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New knee implant under watch: will it last longer?

NCT ID NCT06627699

Disease control Sponsor: Maxx Orthopedics Inc Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is a registry that will follow 300 people who receive the Freedom Total Knee System, a new artificial knee implant. The goal is to see how well the device holds up over time and how safe it is. Participants are adults with severe knee arthritis who have not gotten relief from non-surgical treatments.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Freedom Total Knee System (artificial knee implant)
What this could lead to
If successful, this registry will confirm that the Freedom Total Knee System is safe and works well for knee replacement, potentially improving long-term implant survival.
What could go wrong
This is an observational registry, not a controlled trial, so results may not prove the device is better than others. Risks include typical surgery complications like infection or implant loosening.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 300 people

The number the study aims to enrol. It can still change while the study runs.

Started

Nov 2025

Expected to finish

Mar 2029

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

The registry population will consist of adult male and female subjects who are suffering from moderate to severe symptoms of the following diagnoses: painful degenerative knee disease.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

INCLUSION CRITERIA: Candidates for this registry must meet ALL of the following criteria: * Patient is \> 18 years of age * Patient has failed attempts at non-operative conservative therapy * Patient has participated in the informed consent process and signed an IRB approved informed consent * Patient is scheduled to undergo unilateral or bilateral primary TKA of the knee EXCLUSION CRITERIA: Candidates will be excluded from the evaluation if ANY of the following apply: * Patients with previous TKA, UKA, HTO or knee fusion of the indicated knee * Patients that have undergone previous surgery of indicated knee for tumor, trauma or fracture * Evidence of active or suspected (systemic or local) infection at time of surgery * Other significant disabling problems from the musculoskeletal system than in the knee (i.e.: muscular dystrophy, polio, neuropathic joints) * Patients with or having; malignancy - active malignancy, Paget's disease, renal osteodystrophy, immunologically suppressed, sickle cell anemia and systemic lupus erythematosus * Patients with neuromuscular or neurosensory deficit * Women who are pregnant * Prisoner or transient * Recent history of known narcotic abuse * Any significant psychological disturbance past or present, that could impair the consent process or ability to complete subject self-report questionnaires

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Conditions

The condition(s) this trial relates to.

osteoarthritis, knee

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Knee osteoarthristis Total knee anthroplasty

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    2 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Ascentist Healthcare

    RECRUITING

    Leawood, Kansas, 66211, United States

  • South Texas Bone & Joint Institute

    RECRUITING

    San Antonio, Texas, 78249, United States

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