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.
Disclaimer
Read more
Show less
This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for ARTHROPLASTY, REPLACEMENT, HIP are added.
By submitting, you agree to our Terms of use
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
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Locations
-
American Hip Institute
Des Plaines, Illinois, 60018, United States
-
Center for Orthopaedics and Spine, LLC
Lake Charles, Louisiana, 70605, United States
-
Hospital for Special Surgery
New York, New York, 10021, United States
-
Northwell Health, Lenox Hill Hospital
New York, New York, 10075, United States
-
Rothman Institute
Egg Harbor, New Jersey, 08234, United States
-
Southeast Orthopedic Specialists
Jacksonville, Florida, 32204, United States
-
St. Joseph Mercy Hospital Health System
Ypsilanti, Michigan, 48197, United States
-
Tucson Orthopaedic Institute
Tucson, Arizona, 85712, United States
-
UNC Orthopaedics
Chapel Hill, North Carolina, 27599, United States