New stemless shoulder implant aims to ease arthritis pain
NCT ID NCT06323980
First seen Jun 26, 2026 · Last updated Aug 28, 2026 · Updated 5 times
Summary
This study is testing a new stemless reverse total shoulder system for people with severe shoulder arthritis. About 168 participants will be randomly assigned to get the new device or a standard one. The main goal is to see if the new implant improves shoulder function and has fewer complications over two years.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- INHANCE Stemless Reverse Total Shoulder System (a medical device)
- What this could lead to
- If successful, this could provide a new option for shoulder replacement that may lead to better function and fewer complications.
- What could go wrong
- This is an early-stage device study with 168 participants. Results may not apply to all patients, and there are risks like infection, implant loosening, or need for revision surgery.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 168 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2025
- Expected to finish
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Oct 2028
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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22 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Individuals requiring reverse total shoulder replacement for a severely painful, disabling, arthritic joint (i.e. osteoarthritis, post-traumatic arthritis and rotator cuff arthropathy). 2. Individuals who are anatomically and structurally suited to receive the implants and have a functional deltoid muscle. 3. Individuals who are able to read and comprehend the informed patient consent document and are willing and able to provide informed patient consent for participation in the study and have authorized the transfer of their information to DePuy Synthes. 4. Individuals who are willing and able to return for follow-up as specified by the study protocol. 5. Individuals who are a minimum age of 22 years at the time of consent. 6. Individuals who are willing and able to complete the Patient Reported Outcome Measure questionnaires (PROMs) as specified by the study protocol. Exclusion Criteria: 1. BMI \> 40 kg/m2 2. Individuals have active, uncontrolled local infection or systemic infection. 3. Patients who have not reached skeletal maturity, regardless of age. 4. Either preoperatively or intraoperatively and per standard of care medical assessment, bone stock in the proximal humerus or glenoid fossa is determined to be inadequate for supporting the INHANCE humeral stemless components (NOTE: exclusion applies to both arms of the study, i.e., bone stock to be evaluated independent of randomized treatment assignment). 5. Intraoperatively and per treating physician's assessment of bone quality, bone is determined to be too soft or porous to support the implant or that is too hard or brittle to allow for proper bone preparation and fixation, i.e. osteoporosis or sclerotic bone, or tumor(s) of the supporting bone structure, where there could be considerable migration of the prosthesis and/or a chance of fracture of the humerus or glenoid. 6. Fractures of the proximal humerus that could compromise the fixation of the INHANCE reverse humeral stemless components. 7. Patients who have undergone previous treatment on the study shoulder that may compromise fixation of the INHANCE reverse humeral stemless component. 8. Revision of a failed hemi, total or reverse shoulder arthroplasty. 9. Patient is receiving, or is scheduled to receive, treatment that the Investigator considers could affect bone quality, such as chemotherapy or high dose corticosteroids. 10. Individuals who are bedridden per the Investigator's determination. 11. Individuals that have participated in a clinical investigation with an investigational product (drug or device) in the last three months. 12. Individuals currently involved in any personal injury litigation, medical-legal or worker's compensation claims. 13. Individuals, in the opinion of the Investigator, who are drug or alcohol abusers or have psychological disorders that could affect their ability to complete patient reported questionnaires or be compliant with follow-up requirements. 14. Patients with a known medical condition that the Investigator believes would impact the study outcomes (including, but not limited to osteomyelitis, Paget's disease, neuropathies such as Charcot's disease, metastatic or neoplastic disorders). 15. Patient has a medical condition with less than 2 years life expectancy. 16. Patients who are known to be pregnant or breastfeeding. 17. Known polyethylene and/or metal sensitivity or allergy. 18. Contralateral side has been enrolled in the study or has received a total shoulder operation within the last 6 months 19. Otherwise determined by the investigator to be medically unsuitable for participation in this study 20. Patient is a member of a vulnerable population (i.e., incarcerated individuals - those incarcerated for at least one month and considered to be an inmate)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
15 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Boston Bone & Joint Institute BBJI Formerly BSSC
RECRUITINGWaltham, Massachusetts, 02451, United States
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Crystal Clinic Orthopaedic Center
RECRUITINGAkron, Ohio, 44333, United States
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Duke Orthopaedics of Raleigh
RECRUITINGRaleigh, North Carolina, 27609, United States
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Lindner Research Center
RECRUITINGCincinnati, Ohio, 45219, United States
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MTBJ a division of Tennessee Orthaepedic Alliance
RECRUITINGColumbia, Tennessee, 38401, United States
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Mary Washington Orthopedics in affiliation with FOA
RECRUITINGFredericksburg, Virginia, 22408, United States
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Missouri Orthopaedic Institute (MOI)
RECRUITINGColumbia, Missouri, 65201, United States
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OrthoCarolina Research Institute Charlotte
RECRUITINGCharlotte, North Carolina, 28207, United States
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Orthopedic Center of Palm Beach County
RECRUITINGAtlantis, Florida, 33462, United States
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Rothman Orthopaedics Institute
RECRUITINGPhiladelphia, Pennsylvania, 19107, United States
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Slocum Center for Orthopaedics and Sports Medicine
RECRUITINGEugene, Oregon, 97401, United States
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St. Luke's University Health Network
RECRUITINGBethlehem, Pennsylvania, 18015, United States
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The Cleveland Clinic Foundation
RECRUITINGCleveland, Ohio, 44195, United States
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Trinity Health Grand Rapids
RECRUITINGGrand Rapids, Michigan, 49503, United States
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University of Utah
RECRUITINGSalt Lake City, Utah, 84108, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Custom knee guides put to the test in obese patients
- Two shoulder implants, one question: which restores function best?
- Surgeons test augmented reality to Fine-Tune knee replacement cuts
- Can a purified form of ibuprofen better tame osteoarthritis pain?
- Could simple home exercises be the key to better knee health?
- Can a new plastic hip liner outlast the old ones?