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Osteo Arthritis ShouldersEPBGNCT03151109

Glenoid Bone Grafting for RTSA: Clinical & Radiographic Outcomes

An observational study of Osteo Arthritis Shoulders, run by Washington University School of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will look at patient radiographic and functional outcomes who have or will undergo a reverse, extended peg, shoulder arthroplasty (replacement) that requires the use of glenoid bone grafting. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Osteo Arthritis Shoulders
What is being tested?
CT Scan
How many people
67 participants
Where
1 siteUnited States
Study dates
1 Sep 2016to Jun 2021
Phase
Observational
Are there results?
None posted in the registry

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 with substantial glenoid bone loss in the context of severe glenohumeral arthrosis, advanced cuff tear arthropathy or those who have undergone prior shoulder arthroplasty and have or will undergo a reverse shoulder replacement with structural bone graft to address the problem.

Who may be able to join

  • Adult patients who have undergone a reverse shoulder arthroplasty with the an extended peg baseplate and structural bone graft (autograft humeral head or allograft femoral head).
  • Adult patients who are indicated for a long-pegged baseplate and glenoid bone grafting (autograft humeral head or allograft femoral head) as part of their reverse shoulder arthroplasty in our clinic,
  • bone graft is truly structural involving at least 50% of the glenoid baseplate
  • may be a primary or a revision surgery

Who cannot join

  • patients with missing baseline (preop) data,
  • patients who are unwilling to participate in a final follow-up evaluation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Glenoid Bone Grafting for Reverse Shoulder Arthroplasty: Clinical and Radiographic Outcomes

This study will look at patient radiographic and functional outcomes who have or will undergo a reverse, extended peg, shoulder arthroplasty (replacement) that requires the use of glenoid bone grafting.

Read the detailed description

Glenoid bone loss is a known issue with reverse shoulder implants and can lead to issues with implant fixation and stability over time. To address this issue an extended peg glenoid baseplate is used and area around plate is augmented with bone (auto or allo)graft material to encourage bony callous growth around the implant. This study is to look at this area of concern and determine if glenoid bone loss is occurring in the patients where these measures have been taken to deter its development.

Being tested
CT Scan
Keywords
reverse total shoulder arthroplasty, glenoid bone loss

What participants receive

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

  • CT ScanDiagnostic test

    CT scan at minimum 1 year post op

What is being measured

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

  1. Radiographic Outcome

    Evaluate Bone Graft Incorporation - review images to determine signs of humeral or glenoid radiolucency, radiographic loosening, fracture, notching, and graft incorporation versus resorption on CT and/or XRay images.

    Measured: minimum 1 year post op

Secondary outcomes (2)
  1. Functional outcomes at year one

    Evaluate postoperative clinical outcome scores

    Measured: collected at 1 year post surgery

  2. Functional outcomes at year two

    Evaluate postoperative clinical outcome scores

    Measured: collected 2 years post surgery

Timeline

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

  1. First posted12 May 2017
  2. Study start1 Sep 2016
  3. Primary completionJun 2021
  4. Study completionJun 2021

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
Cross-sectional
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03151109
Sponsor's protocol ID
201507050
Acronym
EPBG
Status last verified
Feb 2022
First submitted
8 Mar 2017
Last updated
3 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Frankle M, Levy JC, Pupello D, Siegal S, Saleem A, Mighell M, Vasey M. The reverse shoulder prosthesis for glenohumeral arthritis associated with severe rotator cuff deficiency. a minimum two-year follow-up study of sixty patients surgical technique. J Bone Joint Surg Am. 2006 Sep;88 Suppl 1 Pt 2:178-90. doi: 10.2106/JBJS.F.00123.

    PubMed 16951091
  • Naveed MA, Kitson J, Bunker TD. The Delta III reverse shoulder replacement for cuff tear arthropathy: a single-centre study of 50 consecutive procedures. J Bone Joint Surg Br. 2011 Jan;93(1):57-61. doi: 10.1302/0301-620X.93B1.24218.

    PubMed 21196544
  • Nolan BM, Ankerson E, Wiater JM. Reverse total shoulder arthroplasty improves function in cuff tear arthropathy. Clin Orthop Relat Res. 2011 Sep;469(9):2476-82. doi: 10.1007/s11999-010-1683-z.

    PubMed 21116759
  • Henninger HB, Barg A, Anderson AE, Bachus KN, Burks RT, Tashjian RZ. Effect of lateral offset center of rotation in reverse total shoulder arthroplasty: a biomechanical study. J Shoulder Elbow Surg. 2012 Sep;21(9):1128-35. doi: 10.1016/j.jse.2011.07.034. Epub 2011 Oct 29.

    PubMed 22036546
  • Richards RR, An KN, Bigliani LU, Friedman RJ, Gartsman GM, Gristina AG, Iannotti JP, Mow VC, Sidles JA, Zuckerman JD. A standardized method for the assessment of shoulder function. J Shoulder Elbow Surg. 1994 Nov;3(6):347-52. doi: 10.1016/S1058-2746(09)80019-0. Epub 2009 Feb 13.

    PubMed 22958838
  • Hamada K, Fukuda H, Mikasa M, Kobayashi Y. Roentgenographic findings in massive rotator cuff tears. A long-term observation. Clin Orthop Relat Res. 1990 May;(254):92-6.

    PubMed 2323152
  • Antuna SA, Sperling JW, Cofield RH, Rowland CM. Glenoid revision surgery after total shoulder arthroplasty. J Shoulder Elbow Surg. 2001 May-Jun;10(3):217-24. doi: 10.1067/mse.2001.113961.

    PubMed 11408901
  • Sirveaux F, Favard L, Oudet D, Huquet D, Walch G, Mole D. Grammont inverted total shoulder arthroplasty in the treatment of glenohumeral osteoarthritis with massive rupture of the cuff. Results of a multicentre study of 80 shoulders. J Bone Joint Surg Br. 2004 Apr;86(3):388-95. doi: 10.1302/0301-620x.86b3.14024.

    PubMed 15125127

Questions about this trial

What is this clinical trial studying?

An observational study of Osteo Arthritis Shoulders, run by Washington University School of Medicine at 1 site 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 4 inclusion and 2 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: finished, as of the sponsor's last update on 3 Feb 2022. 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Radiographic Outcome (time frame: minimum 1 year post op). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03151109, which also lists 8 linked publications.

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 3 Feb 2022.

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