U.S., April 29 -- ClinicalTrials.gov registry received information related to the study (NCT06387303) titled 'Pain Control and Quality of Recovery After Intravenous Methadone Versus Intrathecal Morphine in Major Abdominal Surgery' on April 23.

Brief Summary: Moderate to severe postoperative pain is relatively common after major abdominal surgery and is associated with less than optimal surgical experience, poor quality of recovery, and development of persistent postsurgical pain. Opioids remain a major component of postoperative pain management. Side effects of opioids used for treatment of postoperative pain include constipation, pruritus, nausea, and vomiting.1,2 Enhanced recovery after surgery (ERAS) protocols involve utilization of mul...