Geneva, May 18 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124172) titled 'A prospective randomized controlled clinical trial of the analgesic efficacy and safety of liposomal bupivacaine for thoracic paravertebral block in thoracic surgery' on May 8.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: The Second Affiliated Hospital of Shandong First Medical University

Condition: Acute postoperative pain after thoracic surgery

Intervention: RPB group:Ultrasound-guided single-shot thoracic paravertebral block with 20 mL of 0.375% ropivacaine .

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-05-25

Target Sample Size: RPB group...