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Rotator Cuff InjuriesNCT05215600

Anaverse™ Glenoid System and Its Instrumentation

An observational study of Rotator Cuff Injuries and Shoulder Pain, run by Zimmer Biomet at 1 site in Switzerland.

Terminated

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

Official record
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Trial summary

The objectives of this study are to confirm safety, performance and clinical benefits of the Anaverse™ Glenoid System and its instrumentation by analysis of standard scoring systems, radiographs and adverse event records. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Rotator Cuff Injuries, Shoulder Pain, Arthropathy
What is being tested?
Anaverse Shoulder System
Type of treatment
Medical device
How many people
20 participants
Where
1 siteSwitzerland
Study dates
6 May 2022to 23 Apr 2024
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 75 years
  • All sexes
  • Adult, Older adult

Study population: Patients suffering from severe shoulder pain and disability indicated for implantation of the Anaverse™ Glenoid System in cases of total shoulder arthroplasty in reversed configuration. Patients who underwent total shoulder arthroplasty conversion from anatomical to reversed will be enrolled for subgroup analysis. Patients must meet all inclusion and none of the exclusion criteria.

Who may be able to join

  • Patient is 18-75 years of age, inclusive.
  • Patient is skeletally mature.
  • Patient is capable of understanding the doctor's explanations, following his instructions and is able to participate in the follow-up program.
  • Patient must have signed EC-approved informed consent.
  • Patient requires a primary reversed total shoulder arthroplasty or a conversion from anatomical to reversed to relieve pain and restore the joint function.
  • Patient has adequate quality and quantity of bone stock to support the prosthesis.
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  • Patient meets at least one of the following indications:
  • Advanced wear and tear of the shoulder joint resulting from degenerative, posttraumatic or rheumatoid arthritis
  • Conditions consequent to earlier operations
  • Omarthrosis or Osteoarthritis
  • Rheumatoid arthritis
  • Total joint reconstruction following trauma
  • Patient has significant shoulder disability due to gross and irreparable rotator cuff deficiency. A functional deltoid muscle is necessary to use the device.
  • Patient underwent reverse total shoulder reconstruction with the Anaverse Glenoid System before the date of site initiation.
  • Patient has demographic, pre-operative evaluation, operative report and device information available.
  • Specific inclusion criteria for Conversion from Anatomical to Reversed Configuration:
  • Surgery was performed with the Anaverse Glenoid System in a previously available anatomical configuration.
  • Irreparable rotator cuff with superior migration of the humeral head, leading to a reduction in sub-acromial space.
  • Superior tilt of the Anaverse Glenoid Baseplate not exceeding 15° compared to scapular axis.
  • No evidence of mechanical or fixation failure of the Baseplate, TM Pegs or DPSC Screws, obtained pre- or intra-operatively, which would compromise the success of the conversion surgery.

Who cannot join

  • Patient is unwilling or unable to give consent or to comply with the follow-up program.
  • Patient has any condition which would in the judgment of the Investigator place the patient at undue risk or interfere with the study.
  • Patient is known to be pregnant or breastfeeding.
  • Patient is a vulnerable subject (prisoner, mentally incompetent or unable to understand what participation to the study entails, a known alcohol or drug abuser, anticipated to be non-compliant).
  • Patient has any physical conditions that would impair adequate implant support and/or prevent the use of an appropriately sized implant.
  • Patient has any sign of infection (affecting the shoulder joint or in its proximity).
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  • Patient has glenoid presenting with large defects due to erosion, which would lead to insufficient bony support or malalignment of the devices.
  • Patient is skeletally immature.
  • Patient has any sign of neuromuscular compromise (excluding rotator cuff tear).
  • Patient has vascular deficiency in the affected limb in sufficient degree to endanger the success of the intervention.
  • Patient has absence of musculo-ligamentous supporting structures.
  • Patient suffers from joint neuropathy or other conditions that may lead to inadequate skeletal fixation.
  • Patient has significant injury to the upper brachial plexus.
  • Patient has non-functional deltoid muscle.
  • Specific exclusion criteria for Conversion from Anatomical to Reversed Configuration:
  • Unstable fixation of Baseplate after removal of PE Liner.
  • Superior tilt of Baseplate exceeding 15° compared to scapular axis
  • Superior malposition of the Baseplate which would prevent correct assembly of the Glenosphere.
  • Evidence of mechanical or fixation failure of the Baseplate, TM Pegs or DPSC Screws, obtained pre- or intra-operatively, which would compromise the success of the conversion surgery.

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Balgrist University Hospital

    Zurich, 8008

Other trials in Switzerland

About this study

Official title: Anaverse™ Glenoid System and Its Instrumentation - Retrospective and Prospective, Non-Controlled Post Market Clinical Follow-Up Study

The objectives of this study are to confirm safety, performance and clinical benefits of the Anaverse™ Glenoid System and its instrumentation by analysis of standard scoring systems, radiographs and adverse event records.

Read the detailed description

The safety of the system will be assessed by monitoring the frequency and incidence of adverse events.

The performance and clinical benefits will be evaluated by assessment of the overall pain and functional performance, survival, and radiographic parameters of all enrolled study subjects.

The primary endpoint is defined by the survival of the implant system at 2 years which is based on removal or intended removal of the Anaverse™ Glenoid System baseplate and will be determined by using the Kaplan Meier method.

Being tested
Anaverse Shoulder System
Medical subject headings
Rotator Cuff Injuries, Shoulder Pain, Joint Diseases

What participants receive

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

  • Anaverse Shoulder SystemDevice

    Reverse Shoulder Arthroplasty

Study groups in NCT05215600
Study groupRoleWhat they receive
Anaverse Shoulder System subjectsSubjects implanted with the Anaverse Shoulder System in the reversed configuration and subjects who underwent total shoulder arthroplasty conversion from anatomical to reversed.
Receives: Device: Anaverse Shoulder System

What is being measured

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

  1. Survival of Implant System (Kaplan Meier)

    The primary endpoint of this study is the survival of the implant (Reversed configuration) after 2 years, which is based on removal of the baseplate and will be determined using the Kaplan-Meier method.

    Measured: 2 years post-op

Timeline

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

  1. First posted31 Jan 2022
  2. Study start6 May 2022
  3. Primary completion23 Apr 2024
  4. Study completion23 Apr 2024

Why it stopped: Termination of PMCF study due to product discontinuation.

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
Retrospective
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05215600
Sponsor's protocol ID
CME2017-11E
Status last verified
Dec 2024
First submitted
28 Jan 2022
Last updated
8 Apr 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Rotator Cuff Injuries and Shoulder Pain, run by Zimmer Biomet at 1 site in Switzerland.

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 20 inclusion and 19 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 8 Apr 2025. 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 Switzerland. 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?

Yes. Results are posted in the registry (first posted 20 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Survival of Implant System (Kaplan Meier) (time frame: 2 years post-op). 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 8 Apr 2025.

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