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Evaluation of a New Bi-Condylar Total Knee Prosthesis (TKP) With All-Ceramic Friction (The Forgotten Knee)

Key facts

Who runs it
Assistance Publique - Hôpitaux de Paris
Where
France1 site in 1 countryChoose a country to see its sites
Trial code
Status
Recruiting
People taking part
5 people, planned
Started
19 Dec 2024
Expected to end
19 Dec 2026
Type of study
Interventional
Treatments tested
  • Coc Knee
Record updated
15 January 2025

Who can take part

Age
18 years to 70 years
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 20 criteriaShow less

Who can take part

  • Previously active adult under 70 years of age with disabling knee osteoarthritis resistant to medical treatments (anti-inflammatories, infiltrations, analgesics), with a frontal deformity < 10° for a primary implantation
  • Written informed consent by the patient
  • Patients affiliated to the French social security system

Who cannot take part

  • Patient with a contraindication to have an MRI (active medical devices, metal implants, etc.)
  • Anatomical configuration not allowing the implant to be fixed (depending on size constraints)
  • History of infection
  • Known allergy to the materials used and/or anesthetic used in the surgery
  • Repeated falls, major neurological disorders, mental or neuromuscular disorders which can be a source of post-operative complications
  • Positive serum or urine pregnancy test for woman with child bearing potential. Pregnancy or within 48 hours post-partum or breast feeding women
  • Knee deformity > 10
  • Obesity (BMI > 30)
  • Inflammatory rheumatism
  • Poor skin coverage at the knee joint
  • Significant functional deficit of the collateral ligaments
  • Phobic patient refusing to have an MRI
  • Patient under legal protection
  • Patient participating in another Clinical Investigation
  • Post fracture osteoarthritis
  • Osteoporosis
  • Disabling comorbidity upon any resumption of physical activity

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 70 years old?

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

The results of TKP (Total Knee Prosthesis) are satisfactory but do not reach those of THP (Total Hip Prosthesis) in terms of indolence and function. By using an all-ceramic friction torque, identical to that of the hip, the promotor of this Clinical Investigation expects to obtain an improvement in term of indolence, ability to perform heavy activities, knee stability and an improvement in the long-term survival of TKP, while at the same time, a decrease in the rate of re-intervention in young patients.

The group in the trial

  • CocKneeTreatment being tested

    Implementation of CocKnee

    Treatment: Coc Knee

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Evaluation of a New Bi-Condylar Total Knee Prosthesis (TKP) With All-Ceramic Friction
Fit questions
Built from NCT06592248, who can take part
Record updated
15 January 2025