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Knee Arthroplasty, TotalNCT05788757

Optetrak Knee System Post Market Clinical Follow-Up

An observational study of Knee Arthroplasty, Total, run by Exactech at 3 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

A Post-Market Domestic (US) and International Data Collection to Assess the Optetrak Knee System Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Knee Arthroplasty, Total
What is being tested?
Optetrak Total Knee System
Type of treatment
Medical device
How many people
4,588 participants
Where
3 sitesUnited States
Study dates
1 Jun 2011to 1 Jun 2034
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients must qualify for surgery per indications and contraindications as well as meet all the inclusion criteria and none of the exclusion criteria. The decision to offer a patient enrollment in this study is left to the discretion of the surgeon.

Who may be able to join

  • Patient is indicated for knee replacement, or has already undergone knee replacement, with a device manufactured or distributed by Exactech
  • Patient is skeletally mature
  • Patient meets the indications detailed in the applicable product package insert Patient is willing and able to review and sign an informed consent form, if necessary

Who cannot join

  • Patient has a local or systemic infection
  • Patient has a known sensitivity to one or more of the materials in the knee replacement system to be used
  • Patient is pregnant
  • Patient has a mental or physical condition that may invalidate evaluation of the data - ---
  • Patient is a prisoner
  • Surgery is contraindicated according to the applicable product package insert

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Medical University South Carolina

    Charleston, South Carolina, 29425

  • Nevada Orthopaedic and Spine Center

    Las Vegas, Nevada, 89128

  • Fallon Clinic

    Worcester, Massachusetts, 01608

Other trials in United States

About this study

Official title: A Post-Market Domestic (US) and International Data Collection to Assess the Optetrak Knee System

A Post-Market Domestic (US) and International Data Collection to Assess the Optetrak Knee System

Read the detailed description

Patient outcomes data is important for assessing the post-market safety and effectiveness of orthopedic medical devices. The purpose of this study is to collect clinical and patient outcomes and survivorship data for patients who have received or will receive a Optetrak® knee prosthesis manufactured or distributed by Exactech Inc (Gainesville, Florida, USA).

Being tested
Optetrak Total Knee System

What participants receive

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

  • Optetrak Total Knee SystemDevice

    Total Knee Arthroplasty using Exactech's Optetrak branded components.

Study groups in NCT05788757
Study groupRoleWhat they receive
Enrolled SubjectsPatients recruited from the population undergoing knee arthroplasty as part of standard of care. Patients who meet all the inclusion criteria and none of the exclusion criteria should be presented with an opportunity to undergo the informed consent process.
Receives: Device: Optetrak Total Knee System

What is being measured

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

  1. Knee Society Score

    (KSS) - validated outcome score

    Measured: Preoperative

  2. Knee Society Score

    (KSS) - validated outcome score

    Measured: 6 month postoperative

  3. Knee Society Score

    (KSS) - validated outcome score

    Measured: annually through study completion, maximum of 10-years

  4. Hospital for Special Surgery Knee Score

    (HSS) - validated outcome score

    Measured: Preoperative

  5. Hospital for Special Surgery Knee Score

    (HSS) - validated outcome score

    Measured: 6 month postoperative

  6. Hospital for Special Surgery Knee Score

    (HSS) - validated outcome score

    Measured: annually through study completion, maximum of 10-years

  7. Oxford Knee Score

    (OKS) - validated outcome score

    Measured: Preoperative

  8. Oxford Knee Score

    (OKS) - validated outcome score

    Measured: 6 month postoperative

  9. Oxford Knee Score

    (OKS) - validated outcome score

    Measured: annually through study completion, maximum of 10-years

Timeline

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

  1. First posted29 Mar 2023
  2. Study start1 Jun 2011
  3. Primary completion31 Dec 2033 (estimated)
  4. Study completion1 Jun 2034 (estimated)

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
Prospective
Enrolment
4,588 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05788757
Sponsor's protocol ID
CR05-007
Status last verified
Jun 2024
First submitted
9 Mar 2023
Last updated
18 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Knee Arthroplasty, Total, run by Exactech at 3 sites in United States.

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 6 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: under way, not looking for participants, as of the sponsor's last update on 18 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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?

This study is still under way. Results are not available in the source record yet.

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?

Knee Society Score (time frame: Preoperative). The study lists 9 primary outcomes in all. 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 18 Jun 2024.

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