{"nct_id":"NCT03588884","title":"Repeated-dose Safety, Efficacy, Pharmacokinetic and Pharmacodynamic of CTAP101, Immediate-release Calcifediol, High-dose Cholecalciferol, and Paricalcitol Plus Low-dose Cholecalciferol in Patients With Secondary Hyperparathyroidism, Chronic Kidney Disease 3-4 and Vitamin D Insufficiency","status":"COMPLETED","status_verified_date":"2022-11","start_date":"2018-06-08","start_date_type":"ACTUAL","primary_completion_date":"2020-04-24","primary_completion_date_type":"ACTUAL","completion_date":"2020-04-24","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["OPK"]}