{"nct_id":"NCT02979613","title":"Study to Evaluate Efficacy and Safety of Switching From TDF to TAF in Adults With Chronic Hepatitis B Who Are Virologically Suppressed","status":"COMPLETED","status_verified_date":"2020-08","start_date":"2016-12-29","start_date_type":"ACTUAL","primary_completion_date":"2018-09-10","primary_completion_date_type":"ACTUAL","completion_date":"2020-01-30","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GILD"]}