Comprehensive Reverse Shoulder Data Collection

October 28, 2025 updated by: Zimmer Biomet

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.

Study Overview

Status

Enrolling by invitation

Conditions

Intervention / Treatment

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.

Study Type

Observational

Enrollment (Estimated)

175

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Maryland
      • Towson, Maryland, United States, 21204
        • Acromion LLC
    • Michigan
      • Royal Oak, Michigan, United States, 48073
        • William Beaumont Hospital
    • Minnesota
      • Edina, Minnesota, United States, 55439
        • Allina Health System DBA Sports and Orthopaedic Specialists
    • Ohio
      • New Albany, Ohio, United States, 43054
        • Joint Implant Surgeons

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

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.

Description

Inclusion Criteria:

  • 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.

Exclusion Criteria:

  • 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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Biomet Comprehensive Reverse Shoulder
Subjects in need of a reverse shoulder arthroplasty who met the inclusion/exclusion criteria and received the Comprehensive Reverse Shoulder System.
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.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain Score
Time Frame: 1 year
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.
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Constant Shoulder Score
Time Frame: Pre-operative, 3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 10 years
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.
Pre-operative, 3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 10 years
Presence of Scapular Notching
Time Frame: 3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 10 years
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.
3 months, 6 months, 1 year, 3 years, 5 years, 7 years, 10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 7, 2010

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2036

Study Registration Dates

First Submitted

January 12, 2018

First Submitted That Met QC Criteria

January 12, 2018

First Posted (Actual)

January 19, 2018

Study Record Updates

Last Update Posted (Estimated)

October 30, 2025

Last Update Submitted That Met QC Criteria

October 28, 2025

Last Verified

October 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • ORTHO.CR.EX007

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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