{"nct_id":"NCT04084314","title":"Assessment of Prolonged Safety and tOLerability of in Migraine Patients in a Long-term OpeN-label Study","status":"COMPLETED","status_verified_date":"2024-10","start_date":"2019-09-30","start_date_type":"ACTUAL","primary_completion_date":"2023-02-23","primary_completion_date_type":"ACTUAL","completion_date":"2023-03-13","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["NVS"]}