IRCT20201207049639N3 IRCT 2021-01-06 Oroumia University of Medical Sciences Effect of fentanyl with and without topical lidocaine on hemodynamic responses to tracheal intubation Comparison of intravenous fentanyl with and without topical lidocaine on hemodynamic responses to tracheal intubation; a double-blinded clinical trial 2019-06-26 anticipated 100 Complete https://irct.ir/trial/53334 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: At www.random.org website, in the "Enter List Items" section, the names of the study groups were written in equal numbers. That is, 50 number of "fentanyl with topical lidocainegroup" and 50 number of "fentanyl without topical lidocainegroup". Then the "Ranomize" option was clicked. In this case, a list was presented that randomly and in different order had an equal number of groups and the patients were entered to the study in order of referral, Blinding description: Patients were unaware of their allocation into the intervention groups and the statistical analyzer received the data as codes, not the actual grouping. 3 Hemodynamic response to endotracheal intubation. Intervention 1: Intervention group: The first group received 2μg / kg intravenous fentanyl (Caspian product) and 10 puffs of lidocaine spray 10% (equivalent to 100 mg) (Iran Daru product) about one minute before endotracheal intubation for oropharyngeal and epiglottal anesthesia. Intervention 2: Intervention group: The second group just received only 2μg / kg intravenous fentanyl (Caspian product) about one minute before endotracheal intubation. Yes - There is a plan to make this available What will be shared: Patients data will be shared based on codes assigned to patients When: 6 months after the publication of the article To whom: Faculty Members Conditions: Just research Where to obtain: Email to Dr.Hoshyar How to obtain: One week after sending the email and checking the purpose of the request Comments: