NCT04727060

Brief Summary

The purpose of this study is to evaluate clinical performance and safety in total knee arthroplasty using HLS implants.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,146

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 15, 2011

Completed
8.9 years until next milestone

First Submitted

Initial submission to the registry

November 2, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

January 27, 2021

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2023

Completed
Last Updated

July 16, 2024

Status Verified

July 1, 2024

Enrollment Period

11.9 years

First QC Date

November 2, 2020

Last Update Submit

July 15, 2024

Conditions

Keywords

Knee ArthroplastyProsthesisImplantsHLS implantspostero-stabilized prosthesisthird condyleArthroplasty

Outcome Measures

Primary Outcomes (1)

  • Evaluation of long-term survivorship of total knee replacement surgeries with HLS devices

    Implants survival

    10-year

Secondary Outcomes (4)

  • Evaluation of clinical performance

    baseline (pre-surgery) to 10-year

  • Evaluation of patient satisfaction with the surgery

    time up to 10-year FU

  • Radiographic evaluation

    baseline (1-year FU) to 10-year FU

  • Evaluation of safety of the study implants

    time up to 10-year FU

Interventions

Also known as: patient with HLS prosthesis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

It is planned to collect prospective and retrospective data from a continuous and exhaustive series of patients in a French center where Total Knee Arthroplasty with HLS prosthesis is performed routinely. All patients treated with HLS KneeTec (cemented, non-cemented or hybrid versions) 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

You may qualify if:

  • For the HLS-1, HLS-2, HLS Evolution and HLS Noetos retrospective group:
  • Adult patients older than 18 years old.
  • Patients who have undergone routine preoperative clinical evaluations prior to their Total Knee Replacement surgery and implanted with one of the following prostheses from the HLS range: HLS-1, HLS-2, HLS Evolution and HLS Noetos between their first date of use in 1987 and their last date of use as normal practice at the participating site in accordance to indications and intended use as described in the Instruction for Use (IFU) of the study devices.
  • Patients who have been informed about their participation into an observational study.
  • For the HLS KneeTec prospective group (with retrospective surgeries):
  • Adult patients older than 18 years old.
  • Patients who have undergone routine preoperative clinical evaluations and received a TKR or are suitable candidates for a TKR with a fixed or mobile postero-stabilized HLS KneeTec prosthesis (cementless, cemented or hybrid combination) for the treatment of a primary or secondary knee osteoarthritis and inflammatory disease such as rheumatoid arthritis in accordance to indications and intended use as described in the Instruction for Use (IFU) of the study devices.
  • Patients who are willing and able to complete the scheduled FU visits.
  • Patients who have been informed about their participation into an observational registry study

You may not qualify if:

  • Patients mentally incompetent or unable to understand what participation in the study entails.
  • Patients who present signs and symptoms of any of the known contraindications described in the Instruction for Use (IFU) of the study devices.
  • Patients who deny their participation into the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hopital de la Croix-Rousse, Hospices Civils de Lyon

Lyon, 69000, France

Location

MeSH Terms

Interventions

Arthroplasty, Replacement, Knee

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis Implantation

Study Officials

  • Elvire SERVIEN, MD,PhD

    Service de chirurgie orthopédique. Hopital de la Croix-Rousse, Hospices Civils de Lyon - France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2020

First Posted

January 27, 2021

Study Start

December 15, 2011

Primary Completion

November 1, 2023

Study Completion

November 1, 2023

Last Updated

July 16, 2024

Record last verified: 2024-07

Locations