Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132871) titled 'Efficacy and Safety of Duragesic as an Adjunct to Perioperative Multimodal Analgesia in Total Knee Arthroplasty: A Single-Center Randomized Controlled Clinical Trial' on Sept. 19.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: West China Hospital of Sichuan University

Condition: End-stage knee osteoarthritis or rheumatoid arthritis scheduled for primary unilateral total knee arthroplasty

Intervention: Control group:A placebo transdermal patch with an identical appearance but without any active ingredients, 1 piece

Recruitment Status: Not Recruiting

Phase: N/A

Date of First E...