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Comparing the Outcome of Cemented All-Polyethylene Pegged vs. Keeled Components Through a Subscapularis Tenotomy or a Subscapularis Peel

Randomized Clinical Trial Comparing the Outcome of Cemented All-Polyethylene Pegged vs. Keeled Components Through a Subscapularis Tenotomy or a Subscapularis Peel

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03735173
Enrollment
4
Registered
2018-11-08
Start date
2018-12-01
Completion date
2021-05-07
Last updated
2021-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Arthritis, Arthropathy Shoulder, Inflammatory Arthritis, Necrosis of Bone, Shoulder Arthritis, Shoulder Arthropathy Associated With Other Conditions, Shoulder Osteoarthritis, Shoulder Pain

Brief summary

Participants who choose to participate in this study, will either have their tendon repaired to tendon, so-called tenotomy repair, or tendon repaired to bone, so-called peel repair.

Interventions

PROCEDUREReUnion TSA, pegged design

ReUnion total shoulder arthroplasty system, pegged design

PROCEDUREReUnion TSA, keeled design

ReUnion total shoulder arthroplasty system, keeled design

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Subjects willing to sign the informed consent * Male and female subjects ages 18 - 90 at the time of surgery * Subjects indicated for an anatomic total shoulder arthroplasty (including primary glenohumeral osteoarthritis, avascular necrosis, and inflammatory arthritis)

Exclusion criteria

* Inability to comply with follow-up requirements * Known or presumed substantial rotator cuff disorders * Subjects with an active or suspected latent infection in or about the shoulder * Subjects with instability (surgically or non-surgically addressed) * Subjects presenting with posttraumatic avascular necrosis * Need for glenoid bone grafting * Pregnant subjects

Design outcomes

Primary

MeasureTime frameDescription
Function of Subscapularis muscle as measured by belly-press test5 years
Radiographic loosening5 yearsglenoid at risk proportion

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026