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Completed Not applicable Interventional Results available

Trident® X3 Polyethylene Insert Study

ClinicalTrials.gov ID: NCT00958191

Public ClinicalTrials.gov record NCT00958191. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 3:29 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-label, Prospective, Post-market, Historically Controlled, Multi-center Clinical Evaluation of the Trident® X3 Polyethylene Acetabular Inserts.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of the study is to demonstrate the linear wear rates of the Trident® X3 polyethylene insert are superior to a polyethylene control group wear rate at 5 years postoperative. This measurement will be evaluated by comparing digitized images of serial radiographs obtained over a follow-up period of 5-years.

Study identification

NCT ID
NCT00958191
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Stryker Orthopaedics
Industry
Enrollment
250 participants

Conditions and interventions

Eligibility (public fields only)

Age range
21 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 2005 (Type not available)
Primary completion
Jul 2012 (Actual)
Completion
Dec 2016 (Actual)
Last update posted
Feb 23, 2018

2005 – 2016

United States locations

U.S. sites
9
U.S. states
9
U.S. cities
9
Facility City State ZIP Site status
Emory University Atlanta Georgia 30329 —
Bonutti Research Inc. Effingham Illinois 62401 —
Indiana University Indianapolis Indiana 46202-5111 —
New England Baptist Hospital Boston Massachusetts 02120 —
J. Wesley Mesko, MD Lansing Michigan 48910 —
Mayo Clinic Rochester Minnesota 55905 —
Good Samaritan Hospital Kearney Nebraska 68845 —
Greater Pittsburgh Orthopaedics Assoc Pittsburgh Pennsylvania 15108-4305 —
University of Vermont College of Medicine Burlington Vermont 05405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00958191, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 23, 2018 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00958191 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →