U.S., May 13 -- ClinicalTrials.gov registry received information related to the study (NCT07581275) titled 'Plasma Kinetics of Levobupivacaine After Transversus Abdominis Plane (TAP) Block in Abdominal Surgery' on April 29.

Brief Summary: This prospective single-center observational pharmacokinetic study will evaluate plasma levobupivacaine concentrations after ultrasound-guided transversus abdominis plane (TAP) block in adult patients undergoing elective abdominal surgery under general anesthesia at CHU Liege. Participants receiving TAP block as part of standard clinical care (levobupivacaine 0.375%, total volume 40 mL, maximum dose 150 mg) will undergo serial blood sampling at 3, 7, 15, 30, 60, 120, and 180 minutes after block completion...