Clinical Trial

Early Cognitive Changes After Same-day Discharge Hip and Knee Arthroplasty

Recruiting
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Summary
The goal of this observational study is to explore early cognitive changes in patients aged 70 years or older undergoing same-day discharge after hip or knee replacement surgery. The main question it aims to answer is: Does patients experience cognitive changes in cognitive test performance from before surgery to the first day after surgery? Participants will: * Complete a cognitive test battery virtually about 14 days before surgery, and on the first and seventh day after their operation. * Record pain levels and pain medicine use during the first week after surgery
Protocol Amendment History 2 changes
critical Recruitment opened 2026-06-23
critical Primary endpoint(s) modified 2026-06-23
Trial Details
NCT Number NCT07598552
Lead Sponsor Odense University Hospital
Conditions Postoperative Cognitive Dysfunction (POCD), Cognitive Change, Total Knee Arthroplasty, Unicompartmental Knee Arthroplasty
Enrollment 48 participants
Start Date 2026-05-18
Primary Completion 2026-10-31 (estimated)
Study Completion 2026-11-30 (estimated)
Updated on ClinicalTrials.gov 2026-06-22