Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131621) titled 'Effect of Preoperative Peripheral Nerve Block Combined with Oliceridine on Acute Postoperative Pain in Joint Arthroplasty' on Sept. 4.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: General Hospital of Northern Theater Command

Condition: Acute postoperative pain

Intervention: Flurbiprofen axetil group :At 30 minutes before surgery, normal saline 5 mL was administered intravenously, and flurbiprofen axetil 50 mg (in 5 mL) was infused at a rate of 0.3 mL/kg/h via a pump

Recruitment Status: Not Recruiting

Phase: 4

Date of First Enrollment: 2026-09-07

Target Sample Size: Flurb...