New hip implant under review: will it last?
NCT ID NCT02999009
First seen Jun 27, 2026 · Last updated Jun 30, 2026 · Updated 2 times
Summary
This study follows 383 people who received a cementless hip replacement part called the Trident II Tritanium Acetabular Shell. Researchers want to see how many need a revision surgery within 5 years, compared to similar devices. The goal is to confirm the part works well and stays stable over time.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Trident II Tritanium Acetabular Shell (a cementless hip replacement part)
- What this could lead to
- If successful, this could confirm that the Trident II shell is a safe and durable option for hip replacement, reducing the need for early revision surgery.
- What could go wrong
- This is a post-market study, not a new treatment. Results may not apply to all patients, and some may still need revision due to loosening or other complications.
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
Locations
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American Hip Institute
Des Plaines, Illinois, 60018, United States
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Center for Orthopaedics and Spine, LLC
Lake Charles, Louisiana, 70605, United States
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Hospital for Special Surgery
New York, New York, 10021, United States
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Northwell Health, Lenox Hill Hospital
New York, New York, 10075, United States
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Rothman Institute
Egg Harbor, New Jersey, 08234, United States
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Southeast Orthopedic Specialists
Jacksonville, Florida, 32204, United States
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St. Joseph Mercy Hospital Health System
Ypsilanti, Michigan, 48197, United States
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Tucson Orthopaedic Institute
Tucson, Arizona, 85712, United States
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UNC Orthopaedics
Chapel Hill, North Carolina, 27599, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- Which knee implant moves best? trial puts three designs to the test
- Antibiotic-Infused bone graft could slash infection risk in hip replacements
- Hip replacement patients may use fewer opioids with a simple change
- Fasting before hip surgery may cut infection risk, new trial hopes to prove
- Could a weaker anesthetic block keep you moving after hip surgery?