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Recruiting NCT06770153

Comparison Between the Use of the Tensioner and Standard Surgical Technique for Ligament Balancing of Total Knee Prostheses

No phase Interventional Knee Injuries

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Tensor, standard.
Who it may be relevant to
Registry conditions: Knee Injuries. Basic parameters: 50 years — 85 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Italy
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Overview

the objective of the present study is to compare the post-operative laxity using stress radiographs and clinical scores in two groups of patients undergoing primary PS TKA with identical prosthetic model performed in two specialized centers, of which one group implanted with standard technique and one group through the intraoperative use of the tensioner

Interventions

  • Procedure Tensor
    balancing will be carried out using the TEMIS DePuy tensioner and carrying out any releases according to the gap-balancing technique
  • Procedure standard
    primary TKA implantation with ligament balancing without use of the tensioner

Primary outcome measures

  • radiographical images [Time frame: at baseline, after 3 months, after 6 months anfer 12 months]
Secondary outcome measures (2)
  • Hip-Knee-Anke Angle [Time frame: at baseline, after 3 months, after 6 months anfer 12 months]
  • Visual Analogue Scale [Time frame: at baseline, after 3 months, after 6 months anfer 12 months]

Eligibility criteria

Inclusion criteria

  • Male and female subjects candidates for primary cemented total knee prosthesis model Attune PS mobile plate DePuy.
  • Patients who possess all the psychophysical capabilities to be able to undergo the operation and all the check-ups with radiological tests included (e.g. all patients who are not willing to go to the institute for all the scheduled follow-up visits will be excluded) .
  • Patients who have signed the "informed consent" approved by the Ethics Committee.
  • Patients who are aged between 50-85.

Exclusion criteria

  • Social conditions that prevent participation in the study in all its phases (homeless patients, with restrictions on personal freedom, etc.)
  • Patients suffering from deep venous insufficiency of the lower extremities or with a personal or family history of deep venous thrombosis or pulmonary embolism
  • Patients with a history of erysipelas in the lower extremities
  • Patients suffering from neurological or psycho-cognitive disorders
  • Patients suffering from post-traumatic arthrosis
  • Patients who have already undergone prosthetic surgery and/or arthrodesis at the level of a lower limb joint
  • Patients with axial knee deformities >15°
  • Pregnant female patients
  • Patients with rheumatic diseases

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Open label
Primary purpose
Treatment

Study locations

Italy · 1 center
  • IRCCS Istituto Ortopedico Rizzoli — Bologna

Identifiers

NCT: NCT06770153 · TKA-BALANCE

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗