Clinical trial Recruiting at 2 sites Interventional

Comparing robotic and conventional knee replacement methods

Official title: Comparison of Robotic-Assisted Medial Congruent and Conventional Medial Pivot Total Knee Arthroplasty: a Prospective, Multicenter Analysis

Run by George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures · NCT06858358 · Data updated 2026-11-12

This study is testing whether robotic knee replacement surgery works better than traditional knee surgery for people with severe knee arthritis.

Quick facts

Study typeInterventional
SexAll
Enrollment300 (estimated)
SponsorGeorge Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Academic / other
Locations2 sites (Cluj-Napoca, Cluj and 1 other locations)
StatusRecruiting
StartedFebruary 24, 2025
Main results expectedJuly 2026
Study endsSeptember 2026
Registry record updatedMarch 5, 2025
Trial IDNCT06858358 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with severe osteoarthritis classified as greater than III Ahlback.

Probably not a fit

Patients with low-grade osteoarthritis or those who refuse participation 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 multicenter, prospective cohort study evaluates the effectiveness of Robotic-Assisted Total Knee Arthroplasty (RATKA) using a Medial Congruent implant against Conventional Total Knee Arthroplasty (cTKA) with a Medial Pivot design in patients with severe knee osteoarthritis. The study aims to assess clinical and functional outcomes, focusing on implant alignment, insert thickness accuracy, and patient satisfaction over 3, 6, and 12 months. Approximately 300 adults will participate, with outcomes measured through radiographic analysis and patient-reported outcomes. The study is conducted under local Institutional Review Board approvals and aims for publication in a high-impact orthopedic journal.

Why it matters

Potential benefit: If successful, this study could lead to improved knee replacement outcomes and higher patient satisfaction.

How similar studies have gone: Other studies have shown promising results with robotic-assisted techniques in orthopedic surgery, suggesting potential benefits in precision and outcomes.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Patients with severe osteoarthritis (greater than III Ahlback)

Exclusion Criteria:

Patients who refuse participation in the study Low-grade osteoarthritis

Where it's running

  • MedLife Humanitas Hospital
    Cluj-Napoca, Cluj, Romania
    Recruiting
  • Medicover Cluj Hospital
    Cluj-Napoca, Cluj, Romania
    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.