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Arthropathy of Shoulder RegionNCT03404778

Comprehensive Reverse Shoulder Data Collection

An observational study of Arthropathy of Shoulder Region and Grossly Deficient Rotator Cuff, run by Zimmer Biomet at 4 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This study is a multicenter, prospective, non-randomized, non-controlled clinical outcome study. The primary objective of this study is to evaluate improvement of pain score at one year for the Biomet Comprehensive Reverse Shoulder. The secondary objective is collection of long term clinical outcomes. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Biomet Comprehensive Reverse Shoulder
Type of treatment
Medical device
How many people
175 participants
Where
4 sitesUnited States
Study dates
7 Mar 2010to Dec 2036
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 in need of a reverse shoulder arthroplasty which receive the Biomet Comprehensive Reverse Shoulder and who meet all of the inclusion and none of the exclusion criteria.

Who may be able to join

  • Biomet® Comprehensive™ Reverse Shoulder products are indicated for use in patients whose shoulder joint has a grossly deficient rotator cuff with severe arthropathy and/or previously failed shoulder joint replacement with a grossly deficient rotator cuff.
  • The patient must be anatomically and structurally suited to receive the implants and a functional deltoid muscle is necessary.
  • The Comprehensive® Reverse Shoulder is indicated for primary, fracture, or revision total shoulder replacement for the relief of pain and significant disability due to gross rotator cuff deficiency.

Who cannot join

  • Absolute contraindications include infection, sepsis, and osteomyelitis.
  • Uncooperative patient or patient with neurologic disorders who is incapable or unwilling to follow directions.
  • Osteoporosis.
  • Metabolic disorders which may impair bone formation.
  • Osteomalacia.
  • Distant foci of infections which may spread to the implant site.
  • Rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram.

Trial locations and contacts

4 sites in 1 country. Contact the study team or a site near you to ask about taking part.

United States4 sites
  • Allina Health System DBA Sports and Orthopaedic Specialists

    Edina, Minnesota, 55439

  • Joint Implant Surgeons

    New Albany, Ohio, 43054

  • William Beaumont Hospital

    Royal Oak, Michigan, 48073

  • Acromion LLC

    Towson, Maryland, 21204

Other trials in United States

About this study

Official title: Comprehensive Reverse Shoulder Clinical Outcomes Study

This study is a multicenter, prospective, non-randomized, non-controlled clinical outcome study. The primary objective of this study is to evaluate improvement of pain score at one year for the Biomet Comprehensive Reverse Shoulder. The secondary objective is collection of long term clinical outcomes.

Read the detailed description

The Biomet Comprehensive Reverse Shoulder was developed to provide an additional surgical option for patients anatomically and structurally suited to receive a reverse shoulder arthroplasty. The aim of the Biomet Comprehensive Reverse Shoulder is to increase shoulder function while reducing pain.

This is a multi-center study. Having several clinical sites will allow for multiple investigators to contribute to the results of the study. 175 implants will be included into the study. All potential study subjects will be required to participate in the Informed Consent Process.

Being tested
Biomet Comprehensive Reverse Shoulder
Keywords
Reverse Shoulder Arthroplasty, Medical Device, Performance, Safety, Shoulder Prosthesis, Glenoid Erosion

What participants receive

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

  • Biomet Comprehensive Reverse ShoulderDevice

    Designed to eliminate the potential for scapular notching, this reverse shoulder system combines a a true locking mechanism that minimized wear and oxidative breakdown with a modular central screw for secure fixation.

Study groups in NCT03404778
Study groupRoleWhat they receive
Biomet Comprehensive Reverse ShoulderSubjects in need of a reverse shoulder arthroplasty who met the inclusion/exclusion criteria and received the Comprehensive Reverse Shoulder System.
Receives: Device: Biomet Comprehensive Reverse Shoulder

What is being measured

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

  1. Pain Score

    Pain Score is assessed for each subject by asking them to indicate their current level of pain based on a 5 level scale, with "None" as the best outcome and "Severe" as the worst. Improvement of pain score at one year from pre-operative levels will be assessed.

    Measured: 1 year

Secondary outcomes (2)
  1. Constant Shoulder Score

    The Constant-Murley Shoulder Score is a scoring method used by clinicians to assess function of the shoulder. The score is on a scale of 0 to 100, with 0 being no shoulder function and 100 being excellent function.

    Measured: Pre-operative, 3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 10 years

  2. Presence of Scapular Notching

    All radiographic images collected during the study are assessed by the Principal Investigator for the presence of scapular notching. The severity of notching will be assessed using the Nerot system, where Grade 0 indicates no notch and Grade 4 indicates the largest-sized defect in the scapula.

    Measured: 3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 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 posted19 Jan 2018
  2. Study start7 Mar 2010
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2036 (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
175 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03404778
Sponsor's protocol ID
ORTHO.CR.EX007
Status last verified
Oct 2025
First submitted
12 Jan 2018
Last updated
30 Oct 2025
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 Arthropathy of Shoulder Region and Grossly Deficient Rotator Cuff, run by Zimmer Biomet at 4 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 7 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: enrolling by invitation, as of the sponsor's last update on 30 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

Pain Score (time frame: 1 year). 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 30 Oct 2025.

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