{"nct_id":"NCT03619187","title":"An Interventional Study to Evaluate the Effect of Ivabradine on Exercise Capacity in Heart Transplant Recipients","status":"WITHDRAWN","status_verified_date":"2018-11","start_date":"2018-11-02","start_date_type":"ESTIMATED","primary_completion_date":"2020-02-19","primary_completion_date_type":"ESTIMATED","completion_date":"2020-02-19","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["AMGN"]}