drugset / Trial / NCT07337135

Opioid-Free vs Opioid-Based Anesthesia in Bariatric Surgery

NCT07337135 ↗

Completed 60 enrolled Hospital dos Lusíadas
RandomizedParallel-groupOpen-labelTreatment

Summary

This prospective randomized controlled trial aims to compare the clinical effectiveness and safety of opioid-free anesthesia (OFA) versus traditional opioid-based anesthesia (OBA) in adult patients undergoing laparoscopic bariatric surgery. The study evaluates postoperative pain, need for rescue analgesia, incidence of postoperative nausea and vomiting (PONV), intraoperative nociception monitoring (NOL index), and patient satisfaction. A total of 60 patients were randomized into two parallel groups receiving either OFA or OBA according to standardized anesthetic protocols.

Timeline

Start
2023-10-02
Primary completion
2024-04-19
Completion
2024-04-21

Drugs

EvaluationDrugModalityDoseRoute
Subject Dexmedetomidine Other / unclassified 50 ug —
Subject Ketamine Small molecule 50 mg —
Subject Lidocaine Other / unclassified 500 mg —
Comparator Remifentanil Small molecule 2 mg —
Background Acetaminophen Small molecule — —
Background Cefazolin Small molecule — —
Background Desflurane Other / unclassified — —
Background Dexamethasone Small molecule 4 mg —
Background Dexamethasone Small molecule 8 mg —
Background Dexamethasone Small molecule — —
Background Esomeprazole Small molecule — —
Background Ketorolac Other / unclassified — —
Background Metamizole Unknown — —
Comparator Morphine Other / unclassified — —
Background Parecoxib Small molecule — —
Background Propofol Small molecule — —
Background Rocuronium Other / unclassified — —
Background Tramadol Other / unclassified 100 mg —
Background Tramadol Other / unclassified — —

Indications