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

NCT07598552 · Status: NOT_YET_RECRUITING · Type: OBSERVATIONAL · Enrollment: 48

Last updated 2026-05-20

No results posted yet for this study

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 batteri vitually 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

Conditions

  • Postoperative Cognitive Dysfunction (POCD)
  • Cognitive Change
  • Total Knee Arthroplasty
  • Unicompartmental Knee Arthroplasty

Sponsors & Collaborators

  • Odense University Hospital

    lead OTHER

Principal Investigators

  • Martin Lindberg-Larsen, Professor · Head of Research / Consultant Orthopaedic Surgeon at Odense University Hospital. Department of Clinical Research, University of Southern Denmark (SDU)

Eligibility

Min Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-05-18
Primary Completion
2026-10-31
Completion
2026-11-30

Countries

  • Denmark

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07598552 on ClinicalTrials.gov