-01-18","primary_completion_date_type":"ACTUAL","completion_date":"2023-01-18","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["AMGN"]}