{"nct_id":"NCT01922141","title":"Aliskiren Study of Safety and Efficacy in Senior Hypertensives","status":"WITHDRAWN","status_verified_date":"2015-04","start_date":"2015-05","start_date_type":null,"primary_completion_date":"2018-06","primary_completion_date_type":"ESTIMATED","completion_date":"2018-06","completion_date_type":"ESTIMATED","phases":["PHASE4"],"tickers":["NVS"]}