The objectives of this study are to confirm the safety, performance, and clinical benefits of Zimmer Biomet Shoulder Arthroplasty Systems and its instrumentation in primary or revision shoulder arthroplasty. These objectives will be assessed using standard scoring systems, radiographic evidence, and adverse event records. Safety of the system will be assessed by monitoring the frequency an incidence of adverse events.
The primary endpoint is defined as survival of the implant at 10 years, which is based on removal or intended removal of at least 1-study implant component and will be determined by using the Kaplan Meier method. The safety of the system will be assessed by monitoring the frequency and incidence of adverse events. Separate analysis will be done for each arm of the study. The secondary endpoint is represented by the performance and clinical benefits of Zimmer Biomet Shoulder Arthroplasty Systems and its instrumentation after 2 years, which will be assessed by the American Shoulder and Elbow Surgeons (ASES) shoulder score. The secondary endpoint evaluation will also assess the overall pain, functional performance, quality of life and radiographic parameters of all enrolled study subjects.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
584
Alliance Glenoid used in Primary or Revision Total Shoulder Arthroplasty
Identity Shoulder System is intended to be used in anatomic total shoulder arthroplasty, shoulder hemi-arthroplasty, or total reverse shoulder arthroplasty in both Primary or Revision Total Shoulder Arthroplasty
Hoag Orthopedic Institute
Irvine, California, United States
ACTIVE_NOT_RECRUITINGPanorama Orthopaedic and Spine Center
Golden, Colorado, United States
RECRUITINGNorthwestern University
Chicago, Illinois, United States
ACTIVE_NOT_RECRUITINGNorton Healthcare, Inc
Louisville, Kentucky, United States
ACTIVE_NOT_RECRUITINGWilliam Beaumont Hospital
Royal Oak, Michigan, United States
RECRUITINGTRIA Orthopaedic Center Research Institute
Bloomington, Minnesota, United States
ACTIVE_NOT_RECRUITINGMississippi Sports Medicine and Orthopaedic Center, PLLC
Jackson, Mississippi, United States
RECRUITINGAdvance Bone and Joint
City of Saint Peters, Missouri, United States
ACTIVE_NOT_RECRUITINGWashington University
St Louis, Missouri, United States
RECRUITINGUniversity of Buffalo
Buffalo, New York, United States
ACTIVE_NOT_RECRUITING...and 7 more locations
Implant Survivorship at 10 years follow-up (Kaplan Meier)
Based on removal or intended removal of the device and determined using the Kaplan-Meier method.
Time frame: 10 years
Frequency and Incidence of Adverse Events (Safety)
Monitoring the frequency and incidence of adverse events, serious adverse events, adverse device effects, serious adverse device effects, and unanticipated serious adverse device effects as well as device deficiencies.
Time frame: 10 years
Clinical efficacy of the device is assessed using the American Shoulder and Elbow Surgeons (ASES) Shoulder Score at 2 years follow-up
Pain, function, and activities of daily living are measured. The ASES scale is 0-100. 100 is the highest score and indicates the greatest function while 0 is the lowest score.
Time frame: 2 years
Euroqol Patient Quality of life measured at 2 years follow-up (EQ-5D-5L)
The EuroQol five dimensions questionnaire (EQ-5D-5L) is a five dimensional self-assessment that is comprised of mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. These five dimensions can be used to index a subject's health utility on a scale of 0 to 1, where 0 is death and 1 is perfect health. The scoring rule for EQ-5D permits scores less than 0, implying that some health states may be worse than death.
Time frame: 2 years
Radiographic Performance [Radiolucency] at 2 years follow-up
X-rays will be evaluated for radiolucency lines to show the number of subjects with radiolucency. Radiolucency refers to structures that are less dense and permit the x-ray beam to pass through them. Radiolucent structures appear dark or black in the radiographic image.
Time frame: 2 years
Radiographic Performance [Osteolysis] at 2 years follow-up
X-rays will be evaluated for osteolysis to show the number of subjects with osteolysis. Osteolysis is a progressive condition where bone tissue is destroyed. In this process, bones lose minerals (mostly calcium), softens, degenerates and become weaker.
Time frame: 2 years
Radiographic Performance [Heterotopic Ossification] at 2 years follow-up
X-rays will be evaluated for heterotopic ossification to show the number of subjects with heterotopic ossification. Heterotopic ossification refers to the presence of bone in soft tissue where bone normally does not exist (extraskeletal bone).
Time frame: 2 years
Radiographic Performance [Humeral Component Subsidence] at 2 years follow-up
X-rays will be evaluated for humeral component subsidence to show the number of subjects with subsidence. Component Subsidence refers to the presence of the device component gradually sinking or caving into the bone structure.
Time frame: 2 year
Radiographic Performance [Glenoid Component Migration] at 2 years follow-up
X-rays will be evaluated for glenoid component migration to show the number of subjects with migration. Component migration refers to the presence of the device component gradually moving anteriorly, posteriorly, superiorly, or inferiorly in relation to original placement.
Time frame: 2 year
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