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IRCT20190929044924N3 IRCT 2022-02-05 Iran University of Medical Sciences Comparative study of the effect of labetalol and remifentanil on pain control after bariatric surgery Comparative study of the effect of labetalol and remifentanil on pain control after bariatric surgery 2022-03-21 anticipated 50 Complete https://irct.ir/trial/60396 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: By using the randomize number table, the patients were divided into two equal groups (n=25), Blinding description: Both drugs are injectable, and the time of injection is during anesthesia. Therefore, patients in both groups are not aware of the type of drug. The outcome assessor is also unaware of how the drug is randomly assigned. N/A Postoperative pain. Intervention 1: Intervention group: Lactalol group: In labetalol group, 5 mg / ml of labetalol will be injected to patients before surgical incision. Intervention 2: Intervention group: Remifentanil group: In remifentanil group, 1 microgram / kg will be injected to patients before surgical incision. No - There is not a plan to make this available Justification or reason for not sharing IPD is We have not made a decision yet
public Reza Farahmandrad
Rasool Akram Hospital, Niyayesh Ave., Satarkhan
tehran Iran (Islamic Republic of) 1445613131 +98 21 6435 2326 farahmandrad.r@iums.ac.ir Iran University of Medical Sciences scientific Reza Farahmand rad
Rasool Akram Hospital, Niyayesh Ave., Satarkhan
tehran Iran (Islamic Republic of) 1445613131 +98 21 6435 2326 Farahmandrad.r@iums.ac.ir Iran University of Medical Sciences Iran (Islamic Republic of) American Society of Anesthesiologists (ASA) class I-II-III No contraindications and allergies to remifentanil or labetalol 18 years 80 years Both Patients with cardiac arrhythmias Pregnant or Breastfeeding women People with a history of alcohol or drug use in the last 3 months Treatment - Drugs Treatment - Drugs Intervention group: Lactalol group: In labetalol group, 5 mg / ml of labetalol will be injected to patients before surgical incision. Intervention group: Remifentanil group: In remifentanil group, 1 microgram / kg will be injected to patients before surgical incision. Pain severity. Timepoint: Upon entering recovery, 2, 4, 6 and 12 hours after surgery. Method of measurement: Verbal Ranking Scale (VRS). Iran University of Medical Sciences Approved 2021-06-12 Ethics Committee of Iran University of Medical Sciences Iran University of Medical Sciences, Hemmat high way tehran Tehran Iran (Islamic Republic of)