IRCT20170411033365N2 IRCT 2021-11-10 Oroumia University of Medical Sciences Assessment of the Dexmedetomidin effect on postoperative nausea and vomiting in patients undergoing laparoscopic cholecystectomy Assessment of the Dexmedetomidin effect on postoperative nausea and vomiting in patients undergoing laparoscopic cholecystectomy 2021-06-22 anticipated 50 Complete https://irct.ir/trial/59831 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Treatment, Other design features: This double-blind clinical trial began with the approval of the University Ethics Committee. Conscious written consent was obtained from patients to participate in the study. Fifty patients aged 20-50 years old who were candidates for cholecystectomy under general anesthesia in two equal groups (25 patients in each group) in Imam Khomeini Hospital of Urmia affiliated to Urmia University of Medical Sciences were randomly generated using computer numbers. They were divided into two groups by Random allocation software, Randomization description: Randomly using computer numbers generated by Random allocation software in two groups, Blinding description: Patients and outcome assessors were unaware that the patient belonged to the intervention group or normal saline (control group). The outcome assessor was someone other than the person who had injected the drug and normal saline. 1-2 Patients undergoing laparoscopic cholecystectomy. Intervention group:Dexmedetomidine group. No - There is not a plan to make this available Justification or reason for not sharing IPD is The data is confidential