Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Comparing cemented and uncemented knee replacements

Official title: Health Economic and Clinical Comparison of Trabecular Metal Uncemented and Cemented Modular Total Knee Replacements - A Double Blinded Randomised Controlled Trial

Run by NHS Greater Glasgow and Clyde · NCT04677907 · Data updated 2026-11-12

This study is testing whether knee replacements that use cement or those that don't lead to better results and satisfaction for patients over the long term.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment144 (estimated)
SponsorNHS Greater Glasgow and Clyde
Academic / other
Locations1 site (Glasgow, Scotland)
StatusRecruiting
StartedMay 10, 2022
Main results expectedNovember 30, 2025
Study endsJune 30, 2035
Registry record updatedJune 25, 2025
Trial IDNCT04677907 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with unilateral or bilateral osteoarthritis of the knee who require a total knee replacement.

Probably not a fit

Patients with existing conditions that may compromise their participation or follow-up in the study will not benefit from this trial.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This trial aims to compare the clinical outcomes, patient satisfaction, and survivorship between cemented and uncemented total knee replacements (TKR). It will involve a randomized controlled design where participants will be assessed using clinical knee scores and the Forgotten Joint Score to evaluate functional ability and patient awareness of their artificial joint. Additionally, Inertial Measuring Units will be used to objectively measure movement and functionality during daily tasks before and after surgery. The study will follow participants over a 10-year period to determine any significant differences in outcomes.

Why it matters

Potential benefit: If successful, this study could provide insights into which type of knee replacement offers better long-term outcomes and patient satisfaction.

How similar studies have gone: Other studies have explored similar comparisons between cemented and uncemented knee prostheses, indicating potential for meaningful insights, though this specific approach may offer novel data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Male or female subjects may be recruited to the evaluation.
* Age - there are no restrictions relating to age of the patient.
* Subjects who are able to give voluntary, written informed consent to participate in this investigation and from whom consent has been obtained.
* Subjects who in the opinion of the Investigator, are able to understand this investigation, co-operate with the investigation procedures and are willing to return to the hospital for all the required post-operative follow-ups.
* Subjects with uni-lateral osteoarthritis of the knee or subjects with bi-lateral osteoarthritis of the knee, who have a well functioning and pain free knee replacement in the contralateral knee.
* Subjects who require a TKR for surgical management of osteoarthritis

Exclusion Criteria:

* Patients who, in the opinion of the Investigator, have an existing condition that would compromise their participation and follow-up in the study.
* Patients with bi-lateral disease that significantly impacts on their current function and pain.
* Patients who require revision knee arthroplasty surgery.
* Disorders of the feet, ankles, hips or spine causing significant abnormal gait or significant pain.
* Neurological conditions affecting movement.
* Patients with a pathology, which, in the opinion of the Chief Investigator, will adversely affect healing.
* Patients with other disorders which, in the opinion of the Chief Investigator, will/could impair rehabilitation.
* Subjects who in the opinion of the study investigator are unlikely to comply with the study follow-up protocol

Where it's running

  • Dept of Orthopaedics, Glasgow Royal Infirmary
    Glasgow, Scotland, United Kingdom
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.