Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115274) titled 'Efficacy and safety of bupivacaine liposome injection combined with routine treatment in early postoperative analgesia in patients undergoing lumbar surgery: a single center, prospective cohort study' on Dec. 24, 2025.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: Hospital of Chengdu University of Traditional Chinese Medicine
Condition:
Pain after lumbar surgery
Intervention:
Exposure group:None
Recruitment Status: Not Recruiting
Phase: N/A
Date of First Enrollment: 2025-12-25
Target Sample Size: Exposure group:37;Non exposed group:37;
Countries of Recruitment:
China...