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Total Knee ArthroplastyNCT05211141

Study to Evaluate Long Term Performance and Safety of the Knee Prosthesis (HLS KneeTec Deep Dish)

An observational study of Total Knee Arthroplasty and Knee Disease, run by Corin at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The aim of this study is to assess the long-term performance and safety of HLS KneeTec Deep Dish knee prosthesis when used in standard medical practice Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
HLS KneeTec Deep Dish
Type of treatment
Medical device
How many people
119 participants
Where
1 siteFrance
Study dates
28 Feb 2017to 21 Dec 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All patients treated with HLS KneeTec Deep Dish implant will be included. All eligible patients seen in consultation and who agree to participate in the study should be included, systematically and consecutively, since the initiation of the study

Who may be able to join

  • Male or female aged 18 - 80 years old at the time of the surgery
  • Implanted with an HLS KneeTec Deep Dish TKP according to the Instructions for Use (IFU) after the 1st of february, 2017
  • Patients agree to consent to collect data from their medical records and agree to answer questionnaires for the purposes of the study.

Who cannot join

  • Patients under guardianship and/or those who, according to the investigator or his delegated research team, will not be able to comply with the study procedures. (e.g. illiteracy, recent psychotic or manic disorders and/or inability to comply with routine follow-up visits.)

Trial locations and contacts

1 site in 1 country.

France1 site
  • Chru de Nancy

    Nancy, 54000

Other trials in France

About this study

Official title: Observational Study for the Evaluation of Long Term Performance and Safety of the HLS KneeTec Deep Dish Prosthesis in Total Knee Arthroplasty

The aim of this study is to assess the long-term performance and safety of HLS KneeTec Deep Dish knee prosthesis when used in standard medical practice

Read the detailed description

It is planned to collect prospective and retrospective data from a continuous and exhaustive series of patients in a single French site where Total Knee Arthroplasty with HLS Kneetec Deep Dish prosthesis is performed routinely

All patients treated with HLS KneeTec Deep Dish implant will be included. All eligible patients seen in consultation and who agree to participate in the study should be included, systematically and consecutively, since the initiation of the study.

Patients will be assessed according to the usual practice of the investigator at each participating site before surgery and then at the follow-up (FU) visits as following: 3 months (+/- 1 months); 15 months (+/- 3 months); 5 years (+/- 6 months) and 10 years (+/- 6 months).

Being tested
HLS KneeTec Deep Dish
Keywords
Knee Arthroplasty, Prosthesis, ultracongruent prosthesis, Implants, HLS implants, arthroplasty

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HLS KneeTec Deep DishDevice

    total knee arthroplasty with HLS KneeTec Deep Dish prosthesis

Study groups in NCT05211141
Study groupRoleWhat they receive
Patient with knee arthroplastypatient with HLS KneeTec Deep Dish prosthesis
Receives: Device: HLS KneeTec Deep Dish

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of implant survival in subjects receiving a total knee arthroplasty with the HLS KneeTec Deep Dish up to 10 years after the surgery

    kaplan Meier survival rate

    Measured: 10-year

Secondary outcomes (7)
  1. Evaluation of functional performance of the HLS KneeTec Deep Dish after the surgery

    International Knee Society (IKS) score

    Measured: preoperatively, 15 months, 5 years and 10 years

  2. Evaluation of functional performance of the HLS KneeTec Deep Dish after the surgery

    Oxford Knee Score (OKS) _ score of each question from 0 to 4 with 4 being the best outcome

    Measured: 15 months, 5 years and 10 years

  3. Evaluation of clinical performance of the HLS KneeTec Deep Dish after the surgery

    Devane's score_level of activity 1 to 5 with 5 being the high level of activity

    Measured: preoperatively, 15 months, 5 years and 10 years

  4. Evaluation of clinical performance of the HLS KneeTec Deep Dish after the surgery

    Satisfaction score on a 4-point Likert-type scale, level of satisfaction 1 to 4 with 4 being the high level of satisfaction

    Measured: 15 months, 5 years and 10 years

  5. radiographic evaluation of the performance of HLS KneeTec Deep Dish

    component positioning

    Measured: preoperatively up to 10 years

  6. radiographic evaluation of the performance of HLS KneeTec Deep Dish

    number, severity and location of radiolucencies or osteolysis

    Measured: preoperatively up to 10 years

  7. Evaluation of safety performance during the surgery up to 10 years after the surger

    Number, severity and casual relationship of procedure or implant-related adverse events

    Measured: starting intraoperatively up to 10-year FU

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2022
  2. Study start28 Feb 2017
  3. Primary completion21 Dec 2022
  4. Study completion21 Dec 2022

Why it stopped: the clinical data collected to date is sufficient for regulatory requirements

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
119 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05211141
Sponsor's protocol ID
CSP2017-07
Status last verified
Jul 2024
First submitted
11 Jan 2022
Last updated
16 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Total Knee Arthroplasty and Knee Disease, run by Corin at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 16 Jul 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: the clinical data collected to date is sufficient for regulatory requirements). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of implant survival in subjects receiving a total knee arthroplasty with the HLS KneeTec Deep Dish up to 10 years after the surgery (time frame: 10-year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2024.

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