10-Year checkup: do these shoulder implants hold up?
NCT ID NCT04984291
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is following 584 people who received Zimmer Biomet shoulder implants to see how well the devices work over 10 years. Participants have shoulder arthritis, fractures, or deformities. Researchers will track implant survival, pain, function, and any side effects. The goal is to confirm the implants are safe and effective for long-term use.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Shoulder implant devices (Alliance Glenoid and Identity Stem)
- What this could lead to
- If successful, this study could confirm that these shoulder implants are safe and effective for long-term use, helping people with shoulder problems regain function and reduce pain.
- What could go wrong
- This is an observational study, not a controlled trial, so results may not prove the implants are better than other options. Risks include implant failure, infection, or need for revision surgery.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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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.
Contacts and locations
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Locations
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Advance Bone and Joint
ACTIVE_NOT_RECRUITINGCity of Saint Peters, Missouri, 63376, United States
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Fukui General Hospital
ACTIVE_NOT_RECRUITINGFukui, 910-3113, Japan
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Hoag Orthopedic Institute
ACTIVE_NOT_RECRUITINGIrvine, California, 92618, United States
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Intermountain Health
RECRUITINGMurray, Utah, 84107, United States
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Iwaki City Medical Center
ACTIVE_NOT_RECRUITINGFukushima, 973-8555, Japan
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Kensington Private Hospital
WITHDRAWNWhangarei, 0112, New Zealand
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Kichijoji Minami Hospital
WITHDRAWNTokyo, 180-0003, Japan
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Mississippi Sports Medicine and Orthopaedic Center, PLLC
ACTIVE_NOT_RECRUITINGJackson, Mississippi, 39202, United States
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Northwestern University
ACTIVE_NOT_RECRUITINGChicago, Illinois, 60208, United States
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Norton Healthcare, Inc
TERMINATEDLouisville, Kentucky, 40202, United States
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Panorama Orthopaedic and Spine Center
RECRUITINGGolden, Colorado, 80401, United States
Contact Email: •••••@•••••
Contact Email: •••••@•••••
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Rothman Institute
ACTIVE_NOT_RECRUITINGPhiladelphia, Pennsylvania, 19107, United States
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TRIA Orthopaedic Center Research Institute
ACTIVE_NOT_RECRUITINGBloomington, Minnesota, 55431, United States
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University of Buffalo
ACTIVE_NOT_RECRUITINGBuffalo, New York, 14215, United States
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Washington University
ACTIVE_NOT_RECRUITINGSt Louis, Missouri, 63130, United States
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William Beaumont Hospital
ACTIVE_NOT_RECRUITINGRoyal Oak, Michigan, 48073, United States
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Yuuai Medical Center
ACTIVE_NOT_RECRUITINGOkinawa, 901-0224, Japan
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