Clinical trial Recruiting at 1 site Interventional Ages 65 and up

Comparing two treatments for knee fractures in older adults

Official title: Prosthesis Versus Osteosynthesis in Treatment of Intra-articular Fractures of Proximal Tibia: A Randomized, Controlled, Trial

Run by Central Finland Hospital District · NCT03172715 · Data updated 2026-11-12

This study is testing whether a total knee replacement works better than traditional surgery for knee fractures in people over 65 to see which option leads to less pain and better knee function after a year.

More Tibial Fractures trials

Quick facts

Study typeInterventional
Ages65 Years and up
SexAll
Enrollment98 (estimated)
SponsorCentral Finland Hospital District
Academic / other
Locations8 sites (Jyväskylä and 7 other locations)
StatusRecruiting
StartedJanuary 9, 2018
Main results expectedJune 2026
Study endsJune 2029
Registry record updatedAugust 22, 2024
Trial IDNCT03172715 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are elderly patients over 65 years old with acute intra-articular proximal tibia fractures that meet specific criteria.

Probably not a fit

Patients with severe medical comorbidities, previous knee arthroplasty, or those unable to cooperate may not benefit from this study.

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

What this trial studies

This study aims to compare the effectiveness of two treatment options for intra-articular proximal tibia fractures in patients over 65 years old: open reduction and internal fixation (ORIF) using a locking plate versus primary total knee replacement (TKR). The focus is on assessing knee function and pain levels one year after treatment. Given the high failure rates and complications associated with ORIF in elderly patients, this study seeks to determine if TKR could provide better outcomes. Participants will be randomly assigned to one of the two treatment groups.

Why it matters

Potential benefit: If successful, this study could lead to improved knee function and reduced pain for elderly patients with proximal tibia fractures.

How similar studies have gone: Previous studies have shown mixed results regarding the effectiveness of TKR for similar conditions, making this approach both relevant and potentially novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Acute intra-articular proximal tibia fracture with impression of the joint cartilage (Schatzker grades II to VI)
* Impression of tibial plateau min 2 mm
* Intact patellar tendon
* The patient accepts both treatment options (osteosynthesis and arthroplasty)

Exclusion Criteria:

* Not voluntary
* Previous arthroplasty of the knee
* Previous fracture affecting the knee joint
* Inability to co-operate
* Not independent (institutionalized living before fracture)
* Severe osteoarthritis (Kellgren-Lawrence grade 4)
* Open fracture (Gustilo grade 2 or over)
* Progressive metastatic malign disease
* Multiple fractures requiring operative treatment
* Severe soft tissue injury around the knee (Tscherne classification grade 3)
* Avulsion fracture of the patellar tendon or concomitant patellar tendon tear
* Inability to walk before fracture
* Severe medical comorbidities
* Body Mass Index over 40
* Unacceptably high risk of surgery due to severe medical comorbidities
* Significant arterial or nerve trauma
* Severe substance abuse

Where it's running

  • Central Finland Hospital
    Jyväskylä, Finland
    Recruiting
  • Kuopio University Hospital
    Kuopio, Finland
    Not yet recruiting
  • Päijät-Häme Central Hospital
    Lahti, Finland
    Not yet recruiting
  • Oulu University Hospital
    Oulu, Finland
    Not yet recruiting
  • Seinäjoki Central Hospital
    Seinäjoki, Finland
    Not yet recruiting
  • Coxa Joint Replacement Hospital
    Tampere, Finland
    Not yet recruiting
Show 2 more locations
  • Tampere University Hospital
    Tampere, Finland
    Not yet recruiting
  • Turku University Hospital
    Turku, Finland
    Not yet recruiting

Study contacts

Similar studies

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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.
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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.