The Effect of Bupivacaine Liposome Preemptive Analgesia on Postoperative Pain and Delirium in Elderly Patients Undergoing Hip Fracture Surgery

To explore the effects of bupivacaine liposomes in preemptive analgesia for iliofascial block on postoperative pain and postoperative delirium in elderly patients with hip fractures, to optimize perioperative analgesia strategies, to reduce the incidence of postoperative delirium, and to improve patient prognosis.

NCT Number	NCT07066111
Lead Sponsor	Nanjing First Hospital, Nanjing Medical University
Conditions	Postoperative Delirium
Enrollment	40 participants
Start Date	2025-07-20
Primary Completion	2026-12-30 (estimated)
Study Completion	2026-12-30 (estimated)
Updated on ClinicalTrials.gov	2025-07-15