Clinical trial Recruiting at 1 site Observational Ages 18 to 85

Validation of the Italian version of the Knee Society Knee Scoring System

Official title: Crosscultural Adaptation And Validation Of The Italian Version Of The New Knee Society Knee Scoring System

Run by Istituto Ortopedico Rizzoli · NCT06726629 · Data updated 2026-11-12

This study is testing a new Italian version of a knee scoring system to see if it accurately measures knee function and pain in patients with knee osteoarthritis.

More Knee Osteoarthritis trials

Quick facts

Study typeObservational
Ages18 Years to 85 Years
SexAll
Enrollment200 (estimated)
SponsorIstituto Ortopedico Rizzoli
Academic / other
Locations1 site (Bologna)
StatusRecruiting
StartedNovember 1, 2024
Main results expectedNovember 2026
Study endsNovember 2026
Registry record updatedDecember 26, 2025
Trial IDNCT06726629 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are Italian-speaking patients aged 18 to 85 diagnosed with knee osteoarthritis and scheduled for primary total knee arthroplasty.

Probably not a fit

Patients with concurrent hip or spinal issues, previous knee surgeries, or congenital knee deformities 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 focuses on adapting and validating the Italian version of the Knee Society Knee Scoring System (KSS) for patients with knee osteoarthritis. The process involves translating the original English questionnaire into Italian, ensuring cultural relevance through a series of translations and back-translations. The final version will be tested on 300 Italian patients who meet specific eligibility criteria, including those scheduled for primary total knee arthroplasty. The aim is to ensure that the Italian KSS accurately reflects the patients' knee function and pain levels.

Why it matters

Potential benefit: If successful, this study could provide a reliable tool for assessing knee function in Italian-speaking patients with osteoarthritis, leading to improved patient care.

How similar studies have gone: Other studies have successfully validated similar scoring systems in different languages, indicating a promising approach for this adaptation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of gonarthrosis and indication for primary TKA surgery
* Age between 18 and 85 years
* Ability to respond to the proposed questionnaires and provide informed consent
* Availability for follow-up for one year after surgery

Exclusion Criteria:

* Concomitant hip or spinal problems, understood as a cause of patient discomfort even if not yet undergoing medical or rehabilitation therapy
* History of ipsilateral or contralateral knee surgery
* Congenital knee deformities
* Previous septic arthritis
* Neuromuscular pathology (e.g. polio)
* Simultaneous bilateral prosthesis or within 12 months of both knee, hip and ankle

Where it's running

  • IRCCS Istituto Ortopedico Rizzoli
    Bologna, Italy
    Recruiting

Study contacts

  • Study coordinator: giulio maria marcheggiani muccioli, MD
  • Phone: 0516366356

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.