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First received: December 01, 2025

Clinical Trial: COMPARISON OF OPIOID-FREE AND OPIOID-BASED ANESTHESIA TECHNIQUES ON qNOX INDEX IN ABDOMINAL SURGERY UNDER GENERAL ANESTHESIA

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Opioid-free Anesthesia

Study Type: INTERVENTIONAL


Official Title: A Randomized Double-Blind Controlled Trial Comparing Opioid-Free Anesthesia and Opioid-Based Anesthesia on the qNOX Index During Abdominal Surgery Under General Anesthesia

Brief Summary: This study is a randomized, double-blind controlled clinical trial designed to evaluate the effects of opioid-free anesthesia (OFA) compared with opioid-based anesthesia (OBA) in adult patients undergoing elective abdominal surgery under general anesthesia.Opioid-free anesthesia uses a multimodal combination of ketamine, lidocaine, and dexmedetomidine to provide analgesia and autonomic stability without intraoperative opioid administration.In contrast, the opioid-based approach utilizes fentanyl as the primary…

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