U.S., May 7 -- ClinicalTrials.gov registry received information related to the study (NCT07568873) titled 'Melatonin vs Metoprolol or Dexmedetomidine to Improve Surgical Field in FESS' on March 30.
Brief Summary: This randomized controlled study at Zagazig University Hospitals will include 112 patients undergoing elective functional endoscopic sinus surgery, allocated into four groups (Melatonin, Metoprolol, Dexmedetomidine, Control). Preoperatively, patients will provide consent, undergo history, clinical and airway assessment, baseline vitals, laboratory tests, and serum cortisol and glucose measurement. Intraoperatively, standard monitoring will be applied, and study drugs administered according to group. Anesthesia will be induced with...