NCT01545297 2016-07-07Comparison of Dexmedetomidine and Propofol-Remifentanil Conscious Sedation for Awake Craniotomy for Tumor SurgeryUniversity Health Network, TorontoPhase NA Completed50 enrolled
NCT01489137 2012-08-17The EC90 of Remifentanil Blunting Hemodynamic Changes to Head FixationSeoul National University HospitalPhase NA Completed50 enrolled