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Robot knee tool gets a Check-Up in small pilot study

NCT ID NCT07009912

Knowledge-focused Sponsor: Zimmer Biomet Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 tested updated features of the ROSA Knee System, a robot used during knee replacement surgery. Forty adults having knee replacement took part. The goal was to check if the new features were safe and easy for surgeons to use, not to cure or treat the disease.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

40 people

The number who actually took part.

Started

Feb 2025

Finished

Feb 2026

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.

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: * Patient is a minimum of 18 years of age * Independent of study participation, patient is a candidate for primary total knee arthroplasty using commercially available and compatible implants in accordance with product labeling * Patient is willing and able to provide written Informed Consent by signing and dating the EC approved Informed Consent form Exclusion Criteria: * Patient is currently participating in any other surgical intervention studies or pain management studies * Patient is pregnant or considered a member of a protected population (e.g., prisoner, mentally incompetent, etc.) * Patient has previously received partial or total knee arthroplasty for the ipsilateral knee

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Conditions

The condition(s) this trial relates to.

arthropathy osteoarthritis, knee

As listed by the trial registrant

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

Joint diseases Knee arthroplasty, total Knee osteoarthritis Robotic surgical procedures

Contacts and locations

Locations

  • Kensington Private Hospital

    Kensington, Whangarei, 0112, New Zealand

More trials for these conditions

Other studies related to the condition(s) this trial covers.