{"nct_id":"NCT03338816","title":"ENVISION: A Study to Evaluate the Efficacy and Safety of Givosiran (ALN-AS1) in Patients With Acute Hepatic Porphyrias (AHP)","status":"COMPLETED","status_verified_date":"2022-05","start_date":"2017-11-16","start_date_type":"ACTUAL","primary_completion_date":"2019-01-31","primary_completion_date_type":"ACTUAL","completion_date":"2021-05-31","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["ALNY"]}