drugset / Trial / NCT07511634

Comparison of Sevoflurane and Desflurane on ANI in Patients Undergoing General Anesthesia: a Prospective Randomized Controlled Study

NCT07511634

Not yet recruiting 80 enrolled Pusan National University Yangsan Hospital
RandomizedParallel-groupOpen-labelBasic science

Summary

This prospective randomized controlled study will compare the effects of sevoflurane and desflurane on the Analgesia Nociception Index (ANI) in adult patients undergoing general anesthesia. Participants will be randomized to maintenance anesthesia with either sevoflurane or desflurane, and ANI responses to a standardized nociceptive stimulus will be measured under equi-minimum alveolar concentration (age-adjusted 1.0 MAC) conditions. The primary objective is to compare the change in ANI before and after tetanic stimulation between the two anesthetic groups. Secondary measurements will include bispectral index, blood pressure, heart rate, and end-tidal anesthetic concentration around the time of stimulation.

Timeline

Start
2026-04-01
Primary completion
2026-12-31
Completion
2026-12-31

Drugs

EvaluationDrugModalityDoseRoute
Subject Desflurane Other / unclassified
Comparator Sevoflurane Other / unclassified

Indications

No indication recorded.